GM provides technical details of the Gen 2 Voltec propulsion system used in the 2016 Volt
Green Car Congress
APRIL 23, 2015
The drive unit contains two newly developed electric motor-generators for propelling the vehicle and other duties; power electronics to supply and control them; a system of gears, clutches, and hydraulic controls to combine and deliver the mechanical power from the motor-generators and the engine; and an electric oil pump.
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