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Communication Skills - Assessment C25
Dissertation Topic
The assessment of ice energy storage for commercial
buildings in Brazil
Bruno Arcuri
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$ntroduction and conte%t
• Brazil
– Electricity demand
– Major power cuts caused by peak electricity demand – Air conditioning use in commercial buildings
• $ce &nergy Storage '$&S(
– ICE ENERG !Ice "ear #nit$
– CA%MAC !Ice &ank$
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)A* +&B ,A A. ,A/ )0* )01 A0 S&. 3CT *34 D&C
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!'ource( ons)go*)br$
$ntroduction and conte%tBrazil - &lectricity Demand
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)A* +&B ,A A. ,A/ )0* )01 A0 S&. 3CT *34 D&C
$ntroduction and conte%tBrazil - ,a6or po7er cuts caused by peak demand
#!"#"2#5 8 #9:9;
Manual power cut !+,+-G.$ to a*oid protection system acti*ationdue to de/icit in supply to meet demand)
,
9"2"2#9 8 #9:<
0rotection system power cut !1,23G.$ due to de/icit in supplyto meet demand)
!'ource( ons)go*)br$
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$ntroduction and conte%tBrazil - Air conditioning use in commercial buildings
.ri=ate Sector
•4otels
•4ospitals
•'upermarkets
•"anks
•Education Institutions•5//ices
•'6oppings
Types of air conditioning.ercentage of energy consumption
.ublic Sector
•4ospitals
•#ni*ersities
•5//ices
Types of air conditioning.ercentage of energy consumption
7ata /rom "ra8il9s Energy E//iciency Centre !'ource( procelin/o)com)br$
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$ntroduction and conte%tould $ce &nergy Storage be an option>
$C& &*&/ 8 California? 0SA
Ice "ear energy storage systems 6a*esuccess/ully logged more t6an < million
operating hours in projects undertaken /or moret6an 9 utilities in 0S and Canada)
CA1,AC 8 *e7 )ersey? 0SA
%eading global manu/acturer wit6 o*er 5, installed: t6at;s o*er 9? installations in o=er 5
countries@
• C6iller +< to -< percent smaller t6an ot6er 4=ACsystems
• .orks wit6 t6e Ice"ank tanks during on>peakdaytime 6ours to manage t6e building9s cooling
load)
• It works wit6 commercial roo/top systemscommon to most small to mid>si8ed commercialbuildings)
• A*erage reduction o/ ?@k. on peak demand /or
a minimum o/ 1 6ours daily, s6i/ting [email protected] o/on>peak energy to o//>peak 6ours)
!'ource( calmac)com$!'ource( ice>energy)com$
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esearch uestion
$s ice energy storage an option in Brazil to shift building cooling
load to off-peak time>
An eploratory project to eamine t6e /easibility o/ IE' usage in commercial
buildings in 'Do 0aulo and its impacts on peak electricity demand)
Domestic
São Paulo energy demand by sectorOctober 2015
São Paulo x Brazil energy demand(GW!
October 2015
So .aulo Brazil
$ndustrial
Commercial
!'ource( saopaulo)sp)go*)br$ !'ource( saopaulo)sp)go*)br$
7omestic Industrial Commercial 5t6ers
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3b6ecti=es
• #nderstand t6e current c6anges in peak demand due to t6e use o/ airconditioning in "ra8il
• Assessment o/ market uptake o/ IE' !ICE ENERG CA%MAC$ to
6elp reduce peak demand /or cooling in commercial buildings
• Identi/y case studies and learn /rom t6em
• Assess t6e tec6nical capability and cost e//ecti*eness o/ IE' as anoption to reduce peak demand /or "ra8il !starting wit6 'Do 0aulo$
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,ethodology
• Data Collection
– Energy demand /or commercial buildings !AE' Eletropaulo, MME, 5N', E0E, ANEE%, 0rocel$
– Commercial buildings types and /orms !"ra8ilian Federal, 'tate and City go*ernment$
– In/ormation on air conditioning systems !4=AC associations, manu/acturers and installers$
– .eat6er data !National .eat6er Agency, IN0E$
'imple calculation Measurements taken o*er
period o/ weeks
7one in summer time
Assumes steady>stateconditions
7ynamic More realistic approac6
uanti/ies e//ecti*e
• ,odel"Analysis
– Alternati*e approac6es /or tec6no>economic /easibility o/ IE' integration
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esearch plan
?) Re*iew literature on t6e t6eory o/ IE' tec6nology and case studies
@) 5*er*iew o/ current energy demand in commercial buildings
H) Collection o/ data, empirical based analysis, manipulation o/ t6e data tounderstand t6e peak demand pro/iles /or di//erent types o/ buildings
+) "uild an economic based model to estimate t6e impact o/ ice energy storageon commercial buildings and on t6e o*erall peak demand
-) 7etailed analysis on 'Do 0aulo /or commercial buildings
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&%pected outcomes of this research
• &o demonstrate t6e bene/its o/ IE'tec6nology /or wider scale integration in"ra8il
• For e)g to reduce t6e peak demand,
impro*e uality o/ li/e, pro*ide reliabilityto t6e system and reduce costs, andpro*ide more e//iciency
• "etter knowledge and opportunity /oruptake o/ new tec6nologies
Credit Suisse - */? 0SA
> Retro/it
> 'a*es ? million a year on its electricbill
> Facility9s peak energy usage reducedby J<<k.
> 5*erall electric usage reduced by@)?- million k.6
> &akes into account t6e e//ects on t6eback>up generator and New orkIndependent 'ystem 5perator9s!KNI'5L$ a*oided on>peak generation
!'ource( calmac)com$
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Benefits of this research
• 0ro*ide use/ul in/ormation to( – "ra8ilian go*ernment energy agencies !E0E, MME, ANEE%, 5N'$
– "usinesses !5//ices, Arenas, 4ospitals, Colleges, #ni*ersities, etc)$
– Researc6ers o/ Energy 7emand
– Arc6itects and Green "uilding pro/essionals – IE' euipment manu/acturers !ICE ENERG, CA%MAC, etc)$
• #se o/ IE' tec6nology in new areas
• #nderstanding o/ tec6no>economic bene/its and contribution toknowledge t6at can 6elp progression o/ new tec6nologies
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eferences
6ttp(BBwww)ons)org)brB6omeB "ra8il9s National Grid 5perator
6ttp(BBwww)epe)go*)br "ra8il9s Energy Researc6 Institute
6ttp(BBwww)mme)go*)br "ra8il9s Energy and Mines 5//ice
6ttp(BBwww)aneel)go*)br "ra8il9s Energy Regulatory Agency
6ttp(BBwww)procelin/o)com)brB "ra8il9s Energy E//iciency Centre
6ttp(BBwww)saopaulo)sp)go*)br 'Do 0aulos Go*ernment
6ttp(BBwww)capital)sp)go*)brBportalB 'Do 0aulos Mayor
6ttps(BBwww)aeseletropaulo)com)brB 'Do 0aulos Electricity 7istributor 6ttp(BBice>energy)com IE' euipment manu/acturer
6ttp(BBwww)calmac)com IE' euipment manu/acturer