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Demand Side Response How to value flexibilityFebeliec infosession : 10th June 2013Geert Meynckens
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Demand Side Response
How to value flexibility
Febeliec infosession : 10th June 2013
Geert Meynckens
1
About INEOS
Global, vertically-integrated chemical company
Founded in ‘98 - rapid growth by acquisitions
40 b$ sales
15 000 employees
51 manufacturing locations in 11 countries
Privately owned
2
INEOS sales by business
Olefins
15%
Polyolefins
10%
Olefins & Polymers
USA
9%
Styrenics
5%
Oxide
4%
Nitriles
4%
Other
7%
ChlorVinyls
6%
Refining
25%
Phenol
9%
ABS
3%Oligomers
3%
Electricity is a major cost for INEOS operations
• Total INEOS electricity consumption of about 12 TWh
• Electricity is main cost driver for Chlor-Alkali business
– Electricity is a raw material
– Electricity costs are more important than labour costs
– Electricity costs determine where to produce and where to invest
4
18%
61%
21%
Chlor-Alkali production costs
Fixed Costs
Electricity costs
Other variablecosts
Overview of the VCM production process
5
Electricity
Electrolysis
Sodiumchloride
Pottasiumchloride
Caustic Soda
Pottasium Hydroxide
Chlorine VCM
Benzylchloride
Toluene derivatives
Ethylene
PVC
Toluene
Value of Demand Side Response ?
“Goverment wants to subsidse new power plants
Het ontwerp van koninklijk besluit dat nu op de tafel ligt, bepaalt dat
die nog op te richten centrales tien jaar lang een jaarlijks steunbedrag
van 87.682,1 euro per geïnstalleerde megawatt kunnen ontvangen.
6
400 MW – 13h
1000 MW – 100h
Most important precondition for Demand Side Response :
the correct price of electricity
• “I have a yearly fixed priced contract so I am protected
against price spikes”
• “for 60 €/MWh I will not even think about stopping a
production process”
• Budget / Contract price => have no relevance
• All purchased electricity is to be valued at Belpex prices
– Increased with the variable transport costs + taxes
7
Jaar Kwartaal Maand Week Day-
ahead uur prijs
Intraday Balancing
Most important condition for Demand Side Response:
Correct value of electricity
• “ik heb een jaarprijs en ben beschermd tegen prijspieken”
• “voor 60€ leg ik geen proces stil”
• Budget / Contract prijs => niet van belang
• Alle gekochte elektriciteit krijgt de waarde van Belpex
– Verhoogd met de variable transportkosten + heffingen
8
Jaar Kwartaal Maand Week Day-
ahead uur prijs
Intraday Balancing
Cooperation between departments is crucial
9
Spot prices
Planning
Procurement Operations
• Execution
• Process impact analysis
• Search for flexibility
• Awareness at operators
• Awareness at mgt.
• Contractual framework
• Tendering products
• Use contractual framework
• Manage constraints
• Time shifting
• Profit margin calculations
Different products to capture the DSR value
Capacity product
• Fixed yearly remuneration
• Engagement: Y-1
• Reaction time: x h/m/s
• Elia Interuptibility
• Aggregators
• Suppliers
• Elia R1 Load
Energy product
• Value of the energy at a
given moment
• Engagement: D-1 or later
• Reaction time: D-1 or later
• Belpex bieding
• Intraday/Balancing
• Elia : free bids (under
construction)
10
Main contractual conditions of the Elia interuptibility product
• Products
• Capacity fee (€/MW)
• Activation fee
– Max (75 €/MWh ; 108% Belpex)
• Reference Reserve Power : min. 5 MW
– Average load (MW) per period
– Compared ex-post with the actual ref. power
SLA 2 SLA 4 SLA 8
Max nr. activations 12 4 4
Max duration/activation 2 4 8
Max duration/year 24 16 24
Response time (min) 3 3 3
Peak Off-peak Weekend
Shedding Limit SL 25 20 20
Reference Power PRef 35 30 30
Reference Reserve Power Rref 10 10 10
Elia interuptibility : operational requirements
• Elia provides a signal
• Shedding Limit must be reached within 3 min.
• 87 h unavailability allowed
How to react to the spot prices
• Include spot prices in the contract
– Fixing can happen via a CfD
– Sell-back options
– Transparency on profile & unbalance costs/benefit
• Aggregators
– Recent evolution
– More flexible criteria due to pooling
13
DIY: Contractual framework in order to react on the spot
prices via Belpex membership
14
Access contract
• Elia invoice
• Subscription
• Bankguarantee
• Appoint ARP
ARP contract
• Bank guarantee
• Nominations
• 24h service
Belpex contract
•Full
•12k€ setup
•25k€ / y
•0.10 €/MWh fee
•Escrow Broker
• 0.5k€ setup
• 5k€/y
• 0.1 €/MWh fee
• Broker fee
Value that can be captured by reacting on belpex prices
15
-
20.000
40.000
60.000
80.000
100.000
120.000
140.000
jan feb mrt apr mei jun jul aug sep okt nov dec
€/M
W 2012_4
2012_1
2007_4
2007_1
Value that can be captured by reacting on belpex
prices: scenario A very flexible
16
0,00
10,00
20,00
30,00
40,00
50,00
60,00
70,00
80,00
90,00
0
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
€/M
Wh
MW
Hour
profiled 1h
baseload
price
Value that can be captured by reacting on belpex
prices: scenario B semi flexible
17
0,00
10,00
20,00
30,00
40,00
50,00
60,00
70,00
80,00
90,00
0
1
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
€/M
Wh
MW
Hour
baseload
profiled 4h
price
Value that can be captured by reacting on belpex prices
18
-
20.000
40.000
60.000
80.000
100.000
120.000
140.000
jan feb mrt apr mei jun jul aug sep okt nov dec
€/M
W 2012_4
2012_1
2007_4
2007_1
Also the balancing market offers opportunities
19
-100,00
-50,00
0,00
50,00
100,00
150,00
01/04/2013 02/04/2013 03/04/2013 04/04/2013
Imbalance Negative Price (€/MWh)
BELPEX Hourly Price
More information
20
Autumn School : 08 – 09 October 2013
Commercial actors: aggregators/suppliers
Basic balancing training
Questions
?
21