Switching between the operating modes of motor mode/generator mode is controlled by the power electronics control unit . the three-phase current of the electric machine are regulated depending on the operating mode and rotor position the phase currents induce a rotating magnetic field which creates a mechanical torque together with the rotor field. this produces a rotational movement which depending on actuation of the wet clutch acts directly on the power plant and thus drives the vehicle
of starts the combustion engine.