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Sandia team develops GaN diode that is significant step toward protecting grid from EMPs

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Scientists from Sandia National Laboratories have developed a new gallium-nitride (GaN) diode that can shunt excess electricity within a few billionths of a second while operating at a record-breaking 6,400 volts—a significant step towards protecting the nation’s electric grid from an electromagnetic pulse (EMP).

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SunEdison developing home solar charging systems for Chevrolet Volt

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smart grid project. As part of its role, SunEdison will be leading development of the advanced home solar photovoltaic (PV) charging systems for the Chevrolet Volt. is creating a consumer-focused smart-grid demonstration project in Austin, Texas, built around home applications, and consumer electronics. Pecan Street Inc.

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Battelle introduces Grid Command Distribution services and software for rapid modeling of smart grid distribution circuits

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Screen shot of a Grid Command Distribution “heatmap” analysis for a neighborhood. Battelle recently unveiled its new Grid Command Distribution services and software for utilities. VVO seeks to optimize voltage at all points along the distribution feeder under all loading conditions, thereby increasing grid efficiency.). (VVO

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GM OnStar partners with TimberRock for demo of EV solar charging and market-based regulation; OnStar Demand Response service

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that uses aggregation software and solar charging canopies with integrated storage to manage the flow of solar power to benefit the electric grid. It will be the first “real-world” use of OnStar’s Smart Grid solutions. TimberRock’s software determines when the EVs can be used to support the grid. Earlier post.).

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GM and OnStar sign on as official Pecan Street partners; studying EV services and smart grid interaction

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s smart grid research project in Austin’s Mueller community, the Pecan Street Demonstration. Chevrolet made 100 Chevrolet Volts available for purchase on a priority basis last September to residents participating the Pecan Street Inc.’s OnStar and General Motors are partnering in the Pecan Street Inc.’s The Mueller Community.

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“Project Volt Gas Volt” proposes long-term financing plan to support widespread implementation of power-to-gas systems

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Project Volt Gas Volt is based on a long-term financing plan and the use of existing technologies for the large-scale conversion of surplus renewable electricity to methane, with subsequent reuse. If this potential production supplied the Volt Gas Volt plants, the nuclear plants could operate at nearly 100% capacity.

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Na-ion battery developer Faradion collaborating with battery manufacturer AMTE Power

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The partnership enables sodium-ion battery technology to be incorporated in a range of renewable energy applications including residential energy storage, commercial micro-grids, wind turbine and tidal energy storage. AMTE Power has branded its sodium-ion product “Ultra Safe” due to its improved safety and enhanced thermal stability.