Steering system with overload protection
    1.
    发明授权
    Steering system with overload protection 有权
    带过载保护的转向系统

    公开(公告)号:US09221489B2

    公开(公告)日:2015-12-29

    申请号:US14001114

    申请日:2011-03-04

    IPC分类号: B62D5/04 B62D6/00 B62D6/06

    CPC分类号: B62D5/0463 B62D6/06

    摘要: A method for operating an electromechanical steering system for a motor vehicle with variable chassis height, with a steering rack, which is driven by a servo motor through a recirculating ball screw drive, with a control unit, which receives input signals and generates output signals for driving the servo motor, the output signals being representative of an assist torque to be provided by the steering system, may be characterized in that, in operation, the control unit may receive or generate a chassis height signal that may indicate a current chassis height of the vehicle, and may limit the assist torque, on the basis of the chassis height signal, to an upper limit, wherein the upper limit may be decreased with an increase of the difference between the current chassis height and a mean chassis height.

    摘要翻译: 一种用于操作具有可变底盘高度的机动车辆的机电转向系统的方法,具有通过循环滚珠丝杠驱动由伺服电动机驱动的转向齿条,所述控制单元接收输入信号并产生输出信号 驱动伺服电动机时,表示由转向系统提供的辅助转矩的输出信号的特征在于,在操作中,控制单元可以接收或产生可指示当前底盘高度的底盘高度信号 车辆,并且可以基于底盘高度信号将辅助扭矩限制在上限,其中上限可以随着当前底盘高度和平均底盘高度之间的差异的增加而减小。

    STEERING SYSTEM WITH OVERLOAD PROTECTION
    2.
    发明申请
    STEERING SYSTEM WITH OVERLOAD PROTECTION 有权
    具有过载保护的转向系统

    公开(公告)号:US20130338879A1

    公开(公告)日:2013-12-19

    申请号:US14001114

    申请日:2011-03-04

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0463 B62D6/06

    摘要: A method for operating an electromechanical steering system for a motor vehicle with variable chassis height, with a steering rack (4), which is driven by a servo motor (18) through a re-circulating ball screw drive, with a control unit (10), which receives input signals and generates output signals for driving the servo motor (18), the output signals being representative of an assist torque (T) to be provided by the steering system, is characterised in that in operation the control unit (10) is, receiving or generating a chassis height signal (X) indicative of the current chassis height of the vehicle, and limiting the assist torque (T) on the basis of the chassis height signal (X) to an upper limit, wherein the upper limit is decreased with an increase of the difference between the current chassis height and a mean chassis height.

    摘要翻译: 一种用于操作具有可变底盘高度的机动车辆的机电转向系统的方法,具有通过再循环滚珠丝杠驱动由伺服电机(18)驱动的转向齿条(4)与控制单元(10 ),其接收输入信号并产生用于驱动伺服电机(18)的输出信号,表示由转向系统提供的辅助转矩(T)的输出信号的特征在于,在操作中,控制单元(10 )接收或产生表示车辆的当前底盘高度的底盘高度信号(X),并且基于底盘高度信号(X)将辅助扭矩(T)限制到上限,其中,上部 随着当前底盘高度和平均底盘高度之间的差异的增加,限制减小。

    CONTROL IN AN ELECTRIC STEERING SYSTEM
    3.
    发明申请
    CONTROL IN AN ELECTRIC STEERING SYSTEM 有权
    电动转向系统中的控制

    公开(公告)号:US20130211676A1

    公开(公告)日:2013-08-15

    申请号:US13825658

    申请日:2011-07-21

    IPC分类号: B62D5/04

    CPC分类号: B62D5/0463 B62D15/025

    摘要: An electric power steering system may be controlled by superimposing a driver demand and a driver assistance device demand value to calculate a driver requested support value, in which a virtual driver support value may be calculated based on driver demand and a correction driver support value may be calculated based on a driver assistance device demand value, and the driver requested support value may be calculated as a combination of the virtual correction driver support value and the virtual driver support value.

    摘要翻译: 可以通过叠加驾驶员需求和驾驶员辅助装置需求值来控制电动助力转向系统,以计算驾驶员请求的支持值,其中可以基于驾驶员需求来计算虚拟驾驶员支持值,并且校正驾驶员支持值可以是 基于驾驶员辅助装置需求值计算出的驾驶员请求支援值可以作为虚拟校正驾驶员支援值与虚拟驾驶员支援值的组合来计算。

    Control in an electric steering system
    4.
    发明授权
    Control in an electric steering system 有权
    电动转向系统的控制

    公开(公告)号:US09031747B2

    公开(公告)日:2015-05-12

    申请号:US13825658

    申请日:2011-07-21

    IPC分类号: B62D5/04 B62D15/02

    CPC分类号: B62D5/0463 B62D15/025

    摘要: An electric power steering system may be controlled by superimposing a driver demand and a driver assistance device demand value to calculate a driver requested support value, in which a virtual driver support value may be calculated based on driver demand and a correction driver support value may be calculated based on a driver assistance device demand value, and the driver requested support value may be calculated as a combination of the virtual correction driver support value and the virtual driver support value.

    摘要翻译: 可以通过叠加驾驶员需求和驾驶员辅助装置需求值来控制电动助力转向系统,以计算驾驶员请求的支持值,其中可以基于驾驶员需求来计算虚拟驾驶员支持值,并且校正驾驶员支持值可以是 基于驾驶员辅助装置需求值计算出的驾驶员请求支援值可以作为虚拟校正驾驶员支援值与虚拟驾驶员支援值的组合来计算。