| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a motor torque control device and method of a four-wheel drive vehicle capable of both establishing the suppression of control hunching and the maintenance of the grip force of a main driving wheel. <P>SOLUTION: A 4WD controller 8 sets target motor torque Tm* based on a wheel speed difference ΔV between front wheels 1R and 1L and rear wheels 3R and 3L, and vehicle speed VSP, and increases target motor torque corresponding to the vehicle speed VSP according as the vehicle speed VSP becomes high, and controls the output torque of a motor 4 according to the target motor torque Tm*. <P>COPYRIGHT: (C)2010,JPO&INPIT |
