| 摘要 |
PROBLEM TO BE SOLVED: To improve operability by expanding a motor generator to a torque assist in a traveling vehicle.SOLUTION: A drive device of a vehicle permits the torque assist by a motor generator 21 that is mechanically united with an output shaft of an engine 2 through the belt, when an accelerator opening variable ratio of a function of change is larger than the accelerator opening variable ratio of a function of change threshold, after the start of the vehicle run, and prohibits the torque assist by the motor generator 21 is when the accelerator opening variable ratio of a function of change is below the accelerator opening variable ratio of a function of change threshold. |
