Power steering system with vehicle braking state input for vibration reduction
    3.
    发明授权
    Power steering system with vehicle braking state input for vibration reduction 有权
    动力转向系统带有车辆制动状态输入用于减震

    公开(公告)号:US06742620B2

    公开(公告)日:2004-06-01

    申请号:US10064585

    申请日:2002-07-29

    IPC分类号: B62D504

    CPC分类号: B62D5/0472

    摘要: A power steering system in which an electric motor (9) makes available a damping torque to a steering system via a mechanical transmission (4). The transmission (4) is arranged between the steering wheel (2) and a steering rack (5). The electric motor (9) is actuated by a control unit (1) in accordance with the steering torque sensed by a sensor (3) and the vehicle speed sensed by a sensor (10). In addition, a damping module (8) of the control unit (1) receives binary or continuous signals relating to the braking state, in particular relating to the brake activation (11) and to cornering (9). By means of these signals the damping torque which is generated by the electric motor (9) can be adapted in such a way that vibrations which are caused by unequal wear of the brakes in the steering system are reduced.

    摘要翻译: 一种动力转向系统,其中电动机(9)经由机械变速器(4)向转向系统提供阻尼扭矩。 变速器(4)布置在方向盘(2)和转向齿条(5)之间。 根据由传感器(3)检测到的转向扭矩和由传感器(10)感测到的车速,电动机(9)由控制单元(1)致动。 此外,控制单元(1)的阻尼模块(8)接收与制动状态相关的二进制或连续信号,特别是涉及制动器启动(11)和转弯(9)。 通过这些信号,由电动机(9)产生的阻尼扭矩可以被调整成使得由转向系统中的制动器的不相等磨损引起的振动减小。