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V2G company Nuvve participating in California’s wholesale energy markets to help balance the grid

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Nuvve Corporation, a San Diego-based vehicle-to-grid (V2G) technology company, is participating in a program to deliver resource adequacy to local utility San Diego Gas & Electric (SDG&E) and California’s electrical grid using a large stationary battery located on the University of California San Diego’s (UC San Diego’s) campus microgrid.

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90 kW solar-to-EV project in San Diego Zoo completed

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Smart City San Diego and City of San Diego Mayor Jerry Sanders unveiled the completed Smart City San Diego Solar-to-EV Project—a 90kW solar photovoltaic canopy that directly charges up to 5 electric vehicles (EVs) in the San Diego Zoo parking lot.

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NSF awards UCSD team $39M to improve integration of distributed energy resources into grid; EV batteries also

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The major driver for the project is the need to decarbonize the electrical grid, protect it from cybersecurity attacks and make it more resilient. We will be replicating the entire California power grid on one campus. The goal is to make the testbed available to outside research teams and industry by 2025.

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New San Diego Albertsons Using UTC Power Fuel Cell for Nearly 90% of its Electricity

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A new Albertsons supermarket in the San Diego, California community of Clairemont is generating nearly 90% of the electricity it needs with a PureCell 400 kW fuel cell from UTC Power, a United Technologies Corp. Water-saving faucets and fixtures installed in the restrooms to reduce the amount of water used by more than 45%.

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CPUC proposes revising Net Energy Metering rules to push customers to install storage with rooftop solar

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For more than 20 years, California has aggressively supported the rooftop solar market through its Net Energy Metering (NEM) program in Pacific Gas and Electric Company (PG&E), Southern California Edison (SCE), and San Diego Gas & Electric Company (SDG&E) territories.

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UCSD, South 8 team report improved liquefied-gas electrolytes for Li-metal batteries

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Improvements to a class of battery electrolyte first introduced in 2017—liquefied gas electrolytes—could pave the way to replacing the graphite anode with a lithium-metal anode. Meng and colleagues’ approach was to switch to a more compatible electrolyte, called liquefied gas electrolytes. —Yang et al.

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NREL: battery second use offsets EV expense, improves grid stability; recommendations

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Researchers at the US Department of Energy (DOE) National Renewable Energy Laboratory (NREL) are identifying battery second use (B2U) strategies capable of offsetting vehicle expenses while improving utility grid stability. —“Identifying and Overcoming Critical Barriers to Widespread Second Use of PEV Batteries”.

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