VEHICULAR STEERING APPARATUS
    1.
    发明申请
    VEHICULAR STEERING APPARATUS 有权
    车辆转向装置

    公开(公告)号:US20080208407A1

    公开(公告)日:2008-08-28

    申请号:US12015784

    申请日:2008-01-17

    CPC分类号: B62D6/008 B62D5/0463 B62D6/04

    摘要: A vehicular steering apparatus can accurately detect occurrence of a disturbance even where steering torque is limited, and can achieve a low cost and simple construction. The apparatus includes a road surface reaction torque detector that detects an actual road surface reaction torque received by tires of a vehicle from a road surface, a vehicle speed detector that detects a vehicle speed, a steering wheel angle detector that detects a steering angle of a steering wheel, a target road surface reaction torque calculation section that calculates a target road surface reaction torque based on the vehicle speed and the steering wheel angle, and a disturbance occurrence detection section that detects occurrence of a disturbance to the vehicle and outputs a disturbance state signal. The disturbance occurrence detection section includes a sign comparison section that compares signs of the actual and target road surface reaction torques.

    摘要翻译: 车辆转向装置即使在转向转矩受到限制的情况下,也能够准确地检测出发生的干扰,能够实现低成本,结构简单。 该装置包括路面反作用转矩检测器,其检测来自路面的车辆的轮胎接收到的实际路面反作用转矩,检测车速的车速检测器,检测车辆的转向角的方向盘角度检测器 方向盘,基于车速和方向盘角度计算目标路面反作用转矩的目标路面反作用转矩计算部,以及检测车辆的干扰发生的扰动发生检测部,并输出干扰状态 信号。 干扰发生检测部分包括比较实际和目标路面反作用转矩的符号的符号比较部分。

    ELECTRIC POWER SYSTEM
    5.
    发明申请
    ELECTRIC POWER SYSTEM 有权
    电力系统

    公开(公告)号:US20120074777A1

    公开(公告)日:2012-03-29

    申请号:US13168469

    申请日:2011-06-24

    IPC分类号: H02J3/34

    摘要: An electric power converting apparatus mainly includes a first power supply circuit, a second power supply circuit, a selection circuit, a control circuit, a bi-directional inverter circuit, and a charge/discharge circuit. The control circuit composed of a microcomputer or a microprocessor such as a DSP controls an operation of the electric power converting apparatus. The first power supply circuit or the second power supply circuit supplies a operation voltage for the control circuit. The first power supply circuit generates the operation voltage for the control circuit based on an AC voltage supplied from the electric power supply system. The second power supply circuit generates the operation voltage for the control circuit based on a DC voltage supplied from a DC power supply in an electric vehicle EV.

    摘要翻译: 电力转换装置主要包括第一电源电路,第二电源电路,选择电路,控制电路,双向逆变器电路和充电/放电电路。 由微计算机或DSP等微处理器构成的控制电路控制电力转换装置的动作。 第一电源电路或第二电源电路为控制电路提供工作电压。 第一电源电路基于从电力供应系统提供的AC电压产生用于控制电路的操作电压。 第二电源电路基于从电动车辆EV中的直流电源供给的直流电压来生成控制电路的动作电压。