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Hawaii study finds vehicle-to-grid discharge detrimental to EV batteries

Green Car Congress

Results of a study by a team at the Hawaii Natural Energy Institute, SOEST, University of Hawaii at Manoa, suggest that the additional cycling to discharge vehicle batteries to the power grid in a vehicle-to-grid (V2G) scenario, even at constant power, is detrimental to EV battery cell performance.

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One Atmospheric Nuclear Explosion Could Take Out the Power Grid

Cars That Think

Over 1,000 miles away, the blast knocked out electricity supply in parts of Hawaii and disrupted telephone service for a period of time. would face catastrophic consequences from an EMP attack given its growing dependence on electronics of all forms and complete reliance upon the electrical grid. conducted an atmospheric test of a 1.45

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US and Japan collaborating on smart grid project in Hawaii; EV operation and charging, including grid-balancing services

Green Car Congress

The project is supported by Japan’s New Energy and Industrial Technology Development Organization (NEDO), in cooperation with the State of Hawaii, Hawaiian Electric Company, Inc., Smart Grid Model at a Substation with One Distribution Grid Level in Kihei (Hitachi). Advanced Energy Company: Advisor for EV charger business.

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US DOE Awards More than $47M in Recovery Act Funding to Advance Smart Grid Development; New Smart Grid Report and Smart Grid Clearinghouse

Green Car Congress

Improvements in physical and cyber security and information privacy will require consumers, manufacturers and utilities to closely follow a range of grid best practices. The DOE has also begun the development of a Smart Grid Information Clearinghouse. Recovery Act Awards for Smart Grid Demonstration Projects. Zenergy Power Inc.

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Startups Squeeze Room-Size Optical Atomic Clocks Into a Briefcase

Cars That Think

Walking into Jun Ye ’s lab at the University of Colorado Boulder is a bit like walking into an electronic jungle. This is one of the world’s most precise and accurate clocks, and it’s so accurate that you’d have to wait 40 billion years—or three times the age of the universe—for it to be off by one second.

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Electric Car Manufacturers Inspire New Paradigms -- Seeking Alpha

Tony Karrer Delicious EVdriven

There are at least a half dozen different technologies to power cars with electricity under construction. Better Place is building stations in San Francisco, Hawaii, Israel, and Denmark to swap out 1,000 pound batteries in a car wash type set up. The electricity for recharging has to come from somewhere, which means power plants.

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Electric Cars and a Smarter Grid - Green Inc. Blog - NYTimes.com

Tony Karrer Delicious EVdriven

Electric cars and a smart electric grid have a bright future, according to panelists at a roundtable discussion on the subject that I attended last Friday in Boston. “I So far Israel, Denmark, Australia , Hawaii and California’s Bay Area have plans to implement the Better Place model. Posts | Profile Kate Galbraith Reporter Ms.

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