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New nanoparticle copper compound cathode could enable low-cost, long-life and high-power potassium-ion batteries for grid storage

Green Car Congress

Much recent research on batteries, including other work done by Cui’s research group, has focused on lithium-ion batteries, which have a high energy density; however, energy density really doesn’t matter for storage on the power grid. Cost is a greater concern. —Colin Wessells. —Colin Wessells.

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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 University of Hawaii, and Pacific Northwest National Laboratory, whose involvement is based on the Japan-US Clean Energy Technologies Action Plan, agreed to following the Japan-US heads of state summit held in November 2009. Smart Grid Model at a Substation with One Distribution Grid Level in Kihei (Hitachi).

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Opinion: Debunking the mythsWhy fuel cell electric vehicles (FCEVs) are viable for the mass market

Green Car Congress

Hydrogen is the most abundant element in the Universe but, on earth, it must normally be extracted from water or organic compounds. This renewable production capacity is increasingly important to ensure the existing power grid can accept more renewable sources. It’s time to debunk a number of myths.

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NETL investigating researching chemistries for large-scale battery- and supercapacitor-based grid energy storage systems

Green Car Congress

This research is being performed through teamwork with local universities: the University of Pittsburgh, the Pennsylvania State University, West Virginia University, and the University of Maryland. High-energy density magnesium batteries for smart electrical grids. Earlier post.)

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ARPA-E awards $30M to 21 projects advance new class of high-performance power converters

Green Car Congress

Marquette University. Marquette University will develop a small, compact, lightweight, and efficient 1 MW battery charger for electric vehicles. The team aims to use state-of-the-art MOSFET switches based on SiC to ensure the device runs efficiently while handling very large amounts of power in a small package.

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

Cars That Think

It occurred in the wake of the California electricity crisis of 2000 and 2001, when mismanaged deregulation, market manipulation, and environmental catastrophe combined to unhinge the power grid. Once electricity is generated and passes into the grid, it is typically used almost immediately.

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Coming Soon – The Electric City

Revenge of the Electric Car

And at the headquarters of Pacific Gas and Electric, utility executives are preparing “heat maps” of neighborhoods that they fear may overload the power grid in their exuberance for electric cars.&#. Battery-powered motors are more efficient than gasoline engines. February 15, 2010. They cost drivers on average only 2.5