NREL Analysis Reveals Benefits of Hydropower for Grid-Scale Energy Storage
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Jeudi, août 17, 2023
U.S. Department of Energy, Office of Inspector General, National Renewable Energy Laboratory, Environmental science, Sustainable energy, Climate, U.S. Department of Defense Strategy for Operating in Cyberspace, Environmental Science & Technology, Electricity, Research, Carbon, DOE, Kilowatt-hour, GWP, Wind, Golden, Colorado, CO, Risk, Compressed air car, Spectroscopy, CAES, Greenhouse, Inman, Compressed air, NREL, Renewable energy
Increasing the energy storage capacity can support a higher amount of renewable energy generation on the electric grid.
Key Points:
- Increasing the energy storage capacity can support a higher amount of renewable energy generation on the electric grid.
- The NREL study provides a life cycle assessment of new closed-loop pump storage hydropower in the United States and assesses its GWP.
- Pumped storage hydropower is compared against four other technologies: compressed-air energy storage (CAES), utility-scale lithium-ion batteries (LIBs), utility-scale lead-acid (PbAc) batteries, and vanadium redox flow batteries (VRFBs).
- “We looked at compressed-air energy storage, which allows for grid-scale energy storage and provides services like grid inertia and resilience.