Current sensor reconfiguration method of a vehicle having a motor
    3.
    发明授权
    Current sensor reconfiguration method of a vehicle having a motor 有权
    具有马达的车辆的电流传感器重新配置方法

    公开(公告)号:US08896247B2

    公开(公告)日:2014-11-25

    申请号:US13562963

    申请日:2012-07-31

    IPC分类号: H02P6/08

    摘要: Disclosed is a method for setting a current sensor of a vehicle having a drive motor according to an exemplary embodiment of the present invention may include confirming a first condition that a vehicle stops its movement, confirming a second condition that a required torque of a drive motor of a vehicle is 0, stopping a current that is supplied to the drive motor if the first condition and the second condition are satisfied, and compensating offset of the current sensor of a drive motor control unit controlling the drive motor. The offset may be compensated if the first condition and the second condition are satisfied for a predetermined time. Accordingly, an offset of the current sensor is compensated in a predetermined driving condition that the vehicle stops moving and therefore the creep surge and the motor torque ripple that can be generated in the vehicle are prevented.

    摘要翻译: 公开了根据本发明的示例性实施例的具有驱动电动机的车辆的电流传感器的设置方法可以包括确认车辆停止其运动的第一条件,确认驱动电动机的所需扭矩的第二条件 如果满足第一条件和第二条件,则停止提供给驱动电动机的电流,并且控制驱动电动机的驱动电动机控制单元的电流传感器的补偿偏移。 如果在预定时间内满足第一条件和第二条件,则可以补偿偏移。 因此,在车辆停止移动的预定行驶状态下补偿电流传感器的偏移,因此能够防止在车辆中产生的蠕变浪涌和电机转矩脉动。

    CURRENT SENSOR RECONFIGURATION METHOD OF A VEHICLE HAVING A MOTOR
    4.
    发明申请
    CURRENT SENSOR RECONFIGURATION METHOD OF A VEHICLE HAVING A MOTOR 有权
    具有电机的车辆的电流传感器重新配置方法

    公开(公告)号:US20130147405A1

    公开(公告)日:2013-06-13

    申请号:US13562963

    申请日:2012-07-31

    IPC分类号: H02P3/18

    摘要: Disclosed is a method for setting a current sensor of a vehicle having a drive motor according to an exemplary embodiment of the present invention may include confirming a first condition that a vehicle stops its movement, confirming a second condition that a required torque of a drive motor of a vehicle is 0, stopping a current that is supplied to the drive motor if the first condition and the second condition are satisfied, and compensating offset of the current sensor of a drive motor control unit controlling the drive motor. The offset may be compensated if the first condition and the second condition are satisfied for a predetermined time. Accordingly, an offset of the current sensor is compensated in a predetermined driving condition that the vehicle stops moving and therefore the creep surge and the motor torque ripple that can be generated in the vehicle are prevented.

    摘要翻译: 公开了根据本发明的示例性实施例的具有驱动电动机的车辆的电流传感器的设置方法可以包括确认车辆停止其运动的第一条件,确认驱动电动机的所需扭矩的第二条件 如果满足第一条件和第二条件,则停止提供给驱动电动机的电流,并且控制驱动电动机的驱动电动机控制单元的电流传感器的补偿偏移。 如果在预定时间内满足第一条件和第二条件,则可以补偿偏移。 因此,在车辆停止移动的预定行驶状态下补偿电流传感器的偏移,因此能够防止在车辆中产生的蠕变浪涌和电机转矩脉动。