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GMs views on challenges for battery development for extended range electric vehicles

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Examples of degradation effects causing Li-ion battery power or capacity fading. Source: Roland Matthé, GM. Key metrics of electrified propulsion systems (GM). Recharge time. The problem with an extended range electric vehicle is that you still need to do passing, so you want predictable power.

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GM to Debut Two-Mode Plug-in Hybrid Technology in New Buick Crossover in 2011; LG Chem to Supply the Li-ion Cells

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Photo by Jeffrey Sauger for GM) Click to enlarge. Tom Stephens, GM vice chairman of product development, made the announcement during the Management Briefing Seminars in Traverse City, Michigan. The new five-passenger crossover will build on the success GM has had with the Buick Enclave. Source: GM Click to enlarge.

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Cadillac introduces the 2014 ELR extended range electric vehicle

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Cadillac unveiled the anticipated 2014 ELR extended range electric (EREV) vehicle (based on the Converj concept, earlier post ) at the North American International Auto Show. gasoline-powered range-extender generator. By comparison, the Volt offers 38 miles of electric driving, and a full range of 382 miles (615 km).

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Li-ion Manufacturer Boston-Power Names Former GM Senior Executive Bob Purcell to Board; Expansion Into Transportation With a Focus on PHEVs and BEVs

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Li-ion manufacturer Boston-Power, Inc., announced that former GM executive Robert C. From 1994 to 2002, Purcell led the GM Advanced Technology Vehicles Group (GM ATV). In addition to his responsibilities at GM ATV, he also served as chairman of the GM-Ovonic Advanced Battery Joint Venture.

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GM Europe Premieres Opel Ampera,Chevrolet Spark at Geneva Show

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GM Europe staged the world premieres of the Opel Ampera, the European cousin of the Chevrolet Volt, and the Chevrolet Spark mini-car, at the Geneva Motor Show. The Ampera is an extended range electric vehicle based on the Voltec technology used in the Chevrolet Volt. Recharging uses a standard 230V outlet. Opel Ampera.

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EcoCAR Teams Roll Out Architectures; Plug-in Li-ion Packs and Renewable Energy Common Attributes

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The 17 designs range from systems using on-board hydrogen fuel cells to full battery-electric vehicles. Students were encouraged to explore a variety of solutions including hybrid, plug-in hybrid, fuel cell, electric, and extended range electric vehicles. All of the designs use lithium-ion battery technology.

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Chevy Volt Delivers Novel Two-Motor, Four-Mode Extended Range Electric Drive System; Seamless Driver Experience Plus Efficiency

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During the serial media launch events for the Chevrolet Volt, GM provided more detail (subsequent to the completion of related patent work) on the novel drive architecture applied in their first extended range electric vehicle to enhance the efficiency of both the battery electric and extended-range driving modes.