Powertrain including input disconnect and accessory drive system for an electrically variable transmission

摘要

A vehicle powertrain includes an engine connected to an input torque device including a torque isolator. A plurality of intermeshed accessory drive gears are connected to the torque device for driving accessories. A hybrid electromechanical transmission is connected to one of the accessory drive gears. A motor/generator of the hybrid electromechanical transmission is operable to drive the accessory drive gears when the engine is not running.