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What is Driving Energy Storage Deployment?
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What is Driving Energy Storage Deployment?
Western Power Summit – Las Vegas Cedric Christensen, Director of Market Development November 5, 2014
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Unparalleled experience in PV and energy storage
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California Energy Storage Alliance (CESA)
» Founded in January, 2009
» 85 member companies
» Active in over 20 regulatory proceedings at CPUC, CAISO, and CEC
Strategen Consulting
» Started consulting in PV and energy storage space in 2005
» Unique focus in strategic advisory work in the clean energy industry
Energy Storage North America (ESNA)
» Largest storage conference in the world
» 28 countries in attendance
» Regulators, utilities, large strategic accounts, and start-ups
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Energy Storage Is A Very Broad Asset Class
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Electro-Chemical Storage
(Flow battery / Lithium Ion )
Mechanical Storage
(Flywheel)
Bulk Mechanical Storage
(Compressed Air)
Thermal Storage
(Ice / Molten Salt)
Bulk Gravitational Storage
(Pumped Hydro)
Transportation
(Electric Vehicles)
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Broad Electric Power System Applicability
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Bulk Storage
Ancillary Services
Distributed Storage
Distributed Storage Commercial
Storage
Residential Storage
Courtesy of:
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Global Operational Energy Storage
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Global Projected Energy Storage through 2020
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Operational Energy Storage (non-hydro)
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Planned Operational Energy Storage (non-hydro)
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Countries Leading ES Deployment (non-hydro)
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Regional Hubs for US Deployment
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Primary Use Cases (non-hydro)
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California Leadership: IOUs and MOUs
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1,325+ MW
350+ MW
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Energy Storage Policy in California
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CP
UC
• Resource Adequacy
• Demand Response
• Storage Rulemaking
• Alternative Fuel Vehicles
• Interconnection
• Permanent Load Shifting
• Rate Design
• AB 327
• Integrated Demand Side Management
• Self Generation Incentive Program
• Interconnection
• Long Term Procurement Planning
• Renewable Portfolio Standard
CEC
• EPIC Program
• POU AB2514 Targets
CA
ISO
• Energy Storage Roadmap
• Flexible Resource Adequacy
• Transmission Planning Process
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AB 2514 – 1,325 MW procured by 2020
OTC and SONGS retirement – 6,209 MW of Retiring OTC Capacity by 2024
Long Term Procurement Planning – SCE (250 MW)
– SDG&E (25 – 200 MW)
CAISO Reforms to Wholesale Market – Market design updates specific to storage
– Storage being considered in transmission planning process
– Updates to interconnection process
Self Generation Incentive Program – - $83M/year through 2020
Net Energy Metering / Rate Design
Factors Advancing Energy Storage in CA
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Assigned Commissioner’s Ruling: 1.325 GW Goal!
Use case category, by utility 2014 2016 2018 2020 Total
Southern California Edison
Transmission 50 65 85 110 310
Distribution 30 40 50 65 185
Customer 10 15 25 35 85
Subtotal SCE 90 120 160 210 580
Pacific Gas & Electric
Transmission 50 65 85 110 310
Distribution 30 40 50 65 185
Customer 10 15 25 35 85
Subtotal PG&E 90 120 160 210 580
San Diego Gas & Electric
Transmission 10 15 22 33 80
Distribution 7 10 15 23 55
Customer 3 5 8 14 30
Subtotal SDG&E 20 30 45 70 165
Total – all 3 Utilities 200 270 365 490 1,325
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© 2014 California Energy Storage Alliance
California’s “Duck Curve”
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March 2014
Source: CAISO 2014 Flex Capacity Needs Assessment
Renewable Output in California
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March 2014
Source: CAISO 2014 Flex Capacity Needs Assessment
Renewable Effect on California Net Load
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Forecast Load Growth from Electric Vehicles in California
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Source: Vehicle - Grid Integration: A Vision for Zero-Emission Transportation Interconnected throughout California’s Electricity System; California Public Utility Commission, March 2014. R.13-11-007. Pg. 3.
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Energy Storage: ~3X the Flexible Range per MW
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Compare benefits, not megawatts
100MW LMS 100
Gas Peaker Plant1
100MW Energy Storage System
30MW Min. Output
(when no emissions
constraints)
100MW Max. Output
70 MW Range 100MW Discharge
-100MW Charge
200MW Range
1. LMS Plant Picture Source: http://www.industcards.com/cc-usa-ca-n.htm (Panoche Power Plant, Firebaugh, CA)
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Energy Storage: 3X the Utilization
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100 MW LMS 100
Gas Peaker Plant1
100MW Energy Storage System
>95% Utilization Utilization
20%-40%
0% 50% 100%
Startup Time
Shutdown Time
Min Utilization
Max Utilization
Unutilized 0% 50% 100%
Startup Time
Shutdown Time
Min Utilization
Max Utilization
Unutilized
1. LMS Plant Picture Source: http://www.industcards.com/cc-usa-ca-n.htm (Panoche Power Plant, Firebaugh, CA)
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Energy Storage System
Full Power Ramp
<1 second
Graph Source: Kirby, B. “Ancillary Services: Technical and Commercial Insights.” Wartsilla, July, 2007. pg. 13 1. http://www.cpvsentinel.com/about.html
LMS 100 Gas Peaker Plant
Full Power Ramp
10 Minutes
Energy Storage Responds More Quickly
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Storage Is Now Part of Long Term Procurement Planning
LTPP decision requires minimum of 50MW (SCE) for local capacity requirements
SCE LCR Track 1 Decision 2/12/13, SCE Track 4 Decision 2/11/14
SCE Procurement Authorization and Requirements (Track 1 and Track 4)
261.1 MW » West LA Basin
» Moorpark
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More Information
Thank you!
Cedric Christensen Director of Market Development
– Email: [email protected] – Office: +1 510 665 7811 x 105