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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.,

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Velozzi Will Use Capstone Microturbines in Supercar and Crossover Extended Range Electric Vehicles

Green Car Congress

The Velozzi Supercar will be powered by a 770 hp (574 kW) AC-induction electric motor charged by an on-board Capstone C65 microturbine. The SOLO will be a lightweight electric crossover with an on-board 30 kW Capstone microturbine that will charge the crossover’s batteries and super capacitors while in operation or at rest.

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Europcar to introduce Opel Ampera extended range EV as a rental car throughout Europe

Green Car Congress

Opel and Europcar have agreed to introduce the Opel Ampera extended range electric vehicle ( earlier post ) as a rental car throughout Europe. In addition, customers will receive advice on energy-efficient driving in battery operation and how to recuperate energy when braking. Opel Ampera. Click to enlarge.

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Lotus Unveils Concept Extended Range Electric City Car

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seconds and 0 - 100 km/h in 9 seconds, when operating as an EV under battery power. The top speed of the Lotus City Car concept is 170 km/h (106 mph), with a charge-sustaining top speed of 120 km/h (75 mph). This performance is achieved by a drivetrain that returns CO 2 emissions of 60 g/km on the ECE-R101 test schedule.

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Rolls-Royce developing turbogenerator technology for hybrid-electric aviation applications

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The system will be an on-board power source with scalable power offerings and will complement the Rolls-Royce Electrical propulsion portfolio, enabling extended range on sustainable aviation fuels and later as it comes available through hydrogen combustion. —Rob Watson, President – Rolls Royce Electrical.

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Opel says Ampera was Europe’s best-selling passenger electric-drive vehicle in May

Green Car Congress

The extended-range electric vehicle Ampera is Europe’s Nº1 passenger electric-drive vehicle with more than 20% market share, according to Opel sales figures from May 2012. A 16 kWh lithium ion battery powers the 111kW/150 hp electric motor of the Ampera. —Enno Fuchs, Opel’s e-mobility launch director.