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ORNL researchers use blockchain to increase electric grid resiliency; Grid Guard

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A team led by Raymond Borges Hink at the Department of Energy’s Oak Ridge National Laboratory (ORNL) has developed a method using blockchain to protect communications between electronic devices in the electric grid, preventing cyberattacks and cascading blackouts. Grid Guard attestation framework and Anomaly Detection Module.

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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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Electrify America reaches 30MW in installed battery energy storage at 140 DC-fast charging stations across the US; behind-the-meter grid services

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The battery energy storage systems store power when electricity costs are low and supplement power during high points of consumption, minimizing impact on the electrical grid and mitigating demand surges to help Electrify America maintain consistent pricing.

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Nuvve and Lion Electric to collaborate on vehicle-to-grid (V2G) in electric school buses

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Nuvve Corporation, a vehicle-to-grid (V2G) technology company, and Lion Electric, an original equipment manufacturer of all-electric heavy-duty vehicles based in Québec, are collaborating to launch vehicle-to-grid (V2G) technology as a standard feature of Lion’s zero-emission school buses.

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Sandia team puts power into local grid with supercritical CO2 closed-loop Brayton-cycle turbine

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Sandia National Laboratories researchers recently delivered electricity produced by a new power-generating system to the Sandia-Kirtland Air Force Base electrical grid. It took us a long time to get the data needed to let us connect to the grid. In comparison, the Brayton cycle has a theoretical conversion efficiency upwards of 50%.

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New long-duration, extended capacity Na-Al battery design for grid storage

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The new battery design could help ease integration of renewable energy into the electrical grid at lower cost, using Earth-abundant metals, according to a study just published in Energy Storage Materials. Compared with a seasonal battery, this new design is especially adept at short- to medium-term grid energy storage over 12 to 24 hours.

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Qualcomm unveils next-gen powerline communication device to support vehicle-to-EVSE smart-grid communications

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The PLC device is based on Qualcomm Technologies’ market-proven QCA700X family of products, which have been widely adopted in EV on-board charging units and charging stations across the globe. Director Product Marketing, Automotive at Qualcomm Technologies. —Lars Boeryd, Sr.

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