Rear wheel steering control system for vehicle
    1.
    发明授权
    Rear wheel steering control system for vehicle 失效
    车辆后轮转向控制系统

    公开(公告)号:US5212641A

    公开(公告)日:1993-05-18

    申请号:US586604

    申请日:1990-09-24

    摘要: A rear wheel steering control system is provided. This system includes a traction control system which is responsive to generation of a difference in rotational speeds between front and rear wheels to recover traction of driven wheels and a compensating system which corrects a rear wheel steering angle, determined in a preselected relation to vehicle speed and a steered angle of the front wheels, based on the difference in rotational speeds between the front and rear wheels to provide a proper rear wheel target steering angle. The system restricts operation of the compensating system during operation of a traction control system to prevent a hunting frequency thereof from affecting the operation of the compensating system.

    摘要翻译: 提供后轮转向控制系统。 该系统包括牵引控制系统,其响应于产生前轮和后轮之间的转速的差异,以恢复从动轮的牵引力;以及补偿系统,该补偿系统校正与车速预先确定的后轮转向角,以及 基于前轮和后轮之间的转速的差异,前轮的转向角度提供适当的后轮目标转向角。 系统在牵引控制系统的操作期间限制补偿系统的操作,以防止其寻呼频率影响补偿系统的运行。

    Rear wheel steering control system for vehicle
    2.
    发明授权
    Rear wheel steering control system for vehicle 失效
    车辆后轮转向控制系统

    公开(公告)号:US5099940A

    公开(公告)日:1992-03-31

    申请号:US575011

    申请日:1990-08-30

    CPC分类号: B62D7/159

    摘要: A system for controlling a steering angle for the rear wheels of a vehicle is provided. This system includes generally a rotational speed sensor for detecting rotational speeds of front and rear wheels to provide a difference in rotational speeds between the front and the rear wheels, an angle sensor for sensing a steered angle of a steering wheel, a steering controller for determining a rear wheel target steering angle, and an actuator for steering the rear wheels by the rear wheel target steering angle. The steering controller calculates a component of a difference in rotational speeds between the front and rear wheels caused by a difference in turning tracks therebetween and compensates for this component by the difference derived by the rotational speed sensor to provide a correction value for the rotational speeds between the front and rear wheels caused by acceleration during turning as a correction for a rear wheel steering angle. The steering controller determines the rear wheel target steering angle based on the correction.

    Rear wheel steering system for vehicle
    3.
    发明授权
    Rear wheel steering system for vehicle 失效
    车轮后轮转向系统

    公开(公告)号:US5184298A

    公开(公告)日:1993-02-02

    申请号:US575012

    申请日:1990-08-30

    IPC分类号: B62D7/14 B62D7/15

    CPC分类号: B62D7/159

    摘要: A system for controlling a steering angle for the rear wheels of a vehicle is provided. This system includes generally, a torque sensor for detect torque of driven wheel, an angle sensor for sensing a steered angle of front wheels, a steering controller for determining a rear wheel target steering angle, and an actuator for steering the rear wheels by the rear wheel target steering angle. The steering controller first determines a rear wheel steering angle based on the steered angle of the front wheels and then calculates a correction for the rear wheel steering angle according to variation in the torque of the driven wheels during running to determine the proper rear wheel target steering angle.

    Driving force control apparatus for motor vehicles
    10.
    发明授权
    Driving force control apparatus for motor vehicles 失效
    用于电动车的驾驶员控制装置

    公开(公告)号:US5224043A

    公开(公告)日:1993-06-29

    申请号:US654186

    申请日:1991-02-12

    CPC分类号: B60K28/16 B60W2710/0616

    摘要: A driving force control apparatus for use with an automotive vehicle supported on driving wheels and driven wheels. The apparatus is arranged to provide a driving force reduction control (traction control) to reduce the driving forces applied to the driving wheels when driving slip of the driving wheels occurs. The driving force reduction control is inhibited to minimize the tendency of the vehicle to spin when lateral slip of the driven wheels occurs.

    摘要翻译: 一种与支撑在驱动轮和从动轮上的机动车辆一起使用的驱动力控制装置。 该装置被设置成提供驱动力减小控制(牵引控制),以减少当驱动轮的滑动发生时施加到驱动轮的驱动力。 驱动力减小控制被抑制以使得当从动轮的侧向滑动发生时车辆旋转的趋势最小化。