Vehicle braking/driving force control apparatus
    5.
    发明授权
    Vehicle braking/driving force control apparatus 有权
    车辆制动/驱动力控制装置

    公开(公告)号:US09457804B2

    公开(公告)日:2016-10-04

    申请号:US14505075

    申请日:2014-10-02

    发明人: Etsuo Katsuyama

    摘要: Provided is a vehicle braking/driving force control apparatus for securing travel stability of a vehicle by priority when a slip occurs on a wheel for generating a braking/driving force while a plurality of motions are controlled. An electronic control unit identifies a slipping wheel having the maximum slip ratio (Si (i=fl, fr, rl, rr)) among wheels. The unit determines to increase or decrease a target roll moment (KmxMx) and a target pitch moment (KmyMy) for controlling a roll motion and a pitch motion, which are motions on the body in the vehicle vertical direction, so that the driving force on the slipping wheel has a direction to eliminate the slip state. The unit executes driving force distribution control so that a target longitudinal driving force (Fx) and a target yaw moment (Mz) for respectively controlling a longitudinal motion of a vehicle (Ve) and a yaw motion of a body (Bo), which are motions in vehicle longitudinal and lateral directions, and the increased/decreased moments (KmxMx, KmyMy) so as to simultaneous realize those factors.

    摘要翻译: 提供一种车辆制动/驱动力控制装置,用于当在控制多个运动的同时产生制动/驱动力的车轮上发生滑动时,优先地确保车辆的行驶稳定性。 电子控制单元识别车轮中具有最大滑移率(Si(i = fl,fr,rl,rr))的滑动轮。 该单元确定增加或减少用于控制作为在车辆垂直方向上的身体上的运动的滚动运动和俯仰运动的目标滚动力矩(KmxMx)和目标俯仰力矩(KmyMy),使得驱动力 滑动轮具有消除滑动状态的方向。 该单元执行驱动力分布控制,使得分别控制车辆的纵向运动(Ve)和车身(Bo)的偏航运动的目标纵向驱动力(Fx)和目标横摆力矩(Mz) 车辆纵向和横向的运动,以及增加/减少的力矩(KmxMx,KmyMy),以便同时实现这些因素。