Control apparatus for support unit of vehicle
    92.
    发明授权
    Control apparatus for support unit of vehicle 失效
    车辆支援单位控制装置

    公开(公告)号:US5159555A

    公开(公告)日:1992-10-27

    申请号:US511693

    申请日:1990-04-20

    申请人: Shunichi Wada

    发明人: Shunichi Wada

    摘要: A control apparatus for support unit of vehicle, wherein a physical quantity which affects characteristics of a support unit for supporting a vehicle body such as a suspension or stabilizer and a state quantity which shows movement of the body or support unit are detected. The similarity corresponding to the detected physical quantity and state quantity is calculated using fuzzy logic, request indexes of comfort to ride and operation stability are calculated from the similarity. The request indexes are composed to obtain the center of gravity, so as to judge the most optimum characteristics of the support unit. This control apparatus automatically substantially analoguely judges whether either of the comfort to ride or the operation stability should be prioritized.

    摘要翻译: 一种用于车辆支撑单元的控制装置,其中检测影响用于支撑诸如悬架或稳定器的车体的支撑单元的特性的物理量和示出主体或支撑单元的移动的状态量。 使用模糊逻辑计算与检测到的物理量和状态量相对应的相似度,从相似性计算乘坐舒适度和操作稳定性的请求索引。 组成请求索引以获得重心,以便判断支持单元的最佳特性。 该控制装置自动地基本模拟地判断是否优先考虑乘坐舒适性或操作稳定性。

    System for vehicle body roll control utilizing steering angle detection
    97.
    发明授权
    System for vehicle body roll control utilizing steering angle detection 失效
    利用转向角检测车体滚动控制系统

    公开(公告)号:US4693493A

    公开(公告)日:1987-09-15

    申请号:US921251

    申请日:1986-10-21

    摘要: In this system for vehicle roll control, a plurality of actuator assemblies are provided, one corresponding to each one of the vehicle wheels and resiliently suspending it from the vehicle body. These actuator assemblies have pressure chambers, and each is adapted to increase or decrease the vehicle height at a location corresponding to its corresponding vehicle wheel as respective results of supplying or discharging of working fluid to or from its pressure chamber. A plurality of working fluid supplying and discharging valves are provided corresponding to the actuator assemblies and serve to supply working fluid to the working fluid chambers and to discharge working fluid from the working fluid chambers. A vehicle speed detector senses the road speed of the vehicle, and a steering angle detector senses the steering angle of the vehicle. A control computer computes a steady state roll angle .phi..sub..infin. of the vehicle body from the vehicle speed sensed by the vehicle speed detector and the steering angle sensed by the steering angle detector, and computes a difference value .phi. based thereon, the control computer being adapted to control the working fluid supplying and discharging valves according to the difference value .phi. when the absolute value of the difference value .phi. is larger than a determinate value.

    摘要翻译: 在该车辆侧倾控制系统中,设置有多个致动器组件,一个对应于车轮中的每一个并且使其从车体弹性悬挂。 这些致动器组件具有压力室,并且每个都适于在对应于其对应的车轮的位置处增加或减少车辆高度,作为将工作流体供应或从其压力室排出的各自结果。 多个工作流体供给和排出阀对应于致动器组件设置,用于向工作流体室供应工作流体并从工作流体室排出工作流体。 车辆速度检测器检测车辆的道路速度,并且转向角检测器感测车辆的转向角。 控制计算机根据由车速检测器感测到的车速和由转向角检测器感知到的转向角度来计算车体的稳态滚动角度phi INFINITY,并且基于此计算差值phi,控制计算机被适配 当差值phi的绝对值大于确定值时,根据差值phi控制工作流体供给和排出阀。