Chris Shelton - Storage Arrays
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Transcript Chris Shelton - Storage Arrays
Storage Arrays
Low Cost, Reliable Resource Adequacy
September 2013 - IEP
174 MW and growing…
A fleet of cost competitive, reliable storage resources
Customers:
40 MW Cochrane
2014 Online Date
24 MW Los Andes
2009
40 MW Angamos
2012
AES Carina @ IPL
World’s first grid
Lithium-ion battery
Feb 2008
64 MW Laurel Mtn.
2011
40 MW Tait
Sep 2013
2
4MW
Carina
Indiana
Technical Validation
2008
24 MW
Los Andes
24 MW, Chile
Spinning Reserve (CDEC-SING)
2009
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
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 Units
Thermal unit responds with
4MW burst, then output drops
off
Gradually ramps up in
oscillating manner to 7MW
output increase over 4
minutes
Source: CDEC-SING, AES
© 2013 The AES Corporation All Rights Reserved
64 MW Laurel Mountain Battery Resource in West Virginia, USA
7
64 MW Laurel Mountain battery resource operating
commercially in PJM since 2011.
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•
•
•
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 are a dual resource generation +
controllable load – with no minimum generation.
9
Battery Arrays have a superior architecture for reliability
than large unit power plant resources.
100%
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
100MW unit with one
module unavailable
Battery Arrays
EAF Mean
EAF TopQ
Source: Navigant, AES,
Traditional Power Plants
10
40 MW
Tait
40 MW, U.S.
Regulation (PJM-Ohio)
2013