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

Green Car Congress

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.

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

Green Car Congress

Examples of degradation effects causing Li-ion battery power or capacity fading. Roland Matthé, GM technical manager for the Voltec battery system, provided an overview of GM’s views on the requirements and challenges for batteries specifically for extended range electric vehicles—i.e., Recharge time.

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Cadillac introduces the 2014 ELR extended range electric vehicle

Green Car Congress

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. By comparison, the Volt offers 38 miles of electric driving, and a full range of 382 miles (615 km). The vehicle can be completely recharged in about 4.5

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Balqon receives contract from the Port of Los Angeles to retrofit 6 electric yard tractors with Li-ion packs

Green Car Congress

This contract to upgrade six extended range yard tractors to POLA’s demonstration fleet will allow us to showcase our current technologies to local marine terminals, warehouses and rail yards. The Nautilus XR E20 is a longer-range version of the XE20, allowing customers to perform two shift operations before having to recharge.

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PSA Peugeot Citroën Showing FiSyPAC Fuel Cell Extended Range Electric Vehicle Demonstrator

Green Car Congress

The demonstrator is equipped with a 17 kW GENEPAC fuel cell stack, developed by PSA Peugeot Citroën and the French Atomic Energy Commission (CEA) ( earlier post ); a 13 kWh Li-ion battery pack (with energy densities of 100 Wh/L and 88 Wh/kg); and storage tanks holding 4.2 kg of hydrogen at 700 bar. Source: CEA. Click to enlarge.

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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

Green Car Congress

The plug-in hybrid version of the Buick crossover will combine a modified version of GM’s 2-Mode Hybrid system; advanced lithium-ion battery cells and charging technology developed for GM’s Voltec system, which will debut in the Chevrolet Volt extended-range electric vehicle in late 2010; and an efficient direct-injected 3.6L

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Ford begins production of 2012 Focus Electric at Michigan Assembly, C-MAX models on deck

Green Car Congress

Focus Electric is powered by a 23 kWh lithium-ion (li-ion) battery system (with cells from LG Chem/Compact Power) with an advanced active liquid cooling and heating system to precondition and regulate the temperature. Phoenix and Tucson, Ariz.; Portland, Ore.; Raleigh-Durham, N.C.; Richmond, Va.; Seattle; and Washington, D.C.