Chevy Volt Delivers Novel Two-Motor, Four-Mode Extended Range Electric Drive System; Seamless Driver Experience Plus Efficiency
Green Car Congress
OCTOBER 20, 2010
In this mode, the ring gear is held (locked) by clutch C1. To engage both motors and preserve motor efficiency, clutch C1 is disengaged, allowing the ring gear to rotate. The Volt accelerates crisply (and quietly), and handles snappily at moderately excessive interstate speeds—all on battery power. Click to enlarge.
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