MOTOR-DRIVING APPARATUS
    2.
    发明申请

    公开(公告)号:US20220321048A1

    公开(公告)日:2022-10-06

    申请号:US17842939

    申请日:2022-06-17

    摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.

    MOTOR-DRIVING APPARATUS
    4.
    发明申请

    公开(公告)号:US20220352838A1

    公开(公告)日:2022-11-03

    申请号:US17862753

    申请日:2022-07-12

    摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.

    MOTOR-DRIVING APPARATUS
    9.
    发明申请

    公开(公告)号:US20210305928A1

    公开(公告)日:2021-09-30

    申请号:US17086614

    申请日:2020-11-02

    摘要: A motor-driving apparatus for driving a motor having a plurality of windings respectively corresponding to a plurality of phases is provided. The motor-driving apparatus includes a first inverter having a plurality of first switching devices and connected to first ends of the plurality of windings and a second inverter having a plurality of second switching devices and connected to second ends of the plurality of windings. A third switching device is configured to selectively connect and disconnect points at which a number of turns of each of the windings is divided in a preset ratio. A controller is configured to adjust an on/off state of the first to third switching devices based on required output of the motor.