Energy Storage System Standard Development · 2020. 9. 22. · • IEC TS 62933 -4-1:2017 -...
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2017 DOE Peer Review // Oct. 9-10, 2017 // PNNL-SA-129587 Pacific Northwest National Laboratory, Richland, WA 99352 Energy Storage System Standard Development Vilayanur Viswanathan, Alasdair Crawford, Charlie Vartanian, Matt Paiss, David M Reed, Vincent L Sprenkle ESS Protocol Overview • ESS consists of DC storage + Power Conversion System • Developed Reference Performance Test Procedure • Identified relevant performance metrics • Developed generic duty cycles for various applications • Identified relevant performance metrics Sample duty cycles Vilayanur Viswanathan Engineer Battery Materials & Systems Group Energy & Environmental Directorate [email protected] Published as IEC TC120 Standard • Published in year 2017 as International Standard IEC 62933-2-1 • First International Standard on Electrical Energy Storage Systems • Title: Electric Energy Storage Systems; Part 2-1: Unit parameters and testing methods – General specification • Reference performance tests and generic duty cycles developed by US DOE-OE sponsored Protocol effort formed the backbone of this published standard • Metrics developed by the Protocol used in this standard • Applications classification used Protocol approach of volatile power intensive services such as frequency regulation and energy intensive duty cycles such as peak shaving Other IEC TC120 Publications • Need for uniform way to measure & evaluate performance of various energy storage systems (ESS) • Allows comparison of various ESS for specific applications • ESS Performance Protocol developed by Sandia-PNNL led team • Reference Performance Test (RPT) procedures developed • Performance metrics identified • Duty cycles developed and performance metrics identified for 8 grid services • ESS Protocol incorporated into International and National Standards Background Pacific Northwest National Laboratory is operated by Battelle for the US Department of Energy under Contract DE-AC05-76RLO1830. Funded by US DOE, Office of Electricity, Energy Storage Program Applications covered • Peak shaving • Frequency regulation • Islanded microgrids • Volt/var support • Power quality • Frequency control • PV smoothing • Renewables firming Performance metrics • Energy capacity at various % of rated power • Energy capacity stability • Round trip efficiency Response time • Ramp rate • Internal resistance • Standby energy loss rate • Self-discharge rate • Duty cycle-specific metrics Volt-var Support Relevant metrics • Reference signal tracking • Round trip efficiency • State of charge excursions • Li-ion Systems 0.13 to 4.4 MWh, 2 to 4 MW • Flow Battery Systems 1 to 2 MW, 4 to 8 MWh • Lessons learned • RTE depends on multiple factors • Different energy to power ratios appropriate for various services • Communication most important parameters for signal tracking Published as NEMA Standard • Published in year 2019 • Title: Standard for Uniformly Measuring and Expressing the Performance of Electrical Energy Storage Systems • Metrics developed by the US DOE-OE sponsored Protocol used in this standard • The OE sponsored work was incorporated in its entirety with minor additions Lead Editor Brian Marchionini NEMA Contributing Editors Jason Fisher Tesla Laurie Florence UL Jason Roesslein Tesla Vilayanur Viswanathan PNNL • IEC TS 62933-5-1:2017 – Technical Specifications - Electrical ESS- Part 5-1: Safety considerations for grid-integrated EES systems - General specification • IEC 62933-5-2: 2020 PRV (Pre-release version) – International Standard - Electrical ESS - Part 5-2: Safety requirements for grid integrated EES systems - Electrochemical based systems • IEC TS 62933-4-1:2017 - Technical Specifications - Electrical ESS - Part 4-1: Guidance on environmental issues - General specifications • IEC TC21: Secondary cells and batteries, Flow Battery Systems for Stationary Applications, Secondary cells and batteries for Renewable Energy Storage, Traction and stationary batteries, Secondary high temperature cells and batteries, Fuel Cells • Multiple documents at various stages of release • EPRI ESIC Performance and Grid Integration working groups • IEEE PES ESSB 1679.3 Chair – started draft write-up • IEEE PES ESSB Battery Management Working Group member Additional Working Group Participation Summary • US DOE-OE ES Protocol incorporated into multiple Standards & Tech Specs • Protocol used in multiple gridscale storage projects • Input requested from end users and other stakeholders for revised edition Protocol applied to Gridscale Projects Protocol applied to ongoing Programs Safety & Reliability • Single cell testing Daiwon Choi • Module testing Ed Thomsen Industrial Acceptance • State of Health Model Alasdair Crawford
Transcript of Energy Storage System Standard Development · 2020. 9. 22. · • IEC TS 62933 -4-1:2017 -...
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Pacific Northwest National Laboratory, Richland, WA 99352
Energy Storage System Standard DevelopmentVilayanur Viswanathan, Alasdair Crawford, Charlie Vartanian, Matt Paiss, David M Reed, Vincent L Sprenkle
ESS Protocol Overview• ESS consists of DC storage + Power Conversion System• Developed Reference Performance Test Procedure• Identified relevant performance metrics• Developed generic duty cycles for various applications• Identified relevant performance metrics
Sample duty cycles
Vilayanur ViswanathanEngineerBattery Materials & Systems GroupEnergy & Environmental [email protected]
Published as IEC TC120 Standard• Published in year 2017 as International Standard IEC 62933-2-1
• First International Standard on Electrical Energy Storage Systems• Title: Electric Energy Storage Systems; Part 2-1: Unit parameters and testing methods
– General specification• Reference performance tests and generic duty cycles developed by US DOE-OE
sponsored Protocol effort formed the backbone of this published standard• Metrics developed by the Protocol used in this standard• Applications classification used Protocol approach of volatile power intensive services
such as frequency regulation and energy intensive duty cycles such as peak shaving
Other IEC TC120 Publications
• Need for uniform way to measure & evaluate performance of various energy storagesystems (ESS)
• Allows comparison of various ESS for specific applications• ESS Performance Protocol developed by Sandia-PNNL led team
• Reference Performance Test (RPT) procedures developed• Performance metrics identified• Duty cycles developed and performance metrics identified for 8 grid services• ESS Protocol incorporated into International and National Standards
Background
Pacific Northwest National Laboratory is operated by Battelle for the US Department of Energy under Contract DE-AC05-76RLO1830.
Funded by US DOE, Office of Electricity, Energy Storage Program
Applications covered• Peak shaving• Frequency regulation• Islanded microgrids• Volt/var support• Power quality• Frequency control• PV smoothing• Renewables firming
Performance metrics• Energy capacity at various % of rated power• Energy capacity stability• Round trip efficiency
Response time• Ramp rate• Internal resistance• Standby energy loss rate• Self-discharge rate• Duty cycle-specific metrics
Volt-var Support
Relevant metrics• Reference signal tracking• Round trip efficiency• State of charge excursions
• Li-ion Systems 0.13 to 4.4 MWh, 2 to 4 MW• Flow Battery Systems 1 to 2 MW, 4 to 8 MWh• Lessons learned
• RTE depends on multiple factors• Different energy to power ratios appropriate
for various services• Communication most important parameters
for signal tracking
Published as NEMA Standard• Published in year 2019• Title: Standard for Uniformly Measuring and Expressing the Performance of
Electrical Energy Storage Systems• Metrics developed by the US DOE-OE sponsored Protocol used in this standard• The OE sponsored work was incorporated in its entirety with minor additions
Lead EditorBrian Marchionini NEMA
Contributing EditorsJason Fisher TeslaLaurie Florence ULJason Roesslein TeslaVilayanur Viswanathan PNNL
• IEC TS 62933-5-1:2017 – Technical Specifications - Electrical ESS- Part 5-1: Safety considerations for grid-integrated EES systems - General specification
• IEC 62933-5-2: 2020 PRV (Pre-release version) – International Standard - Electrical ESS - Part 5-2: Safety requirements for grid integrated EES systems -Electrochemical based systems
• IEC TS 62933-4-1:2017 - Technical Specifications - Electrical ESS - Part 4-1: Guidance on environmental issues - General specifications
• IEC TC21: Secondary cells and batteries, Flow Battery Systems for Stationary Applications, Secondary cells and batteries for Renewable Energy Storage, Traction and stationary batteries, Secondary high temperature cells and batteries, Fuel Cells
• Multiple documents at various stages of release• EPRI ESIC Performance and Grid Integration working groups• IEEE PES ESSB 1679.3 Chair – started draft write-up• IEEE PES ESSB Battery Management Working Group member
Additional Working Group Participation
Summary• US DOE-OE ES Protocol incorporated into multiple Standards & Tech Specs• Protocol used in multiple gridscale storage projects• Input requested from end users and other stakeholders for revised edition
Protocol applied to Gridscale Projects
Protocol applied to ongoing Programs
Safety & Reliability• Single cell testing Daiwon Choi• Module testing Ed Thomsen
Industrial Acceptance• State of Health Model Alasdair Crawford
Presenter
Presentation Notes
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