APPARATUS OF CONTROLLING VEHICLE PROVIDED WITH MOTOR AND CONTROL METHOD THEREOF
    1.
    发明申请
    APPARATUS OF CONTROLLING VEHICLE PROVIDED WITH MOTOR AND CONTROL METHOD THEREOF 有权
    用电动机控制车辆的装置及其控制方法

    公开(公告)号:US20150048765A1

    公开(公告)日:2015-02-19

    申请号:US14144378

    申请日:2013-12-30

    CPC classification number: H02P6/002 H02P21/06 H02P21/14

    Abstract: An apparatus for controlling a vehicle provided with a motor includes a current command generator that determines first and second axes currents according to driving conditions, and a current controller that generates first and second axes voltages by using the first and second axes currents and feedback currents. An axis converter converts the first and second axes voltages into 3-phase voltages, 3-phase feedback currents into first and second axes feedback currents, and transmits the same to the current controller. A pulse width modulation (PWM) generator receives the 3-phase voltages and generates corresponding 3-phase signals, and a PWM inverter generates 3-phase currents and transmits the same to the axis converter. A motor is driven by the 3-phase currents. A resolver detects a phase of the motor and transmits the same to the current command generator and the axis converter. A resolver offset determining unit calculates a resolver offset value.

    Abstract translation: 一种用于控制设置有电动机的车辆的装置,包括根据驾驶条件确定第一和第二轴电流的电流指令发生器,以及通过使用第一和第二轴电流和反馈电流产生第一和第二轴电压的电流控制器。 轴转换器将第一和第二轴电压转换为三相电压,三相反馈电流转换为第一和第二轴反馈电流,并将其传输到电流控制器。 脉宽调制(PWM)发生器接收三相电压并产生相应的三相信号,PWM逆变器产生三相电流并将其传输到轴转换器。 电机由三相电流驱动。 旋转变压器检测电机的相位,并将其发送到电流指令发生器和轴转换器。 解算器偏移确定单元计算解析器偏移值。

    POWER TRANSMISSION APPARATUS FOR ELECTRIC VEHICLE

    公开(公告)号:US20230019269A1

    公开(公告)日:2023-01-19

    申请号:US17545824

    申请日:2021-12-08

    Abstract: A power transmission apparatus may include a first motor-generator including a first stator fixed to a first housing, and a first rotor; a second motor-generator including a second stator fixed to a second housing and a second rotor; a first planetary gear set including first and third rotation elements connected to the first rotor and a first wheel, respectively, and a third rotation element; a second planetary gear set including fourth, fifth and sixth rotation elements connected to the second rotor, a second wheel, and the third rotation element, respectively; a first clutch selectively locking up the first planetary gear set by selectively connecting two out of the first to third rotation elements; a second clutch selectively locking up the second planetary gear set by selectively connecting two of the fourth to sixth rotation elements; and a brake selectively fixing the third and sixth rotation elements to a third housing.

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