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Page 1: Bruno Arcuri

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Communication Skills - Assessment C25

Dissertation Topic

The assessment of ice energy storage for commercial

buildings in Brazil

Bruno Arcuri

!"#2"2#5

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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

,

!'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