Energy Storage Study.ppt

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1、Energy Storage Study,PPRAC Meeting May 17, 2017,Agenda,The Rise of Storage HB 773 / SB 715 Overview PPRACs Role,2,The rise of storage,3,Types of Storage,Pumped hydro is often referred to as “conventional storage” Newer, more flexible technologies can be dispatched within seconds,Source: State of Cha

2、rge: Massachusetts Energy Storage Initiative Study,4,Storage can add value to the grid at three different levels The same storage system can potentially provide services to different stakeholders at different times,Services Provided,5,Source: Rocky Mountain Institute,Services that Batteries Can Prov

3、ide,Growth Trends,Annual deployments of energy storage in the U.S. are forecasted to reach 2.6 GW by 2022,Source: GTM Research,Energy Storage Deployments by Segment (MW),6,Regulatory Action,Throughout the U.S., states are considering ways to spur energy storage growth,Source: The Energy Collective,U

4、.S. Annual Energy Storage Deployment Forecast, 2012-2022E (MW),Energy Storage Deployments by Segment (MW),7,PC 44,MD PSC launched Public Conference 44 (PC 44) in 2016 to explore seven grid-modernization topics Goals for storage subgroup: Develop proposed regulations for Commission consideration defi

5、ning and classifying residential energy storage and addressing related issues Develop proposals for energy storage as a utility asset on the distribution grid by considering issues such as cost allocation and utility cost recovery,8,HB 773 / SB 715 energy storage technology act,9,“PPRP shall conduct

6、 a study to determine what regulatory reforms and market incentives are necessary or beneficial to increase the use of energy storage devices in the State in a manner that is fair and open to all stakeholders.” Report due December 1, 2018 to: Senate Finance Committee Senate Budget and Taxation Commi

7、ttee House Economic Matters Committee House Appropriations Committee,10,Purpose,1. The types and viability of different energy storage technologies and cases for their use,2. Wholesale market factors, including available information from PJM and the Federal Energy Regulatory Commission,11,Subjects t

8、o be Addressed,3. Regulatory policies, ownership models, cost recovery mechanisms, procurement targets, and market incentives in other states,4. Policyrelated barriers that restrict the ability to capture all of the societal benefits of energy storage,12,Subjects to be Addressed,5. Cost recovery mec

9、hanisms, including cost recovery through electric distribution rates,6. The efficient and timely approval of interconnection of energy storage systems owned by an electric company, a customer, or a third party,13,Subjects to be Addressed,7. Whether and how pumped hydropower should be included in any

10、 regulatory policies or market incentives,8. Incentivizing both behind-the-meter energy storage systems and systems directly connected to transmission and distribution facilities,14,Subjects to be Addressed,9. Appropriate metrics and standards such as energy capacity, charge and discharge rates, rou

11、nd trip efficiency, and durability,10. Policies, procurement targets, or other market incentives that would allow for diverse ownership models,15,Subjects to be Addressed,PPRACs ROLE,16,Stakeholder Input,In conducting the study required under this section, PPRP shall consult with:* The Public Servic

12、e Commission; The Office of Peoples Counsel The Maryland Energy Administration; Environmental organizations; Electric companies; Third-party providers of energy storage devices; Associations of third-party providers; The University of Maryland Energy Research Center;* The Maryland Clean Energy Cente

13、r; Developers and owners of electricity generation; and Other interested parties.,*Overlaps with PPRAC are bolded *UMDs Energy Research Center is a campus-wide interdisciplinary initiative that develops technology and policy for a clean, secure, and sustainable future. Energy storage is one of the C

14、enters three focus areas.,17,PPRAC Input,PPRP would like to form a PPRAC Working Group to consult with throughout the storage study development process Commitment: Provide input on study strategy Provide feedback during periodic webinar-based progress reports Review draft text Additional input as desired by members,18,Helen Stewart 410-260-8667 Helen.Stewartmaryland.gov,19,