2
24 MW Los Andes2009
64 MW Laurel Mtn.2011
174 MW and growing…A fleet of cost competitive, reliable storage resources
40 MW Angamos2012
40 MW Cochrane2014 Online Date
40 MW TaitSep 2013
AES Carina @ IPLWorld’s first grid
Lithium-ion batteryFeb 2008
Customers:
Angamos 40MW Battery Resource in Chile
“By crafting and completing such an innovative power plant that maintains a high level of environmental performance, AES has continued its dedication to excellence in service and performance.” Thomas R. Kuhn, EEI President
© 2013 The AES Corporation All Rights Reserved
Angamos 40MW resource quick, precise response to event on 4/9/12 to maintain grid
Source: CDEC-SING, AES
Angamos BESS Response Angamos BESS responds with
rapid increase of output from 0MW to 20MW
Autonomous response according to programmed profile
Output sustained until stability restored
Thermal unit responds with 4MW burst, then output drops off
Gradually ramps up in oscillating manner to 7MW output increase over 4 minutes
Thermal Units
© 2013 The AES Corporation All Rights Reserved
64 MW Laurel Mountain battery resource operating commercially in PJM since 2011.
• Operating range of +32MW to -32MW• Precise response to 4 second AGC• Ramp rate mitigation• Economic, daily bid in PJM power market
© 2013 The AES Corporation All Rights Reserved
Battery Arrays have a superior architecture for reliability than large unit power plant resources.
100MW unit with one module unavailable Source: Navigant, AES,
Battery Arrays Traditional Power Plants
10
97% EAF97% EAF