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Hitachi and Demansys to demo CrystEna Energy Storage System for grid frequency regulation and capacity services

Green Car Congress

The capacity services market is an auction through which grid operators secure a sufficient supply of capacity several years into the future from supply and demand-side resources. Throughout the US, numerous new entrants, including storage resources, are demonstrating their ability to provide frequency regulation and capacity services.

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Air Force tests all plug-in vehicle fleet in California; part of large DoD V2G project

Green Car Congress

The 42-vehicle fleet marks a milestone in partnership between federal, state and private energy organizations, as well as in DoD’s demonstration of emerging vehicle-to-grid technology. The vehicles have the capability to direct power both to and from the electrical grid when they’re not being driven. Click to enlarge. Click to enlarge.

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

Green Car Congress

Rather than having the braking energy be dissipated, the ENVILINE Energy Recuperation System (ERS) saves the surplus braking energy of the train by returning it back to the AC grid. When used with batteries, ESS can also provide emergency power and generate revenues by participating in the local energy markets.

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OnStar and Google demonstrate concept service for managing charging Chevrolet Volts with renewable energy

Green Car Congress

OnStar and Google are working together to demonstrate a new OnStar service for managing the charging of Chevrolet Volts with renewable energy, using the 17 Chevrolet Volts in Google’s “Gfleet” based at the company’s headquarters in Mountain View, Calif. Renewables in the US grid. was conventional hydropower. Time-of-Use (TOU) rates.

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NEESC releases 2015 hydrogen & fuel cell development plans for eight Northeastern states; power generation and transportation

Green Car Congress

Broadly, NEESC observes, demand for new electric capacity is expected to increase, due in part to the replacement of older, less efficient, base-load generation facilities. Fuel cell technology can help meet electric grid needs as a high efficiency, distributed generation asset that can be located directly at the customer’s site.

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CMU study finds controlled EV charging can reduce generation cost, but at greater health and environmental costs depending upon the generation mix

Green Car Congress

other parts of the US and the world could be different. The team developed a unit commitment and economic dispatch model to estimate the operation costs and the air emissions externality costs attributable to new electric vehicle electricity demand under controlled vs. uncontrolled charging schemes.

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