Vehicle transmission uses an electric machine working as a generator when the engine's speed is superior to the speed average and as a motor when the engine's speed is inferior to the speed average

摘要

An electric machine (1) is coupled with the shaft of crankshaft (4), clutch (5) or gearbox (3). The machine has two working modes, it works as a generator when the engine's speed is superior to the speed average and it works as a motor when the engine's speed is inferior to the speed average.