energy storage: existing deployments & applications california puc workshop on procurement...
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Energy Storage: Existing Deployments & ApplicationsCalifornia PUC Workshop on Procurement Policy Options
January 2013 - San Francisco
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AES operates power facilities in 27 countries.
Our mission is to improve lives by providing safe, reliable and sustainable energy solutions in every market we serve.
AES OperationsAES HeadquartersKey
27,000 8,452 MW
33,814 MW$17.2 Billion
Global workforceCapacity at AES utility businessesCapacity at AES generation businesses2011 Revenue
Member:
3
98 MW Laurel Mountain Wind Projectwith 32 MW BESS
Serving PJM Market
Chile
New York
Chile
It’s here today: Commercial, battery-based energy storage is performing today in power markets.
AES Laurel Mountain 32MW energy storage operating commercially in PJM since 2011.
• Economic: Least cost resource clears daily in PJM regulation market
• Operating range of +32MW to -32MW• 32MW battery replaces over 80MW of
regulation from traditional resources• Precise response to 4 second AGC
© 2012 The AES Corporation All Rights Reserved
Energy storage operating in Chile since 2009. Fast response improves customer reliability.
Source: CDEC-SING, AES
System Event on 4/9/12
Angamos 20MW BESS
© 2012 The AES Corporation All Rights Reserved
Modular architecture drives high availability, performance similar to top thermal plants.
Source: Navigant, AES,
CCGT >500MW
CCGT 50-225MW
Diesel 3-5MW
Gas/Oil >
350MW
Gas/Oil 1
50-350MW
Gas/Oil 0
-100MW
GT 175-200MW
GT 90-120MW
GT 20-30MW
PC Scrubbed 100-6...
PC Unscr 350-500MW
50%
55%
60%
65%
70%
75%
80%
85%
90%
95%
100%
EAF Mean EAF TopQ
97% EAF
EAF = Equivalent Availability Factor (Average MWs available/MWs nameplate)
© 2012 The AES Corporation All Rights Reserved