Transcription of Energy Storage
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RELIABILITY | RESILIENCE | SECURITY NERC | Report Title | Report Date I Energy Storage Impacts of Electrochemical Utility-Scale Battery Energy Storage Systems on the Bulk Power System February 2021 NERC | Energy Storage : Overview of Electrochemical Storage | February 2021 ii Table of Contents Preface .. iv Executive Summary .. v Introduction .. vii What is a Battery? .. vii Key Characteristics .. x Chapter 1: Applications of Battery Energy Storage for the Grid .. 1 Operating Reserves and Frequency Regulation .. 1 Voltage support .. 2 Inverter-Based Resources (IBR) Energy Capacity Firming .. 2 Peaking Capacity .. 2 Energy Arbitrage .. 2 Transmission and Distribution Upgrade Deferrals .. 2 Blackstart Capability .. 2 Status of Rated Power (MW) and Energy (MWh) .. 3 Chapter 2: Lithium-Ion and Flow Batteries .. 5 cost Trends .. 5 Electricity Storage Technologies .. 6 Lithium-Ion .. 7 Flow Batteries .. 8 Chapter 3: Battery Energy Storage for the North American Footprint.
Figure I.2: Energy Installation Costs Central Estimate for Battery Technologies, 2016–2030 (The diamond represents the decrease in installation cost when comparing 2016 to 2030 data) Figure I.3: United States BPS-Connected Battery Energy Storage Power Capacity (July 2020)4 One of the major growth areas for BESS is in hybrid systems.
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