34
1 Germany‘s Energiewende P fD G Ed Prof. Dr. Georg Erdmann TU Berlin; Chair Energy Systems Member of the Federal Commission Energie der ZukunftMember of the Federal Commission Energie der Zukunft President of the GEE e.V. Edison-WEC Workshop „The Energy Transition in Europe“ Rome, 29 May 2013 © Prof. Dr. Georg Erdmann

Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

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Slides presentate in occasione del Seminario "The Energy transition in Europe: different pathways, same destination? organizzato da Edison in collaborazione con WEC Italia il 29 maggio 2013 a Roma - TWITTER #NRGstrategy

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Page 1: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

1

Germanylsquos Energiewendey g

P f D G E dProf Dr Georg ErdmannTU Berlin Chair Energy Systems

Member of the Federal Commission Energie der ZukunftldquoMember of the Federal Commission bdquoEnergie der ZukunftPresident of the GEE eV

Edison-WEC Workshop bdquoThe Energy Transition in EuropeldquoRome 29 May 2013

copy Prof Dr Georg Erdmann

2

REN Power Generation in Germany [Source AGEB]

120

Electricity from renewable sources [TWh]

80

100

60

20

40

01990 1995 2000 2005 2010

copy Prof Dr Georg Erdmann

Hydro Wind Biomass PV

3

Gross Power Generation in Germany [Source AGEB]

Gross electricity generation [TWh]

600

400

500

300

100

200

01990 1995 2000 2005 2010

copy Prof Dr Georg Erdmann

REN Oil Hard coal Lignite Gas Nuclear Other

4

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

5

(Nuclear) Energy Policy in Germany

bull Autumn 2009 After a pro nuclear campaign Merkelbull Autumn 2009 After a pro-nuclear campaign Merkel became reelected and replaced Social-democrats by the Liberal party as junior partner

bull But the modification of the Nuclear Energy Act (AtG) was postponed until the state elections in North Rhine Westphalia (NRW)

bull May 2010 The ruling parties (Christian-democrats and Liberals) lost the NRW elections

bull In spite of the problems with the Euro the Federal Government asked energy researchers to develop green energy scenarios with

P t i l h t b 4 t 20ndash Postponing nuclear power phase-out by 4 to 20 yearsndash Strong CO2 reduction targetsndash Accelerated development of renewable energies

ldquoPricerdquo for more nuclear

copy Prof Dr Georg Erdmann

ndash Ambitious energy efficiency improvementsmore nuclear

TPES in Green Scenarios6

TPES in Green Scenarios[Source BMU-Leitstudie DLR December 2010 p 38]

copy Prof Dr Georg Erdmann

7

German Energy Concept 2050 [September 2010]

Political target Base year 2020 2030 2040 2050Political target Base year 2020 2030 2040 2050

Greenhouse gas emissions 1990 40 55 50 80‐95

Primary energy consumption 2008 20 50

Energy productivity 21 pa

Power consumption 2008 10 25

CHP electricity share 25 ldquoPricerdquo for CHP electricity share 25

Heat demand of building stock 2008 10

Primary energy in building stock 80

more nuclear

Modernization rate of buildings 2 pa

Final energy in transportation 2005 20 40

Number of electric vehicles 1 Mio 6 MioNumber of electric vehicles 1 Mio 6 Mio

REN share in energy consumption 18 30 45 60

REN electricity share 35 50 65 80

copy Prof Dr Georg Erdmann

REN electricity share 35 50 65 80

8

Nuclear Phase-out after Fukushima (11 Mars 2011)

bull March 15 2011 Federal government decree toMarch 15 2011 Federal government decree to immediately shut-down 8rsquo800 MW nuclear power (7 NPP + Kruumlmmel) for tree months

April J ne 2011 ldquoEthic Commissionrdquo itho t energbull AprilndashJune 2011 ldquoEthic Commissionrdquo without energy experts under the presidency of Klaus Toumlpfer

bull Conclusion ldquoDer Ausstieg ist noumltig und wird empfohlenrdquog g p

bull July 2011 Parliamentary decision of a package of energy law amendmentsndash Definitive shut-down of the 7+1 NPPndash Remaining 9 NPP (12rsquo700 MW) shall be closed

until 2022ndash Accelerated transmission grid investmentsndash EEG amendment (direct sales of EEG electricity)

copy Prof Dr Georg Erdmann

Energiewende = Energy Concept 2050 plus nuclear phase-out

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 2: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

2

REN Power Generation in Germany [Source AGEB]

120

Electricity from renewable sources [TWh]

80

100

60

20

40

01990 1995 2000 2005 2010

copy Prof Dr Georg Erdmann

Hydro Wind Biomass PV

3

Gross Power Generation in Germany [Source AGEB]

Gross electricity generation [TWh]

600

400

500

300

100

200

01990 1995 2000 2005 2010

copy Prof Dr Georg Erdmann

REN Oil Hard coal Lignite Gas Nuclear Other

4

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

5

(Nuclear) Energy Policy in Germany

bull Autumn 2009 After a pro nuclear campaign Merkelbull Autumn 2009 After a pro-nuclear campaign Merkel became reelected and replaced Social-democrats by the Liberal party as junior partner

bull But the modification of the Nuclear Energy Act (AtG) was postponed until the state elections in North Rhine Westphalia (NRW)

bull May 2010 The ruling parties (Christian-democrats and Liberals) lost the NRW elections

bull In spite of the problems with the Euro the Federal Government asked energy researchers to develop green energy scenarios with

P t i l h t b 4 t 20ndash Postponing nuclear power phase-out by 4 to 20 yearsndash Strong CO2 reduction targetsndash Accelerated development of renewable energies

ldquoPricerdquo for more nuclear

copy Prof Dr Georg Erdmann

ndash Ambitious energy efficiency improvementsmore nuclear

TPES in Green Scenarios6

TPES in Green Scenarios[Source BMU-Leitstudie DLR December 2010 p 38]

copy Prof Dr Georg Erdmann

7

German Energy Concept 2050 [September 2010]

Political target Base year 2020 2030 2040 2050Political target Base year 2020 2030 2040 2050

Greenhouse gas emissions 1990 40 55 50 80‐95

Primary energy consumption 2008 20 50

Energy productivity 21 pa

Power consumption 2008 10 25

CHP electricity share 25 ldquoPricerdquo for CHP electricity share 25

Heat demand of building stock 2008 10

Primary energy in building stock 80

more nuclear

Modernization rate of buildings 2 pa

Final energy in transportation 2005 20 40

Number of electric vehicles 1 Mio 6 MioNumber of electric vehicles 1 Mio 6 Mio

REN share in energy consumption 18 30 45 60

REN electricity share 35 50 65 80

copy Prof Dr Georg Erdmann

REN electricity share 35 50 65 80

8

Nuclear Phase-out after Fukushima (11 Mars 2011)

bull March 15 2011 Federal government decree toMarch 15 2011 Federal government decree to immediately shut-down 8rsquo800 MW nuclear power (7 NPP + Kruumlmmel) for tree months

April J ne 2011 ldquoEthic Commissionrdquo itho t energbull AprilndashJune 2011 ldquoEthic Commissionrdquo without energy experts under the presidency of Klaus Toumlpfer

bull Conclusion ldquoDer Ausstieg ist noumltig und wird empfohlenrdquog g p

bull July 2011 Parliamentary decision of a package of energy law amendmentsndash Definitive shut-down of the 7+1 NPPndash Remaining 9 NPP (12rsquo700 MW) shall be closed

until 2022ndash Accelerated transmission grid investmentsndash EEG amendment (direct sales of EEG electricity)

copy Prof Dr Georg Erdmann

Energiewende = Energy Concept 2050 plus nuclear phase-out

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 3: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

3

Gross Power Generation in Germany [Source AGEB]

Gross electricity generation [TWh]

600

400

500

300

100

200

01990 1995 2000 2005 2010

copy Prof Dr Georg Erdmann

REN Oil Hard coal Lignite Gas Nuclear Other

4

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

5

(Nuclear) Energy Policy in Germany

bull Autumn 2009 After a pro nuclear campaign Merkelbull Autumn 2009 After a pro-nuclear campaign Merkel became reelected and replaced Social-democrats by the Liberal party as junior partner

bull But the modification of the Nuclear Energy Act (AtG) was postponed until the state elections in North Rhine Westphalia (NRW)

bull May 2010 The ruling parties (Christian-democrats and Liberals) lost the NRW elections

bull In spite of the problems with the Euro the Federal Government asked energy researchers to develop green energy scenarios with

P t i l h t b 4 t 20ndash Postponing nuclear power phase-out by 4 to 20 yearsndash Strong CO2 reduction targetsndash Accelerated development of renewable energies

ldquoPricerdquo for more nuclear

copy Prof Dr Georg Erdmann

ndash Ambitious energy efficiency improvementsmore nuclear

TPES in Green Scenarios6

TPES in Green Scenarios[Source BMU-Leitstudie DLR December 2010 p 38]

copy Prof Dr Georg Erdmann

7

German Energy Concept 2050 [September 2010]

Political target Base year 2020 2030 2040 2050Political target Base year 2020 2030 2040 2050

Greenhouse gas emissions 1990 40 55 50 80‐95

Primary energy consumption 2008 20 50

Energy productivity 21 pa

Power consumption 2008 10 25

CHP electricity share 25 ldquoPricerdquo for CHP electricity share 25

Heat demand of building stock 2008 10

Primary energy in building stock 80

more nuclear

Modernization rate of buildings 2 pa

Final energy in transportation 2005 20 40

Number of electric vehicles 1 Mio 6 MioNumber of electric vehicles 1 Mio 6 Mio

REN share in energy consumption 18 30 45 60

REN electricity share 35 50 65 80

copy Prof Dr Georg Erdmann

REN electricity share 35 50 65 80

8

Nuclear Phase-out after Fukushima (11 Mars 2011)

bull March 15 2011 Federal government decree toMarch 15 2011 Federal government decree to immediately shut-down 8rsquo800 MW nuclear power (7 NPP + Kruumlmmel) for tree months

April J ne 2011 ldquoEthic Commissionrdquo itho t energbull AprilndashJune 2011 ldquoEthic Commissionrdquo without energy experts under the presidency of Klaus Toumlpfer

bull Conclusion ldquoDer Ausstieg ist noumltig und wird empfohlenrdquog g p

bull July 2011 Parliamentary decision of a package of energy law amendmentsndash Definitive shut-down of the 7+1 NPPndash Remaining 9 NPP (12rsquo700 MW) shall be closed

until 2022ndash Accelerated transmission grid investmentsndash EEG amendment (direct sales of EEG electricity)

copy Prof Dr Georg Erdmann

Energiewende = Energy Concept 2050 plus nuclear phase-out

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 4: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

4

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

5

(Nuclear) Energy Policy in Germany

bull Autumn 2009 After a pro nuclear campaign Merkelbull Autumn 2009 After a pro-nuclear campaign Merkel became reelected and replaced Social-democrats by the Liberal party as junior partner

bull But the modification of the Nuclear Energy Act (AtG) was postponed until the state elections in North Rhine Westphalia (NRW)

bull May 2010 The ruling parties (Christian-democrats and Liberals) lost the NRW elections

bull In spite of the problems with the Euro the Federal Government asked energy researchers to develop green energy scenarios with

P t i l h t b 4 t 20ndash Postponing nuclear power phase-out by 4 to 20 yearsndash Strong CO2 reduction targetsndash Accelerated development of renewable energies

ldquoPricerdquo for more nuclear

copy Prof Dr Georg Erdmann

ndash Ambitious energy efficiency improvementsmore nuclear

TPES in Green Scenarios6

TPES in Green Scenarios[Source BMU-Leitstudie DLR December 2010 p 38]

copy Prof Dr Georg Erdmann

7

German Energy Concept 2050 [September 2010]

Political target Base year 2020 2030 2040 2050Political target Base year 2020 2030 2040 2050

Greenhouse gas emissions 1990 40 55 50 80‐95

Primary energy consumption 2008 20 50

Energy productivity 21 pa

Power consumption 2008 10 25

CHP electricity share 25 ldquoPricerdquo for CHP electricity share 25

Heat demand of building stock 2008 10

Primary energy in building stock 80

more nuclear

Modernization rate of buildings 2 pa

Final energy in transportation 2005 20 40

Number of electric vehicles 1 Mio 6 MioNumber of electric vehicles 1 Mio 6 Mio

REN share in energy consumption 18 30 45 60

REN electricity share 35 50 65 80

copy Prof Dr Georg Erdmann

REN electricity share 35 50 65 80

8

Nuclear Phase-out after Fukushima (11 Mars 2011)

bull March 15 2011 Federal government decree toMarch 15 2011 Federal government decree to immediately shut-down 8rsquo800 MW nuclear power (7 NPP + Kruumlmmel) for tree months

April J ne 2011 ldquoEthic Commissionrdquo itho t energbull AprilndashJune 2011 ldquoEthic Commissionrdquo without energy experts under the presidency of Klaus Toumlpfer

bull Conclusion ldquoDer Ausstieg ist noumltig und wird empfohlenrdquog g p

bull July 2011 Parliamentary decision of a package of energy law amendmentsndash Definitive shut-down of the 7+1 NPPndash Remaining 9 NPP (12rsquo700 MW) shall be closed

until 2022ndash Accelerated transmission grid investmentsndash EEG amendment (direct sales of EEG electricity)

copy Prof Dr Georg Erdmann

Energiewende = Energy Concept 2050 plus nuclear phase-out

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 5: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

5

(Nuclear) Energy Policy in Germany

bull Autumn 2009 After a pro nuclear campaign Merkelbull Autumn 2009 After a pro-nuclear campaign Merkel became reelected and replaced Social-democrats by the Liberal party as junior partner

bull But the modification of the Nuclear Energy Act (AtG) was postponed until the state elections in North Rhine Westphalia (NRW)

bull May 2010 The ruling parties (Christian-democrats and Liberals) lost the NRW elections

bull In spite of the problems with the Euro the Federal Government asked energy researchers to develop green energy scenarios with

P t i l h t b 4 t 20ndash Postponing nuclear power phase-out by 4 to 20 yearsndash Strong CO2 reduction targetsndash Accelerated development of renewable energies

ldquoPricerdquo for more nuclear

copy Prof Dr Georg Erdmann

ndash Ambitious energy efficiency improvementsmore nuclear

TPES in Green Scenarios6

TPES in Green Scenarios[Source BMU-Leitstudie DLR December 2010 p 38]

copy Prof Dr Georg Erdmann

7

German Energy Concept 2050 [September 2010]

Political target Base year 2020 2030 2040 2050Political target Base year 2020 2030 2040 2050

Greenhouse gas emissions 1990 40 55 50 80‐95

Primary energy consumption 2008 20 50

Energy productivity 21 pa

Power consumption 2008 10 25

CHP electricity share 25 ldquoPricerdquo for CHP electricity share 25

Heat demand of building stock 2008 10

Primary energy in building stock 80

more nuclear

Modernization rate of buildings 2 pa

Final energy in transportation 2005 20 40

Number of electric vehicles 1 Mio 6 MioNumber of electric vehicles 1 Mio 6 Mio

REN share in energy consumption 18 30 45 60

REN electricity share 35 50 65 80

copy Prof Dr Georg Erdmann

REN electricity share 35 50 65 80

8

Nuclear Phase-out after Fukushima (11 Mars 2011)

bull March 15 2011 Federal government decree toMarch 15 2011 Federal government decree to immediately shut-down 8rsquo800 MW nuclear power (7 NPP + Kruumlmmel) for tree months

April J ne 2011 ldquoEthic Commissionrdquo itho t energbull AprilndashJune 2011 ldquoEthic Commissionrdquo without energy experts under the presidency of Klaus Toumlpfer

bull Conclusion ldquoDer Ausstieg ist noumltig und wird empfohlenrdquog g p

bull July 2011 Parliamentary decision of a package of energy law amendmentsndash Definitive shut-down of the 7+1 NPPndash Remaining 9 NPP (12rsquo700 MW) shall be closed

until 2022ndash Accelerated transmission grid investmentsndash EEG amendment (direct sales of EEG electricity)

copy Prof Dr Georg Erdmann

Energiewende = Energy Concept 2050 plus nuclear phase-out

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 6: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

TPES in Green Scenarios6

TPES in Green Scenarios[Source BMU-Leitstudie DLR December 2010 p 38]

copy Prof Dr Georg Erdmann

7

German Energy Concept 2050 [September 2010]

Political target Base year 2020 2030 2040 2050Political target Base year 2020 2030 2040 2050

Greenhouse gas emissions 1990 40 55 50 80‐95

Primary energy consumption 2008 20 50

Energy productivity 21 pa

Power consumption 2008 10 25

CHP electricity share 25 ldquoPricerdquo for CHP electricity share 25

Heat demand of building stock 2008 10

Primary energy in building stock 80

more nuclear

Modernization rate of buildings 2 pa

Final energy in transportation 2005 20 40

Number of electric vehicles 1 Mio 6 MioNumber of electric vehicles 1 Mio 6 Mio

REN share in energy consumption 18 30 45 60

REN electricity share 35 50 65 80

copy Prof Dr Georg Erdmann

REN electricity share 35 50 65 80

8

Nuclear Phase-out after Fukushima (11 Mars 2011)

bull March 15 2011 Federal government decree toMarch 15 2011 Federal government decree to immediately shut-down 8rsquo800 MW nuclear power (7 NPP + Kruumlmmel) for tree months

April J ne 2011 ldquoEthic Commissionrdquo itho t energbull AprilndashJune 2011 ldquoEthic Commissionrdquo without energy experts under the presidency of Klaus Toumlpfer

bull Conclusion ldquoDer Ausstieg ist noumltig und wird empfohlenrdquog g p

bull July 2011 Parliamentary decision of a package of energy law amendmentsndash Definitive shut-down of the 7+1 NPPndash Remaining 9 NPP (12rsquo700 MW) shall be closed

until 2022ndash Accelerated transmission grid investmentsndash EEG amendment (direct sales of EEG electricity)

copy Prof Dr Georg Erdmann

Energiewende = Energy Concept 2050 plus nuclear phase-out

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 7: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

7

German Energy Concept 2050 [September 2010]

Political target Base year 2020 2030 2040 2050Political target Base year 2020 2030 2040 2050

Greenhouse gas emissions 1990 40 55 50 80‐95

Primary energy consumption 2008 20 50

Energy productivity 21 pa

Power consumption 2008 10 25

CHP electricity share 25 ldquoPricerdquo for CHP electricity share 25

Heat demand of building stock 2008 10

Primary energy in building stock 80

more nuclear

Modernization rate of buildings 2 pa

Final energy in transportation 2005 20 40

Number of electric vehicles 1 Mio 6 MioNumber of electric vehicles 1 Mio 6 Mio

REN share in energy consumption 18 30 45 60

REN electricity share 35 50 65 80

copy Prof Dr Georg Erdmann

REN electricity share 35 50 65 80

8

Nuclear Phase-out after Fukushima (11 Mars 2011)

bull March 15 2011 Federal government decree toMarch 15 2011 Federal government decree to immediately shut-down 8rsquo800 MW nuclear power (7 NPP + Kruumlmmel) for tree months

April J ne 2011 ldquoEthic Commissionrdquo itho t energbull AprilndashJune 2011 ldquoEthic Commissionrdquo without energy experts under the presidency of Klaus Toumlpfer

bull Conclusion ldquoDer Ausstieg ist noumltig und wird empfohlenrdquog g p

bull July 2011 Parliamentary decision of a package of energy law amendmentsndash Definitive shut-down of the 7+1 NPPndash Remaining 9 NPP (12rsquo700 MW) shall be closed

until 2022ndash Accelerated transmission grid investmentsndash EEG amendment (direct sales of EEG electricity)

copy Prof Dr Georg Erdmann

Energiewende = Energy Concept 2050 plus nuclear phase-out

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 8: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

8

Nuclear Phase-out after Fukushima (11 Mars 2011)

bull March 15 2011 Federal government decree toMarch 15 2011 Federal government decree to immediately shut-down 8rsquo800 MW nuclear power (7 NPP + Kruumlmmel) for tree months

April J ne 2011 ldquoEthic Commissionrdquo itho t energbull AprilndashJune 2011 ldquoEthic Commissionrdquo without energy experts under the presidency of Klaus Toumlpfer

bull Conclusion ldquoDer Ausstieg ist noumltig und wird empfohlenrdquog g p

bull July 2011 Parliamentary decision of a package of energy law amendmentsndash Definitive shut-down of the 7+1 NPPndash Remaining 9 NPP (12rsquo700 MW) shall be closed

until 2022ndash Accelerated transmission grid investmentsndash EEG amendment (direct sales of EEG electricity)

copy Prof Dr Georg Erdmann

Energiewende = Energy Concept 2050 plus nuclear phase-out

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 9: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

9

Agenda ldquoGerman Energy Policy 2013rdquo

bull Origin and issues of the ldquoEnergiewenderdquo

bull Targets and conflicts of the ldquoEnergiewenderdquo

bull Actual challenges of the ldquoEnergiewenderdquondash Will there be enough grid investments until 2022Will there be enough grid investments until 2022ndash What role of lignite power plants (Vattenfall)ndash Is there a need for a capacity mechanism

copy Prof Dr Georg Erdmann

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 10: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

10ldquoMagic Trianglerdquo of Energy Policy

pricewuumlrdigkeitCosts of energy servicespricewuumlrdigkeitCosts of energy services

Umweltvertr aumlglichkeitEnvironment (without GHG) Supply security

copy Prof Dr Georg Erdmann

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 11: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

l d d G11

Energy related Land Use in Germany [Data source FNR 2012]

Energy crops (hectare) 2011 2012 2020

Land use for energy crops 206 Mio 253 Mio 44 MioLand use for energy crops 206 Mio 253 Mio 44 Mio

Thereof for bio fuels 115 Mio 116 Mio 23 Mio

Thereof for bio‐gas 090 Mio 096 Mio 21 MioThereof for bio gas 090 Mio 096 Mio 21 Mio

Share of arable land 17 21 36

F th l d i t fFurther land use requirements for bull Onshore‐wind and large PV installationsbull Power transmission linesbull Pumped water storage facilitiesbull Geothermal facilities bio‐methane facilities hellip

( )

copy Prof Dr Georg Erdmann

bull Lignite mines (open pits)

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 12: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

12

Power Generation Capacity [Source UumlNB 2012]

2011 2011Capacities in GW 2011(real)

2011(model) 2012 2013 2014 2015

Installed for generation 1533 1533 1683 1695 1832 1925

Non‐available load 444 603 739 747 836 934

Energencies 56 62 67 62 62 65

Revisios 21 21 20 20 20 20

Reserve for systemservices 46 46 47 48 49 50services

= Secured load 967 801 815 818 861 856

demand 812 812 817 817 817 817

Remaining load 155 ‐11 ‐01 01 44 39

Load incl capacities from 17 2 0 8 1 7 2 2 6 5 6 0

copy Prof Dr Georg Erdmann

pneighboring countries 172 08 17 22 65 60

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 13: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

13

Ch i thChanges in the Power Plant

P tf li til 2022Portfolio until 2022

ZubauStill‐legung

copy Prof Dr Georg Erdmann

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 14: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

14

Affordability of Electricity

Ability to payAbility‐to‐paybull Number of customers interrupted due to outstanding

electricity and gas paymentsbull Number of customer receiving Social support payments

for their energy purchasesbull Special benefits for energy intensive customersSpecial benefits for energy intensive customers

Willingness‐to‐paybull Special benefits for energy intensive customers (Lobbying)bull Energy efficiency improvementsbull Closures of energy intensive activitiesClosures of energy intensive activitiesbull Own generation (today option for avoiding grid fees REN

levy and electricity taxes)

copy Prof Dr Georg Erdmann

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 15: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

15

Revenues from Power Sales [Source Destatis 2012]

546589

61 3

633

60

Billion Euros

39 4 406 415 412 39 38 141

473505

585613

50

39440

408 415 41

39

36

381

37343

30

40

20

10

1991 99 2000 200 20 0

copy Prof Dr Georg Erdmann

1991 1995 2000 2005 2010

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 16: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

16

Aggregated Electricity Expenditures 2011

Billion Euros Share Billion Euros Share Total electricity expenditures for final consumers 636 1000Government induced elements 220 345thereofthereof

Electricity tax 72 114Concession fees 22 34REN l 12 3 19 4REN levy 123 194CHP levy 02 03

Government regulated elements 176 277thereoff

Power transmission fees 22 35Power distribution fees 154 242

Market driven elements 240 378thereoff

Market value of REN electricity 44 69

copy Prof Dr Georg Erdmann

y Generation and marketing 196 309

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 17: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

17Decomposition of the REN Levy 20123

6 tkWh527

079052

030 005 004 ‐054 ‐031

‐009 00 ‐002 048

031 012 0035

6 ctkWh

359

3

4

Other effectsVolume effect Price effect1

2

0

1

012

olar ore

mass

ore

ther

olar ore

mass

ore

ther

cast

erve

nces

ther

013

REN levy 20 So

Wind Onsh

Biom

Wind Offsh Ot So

Wind Onsh

Bio m

Wind Offsh Ot

price Forec

quidity

rese

N preferen Ot

REN levy 20

copy Prof Dr Georg Erdmann

R W W W W

DA‐

Liq

RE

R

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 18: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

S l 202018

REN Levy Scenarios until 2020 [Source EWI 2012 BMU 2009-2011 IE Leipzig 2012 r2b 2012 Erdmann 2012]

80

90 ctkWh

60

70 BMU forecast May 2013

40

50

20

30

00

10

2000 2005 2010 2015 2020

copy Prof Dr Georg Erdmann

2000 2005 2010 2015 2020

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 19: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

G C f f ll19

Generation Cost of PV Roof Installations [800-1000 kWhkWpa Interest rate =5-8]

Power price

100

120generation cost [ctkWh ]

60

80

40

60 PV generation cost

0

20

4 4 4 4 4 4 2 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2

Household electricity price (incl VAT)

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q1-

Q4

Q2

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

Q1

Q2

00 01 02 03 04 05 06 07 08 09 10 11

copy Prof Dr Georg Erdmann

Source Johannes Henkel and Lars Dittmar 2011

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 20: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

20

Selection of Inconsistencies

bull Immature technologies for mass market deploymentbull Immature technologies for mass market deployment (offshore‐wind batteries CAES power‐to‐gas hellip)

bull European national and regional greenhouse gas d freduction targets for 2020

bull Financial support of CHP versus increased energy efficiency of (old and new) buildingsefficiency of (old and new) buildings

bull Ambitious energy efficiency requirements for new versus weak efficiency incentives for old buildings

bull Expansion of renewable electricity versus reduction targets for electricity consumption

E l i i it i i d ffi ibull Energy only pricing capacity pricing and energy efficiency

bull Land use conflicts with biomass and transmission lines

Marginali ation of nat ral gas (bio methane)

copy Prof Dr Georg Erdmann

bull Marginalization of natural gas (bio‐methane)

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 21: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

21

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 22: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

G G 201022

Gross Power Generation in Bavaria 2010

49

Nuclear

Coal

103 39 Gas

Other

133

233

Hydro

PV

5762806

66

Wind

Ohter REN

Nuclear

copy Prof Dr Georg Erdmann

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 23: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

Gross Power Generation in23

Gross Power Generation in Baden-Wuumlrttemberg 2010

NuclearNuclear

Coal

28

39

0 3

Gas

Other03

104133

Hydro

PV

550611 3

Wind

Other RENNuclear55 13 Other REN

copy Prof Dr Georg Erdmann

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 24: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

closed

24

N l

opetrating

NuclearPower plants

dand Transmission

G id E t iGrid Extensions

EnLAG 2009

NABEG 20112015

2017

copy Prof Dr Georg Erdmann

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 25: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

25

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 26: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

Merit Order of the26

Merit Order of the German Power Plant Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Nuclear LigniteCCGT Gas

Hard coal

Hard coa

Hydro Biomass CHP

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 27: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

Merit Order of the German Power Plants27

Merit Order of the German Power Plants with Wind and PV Portfolio 2010

Marginal cost [EURMWh]

150

100

Load (wo wind and PV)

50

l al

Hydro Biomass CHP LigniteCCGT Gas

Hard coa

Hard coa

copy Prof Dr Georg Erdmann

0Electric load 93 GW

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 28: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

Power Supply Scenario for 2030 with28

Power Supply Scenario for 2030 with 50 Percent REN Electricity

100 L d [GW] After nuclear phase‐out phase‐out of coal

80

100 Load [GW] After nuclear phase out phase out of coal

60 Ordered load curve

20

40Ordered residual load curve(without biogas bio‐methane)

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Lignite ge 6000 ha

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 29: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

29

Actual Challenges of the ldquoEnergiewenderdquo

bull Will there be enough grid investments until 2022 forndash Shutdown of the remaining nuclear plants ndash Transport of (offshore) wind power to from north to southp ( ) p

bull New role of lignite power plantsndash Merit-Order effectndash GHG emissions

bull Is there a need for a (nation wide or local) capacity mechanismIs there a need for a (nation wide or local) capacity mechanism

copy Prof Dr Georg Erdmann

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 30: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

Contribution of Remaining Power Plants30

Contribution of Remaining Power Plantsin the Electricity Supply Scenario for 2030

100 L d [GW]

80

100 Load [GW]

60 Ordered load duration

20

40Ordered residual load withoutbiogas bio‐methane

0

20

1000 2000 3000 4000 5000 6000 7000 8000

Contribution of conventional power plants

‐20

1000 2000 3000 4000 5000 6000 7000 8000

copy Prof Dr Georg Erdmann

‐40

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 31: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

31

Volatility of Wind Power [Source Ehlers 2011 S 100]

Amprion

20000Wind power generation [MW]

AmprionEnBW50Hertz TransmissionTranspower

16000

8 000

12000

Gradient8000 MWh

No capacity contribution

4 000

80008000 co t but o

0

4000

copy Prof Dr Georg Erdmann

112010 3112010

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 32: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

Prices and Generation Costs32

Prices and Generation Costs[Prices and Costs of 2012]

120 PV

BiogasAverage prices costs [EuroMWh]

100Wind

80

60Day ahead

New GT

40

Day‐aheadPrice

20

0

copy Prof Dr Georg Erdmann

0

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 33: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

33

Tack saring mycket

Tel +49 (030) 314 246 56Fax +49 (030) 314 269 08georgerdmanntu‐berlinde

copy Prof Dr Georg Erdmann

georgerdmannprognoseforumde

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

Industrial EconomicsEvolutionary Economics

copy Prof Dr Georg Erdmann

Public Choice hellip

Page 34: Georg Erdmann, Prof. for Energy System at the Berlin University of Technology

34

Research Profile of bdquoEnergy Systemsldquo

(Stochastic)

InvestmentsWind and PV

(Stochastic)Systems AnalysisEconometrics hellip

Businessstrategies

Prices

Investments

CCS Regulation power

Markets

g

Energy

InnovationsHydrogen and fuel cells

Socialwelfare

Energy security

Power-to-gas

Energy lawsBio fuels

Competition

Power to gasCO2 allowances

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