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U. Delaware and NRG Energy vehicle-to-grid project selling power to PJM

Green Car Congress

A vehicle-to-grid (V2G) project between the University of Delaware and NRG Energy has begun selling power to PJM Interconnection for the power grid. Frequency regulations is used to balance supply and demand on the grid second-by-second. installing UD control technology into the EVs and others. Earlier post.).

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Tesla has installed the Powerwall 250,000 times

Teslarati

Tesla announced yesterday that it has installed 250,000 Powerwalls globally, a tremendous milestone for the sustainable energy company. Tesla Tweeted the update from its Solars social media page, with a video of what is presumably the 250,000th installation, but that has not been confirmed by Tesla. Demand stood at around 80,000 units.

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False Starts: The Story of Vehicle-to-Grid Power

Cars That Think

They wanted to see whether an electric vehicle could feed electricity back to the grid. The company’s president, Tom Gage , dubbed the system “vehicle to grid” or V2G. And EV owners would become entrepreneurs, selling electricity back to the grid. And indeed, that’s how promoters of vehicle-to-grid technology perceive the EV.

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This Dutch City Is Road-Testing Vehicle-to-Grid Tech

Cars That Think

Unlike those you may have grown accustomed to seeing, many of these stations don’t just charge electric cars—they can also send power from vehicle batteries to the local utility grid for use by homes and businesses. Debates over the feasibility and value of such vehicle-to-grid technology go back decades. This is good for the grid.

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NJ state Senate approves bill requiring New Jersey DEP to develop and implement electric school bus program

Green Car Congress

However, electric school buses are believed to be cheaper to own over the life of the vehicles than diesel alternatives due to a combination of lower fuel and maintenance costs and because vehicle-to-grid capabilities would allow school districts to sell electric buses’ stored energy back to the utility.

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Maxwell supplying ultracaps to ABB for hybrid version of Philadelphia rail energy recuperation system

Green Car Congress

ABB will install a hybrid version of its high-efficiency ENVILINE wayside energy recovery and storage system for the Southeast Pennsylvania Transit Authority’s (SEPTA) light rail system serving the greater Philadelphia area. Maxwell Technologies, Inc. —Jacques Poulin, ABB’s product manager for energy storage and rail.

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More details about California’s proposal requiring bidirectional charging capabilities for all EVs

Charged EVs

In recent testimony, Nuvve CEO Gregory Poilasne told the lawmakers that bidirectional charging can reduce the total cost of EV ownership, and that it’s essential for integrating more renewable energy into the grid. Then it takes the DC from the bus, or car, and converts it back to AC to provide power for the grid. That’s one way.

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