MOTOR DRIVE DEVICE
    1.
    发明申请
    MOTOR DRIVE DEVICE 有权
    电机驱动装置

    公开(公告)号:US20090256504A1

    公开(公告)日:2009-10-15

    申请号:US12063057

    申请日:2006-10-27

    IPC分类号: H02P6/04

    CPC分类号: H02P5/74 H02P6/16

    摘要: A motor drive device for alternately driving a plurality of motors includes a position detection signal processing circuit for processing position detection signals of the plurality of motors, a pre-drive circuit for generating an excitation switching signal of the motors, a plurality of power switching circuits for supplying an electric current to the motors in response to an output from the pre-drive circuit, and a motor switching circuit for instructing a switchover of driving the motors. The position detection signal processing circuit, in response to an input signal to the motor switching circuit, selects a position detection signal of a motor to be driven out of the position detection signals of the plurality of motors, and inputs a position detection processed signal to the pre-drive circuit for selecting one of the plurality of power switching circuits.

    摘要翻译: 用于交替驱动多个电动机的电动机驱动装置包括用于处理多个电动机的位置检测信号的位置检测信号处理电路,用于产生电动机的励磁切换信号的预驱动电路,多个功率转换电路 用于响应于来自预驱动电路的输出向电动机提供电流;以及电动机切换电路,用于指示驱动电动机的切换。 位置检测信号处理电路响应于对电动机切换电路的输入信号,从多个电动机的位置检测信号中选择要驱动的电动机的位置检测信号,并将位置检测处理信号输入到 所述预驱动电路用于选择所述多个功率开关电路中的一个。

    Motor drive device
    2.
    发明授权
    Motor drive device 有权
    电机驱动装置

    公开(公告)号:US07834567B2

    公开(公告)日:2010-11-16

    申请号:US12063057

    申请日:2006-10-27

    IPC分类号: H02P6/06

    CPC分类号: H02P5/74 H02P6/16

    摘要: A motor drive device for alternately driving a plurality of motors includes a position detection signal processing circuit for processing position detection signals of the plurality of motors, a pre-drive circuit for generating an excitation switching signal of the motors, a plurality of power switching circuits for supplying an electric current to the motors in response to an output from the pre-drive circuit, and a motor switching circuit for instructing a switchover of driving the motors. The position detection signal processing circuit, in response to an input signal to the motor switching circuit, selects a position detection signal of a motor to be driven out of the position detection signals of the plurality of motors, and inputs a position detection processed signal to the pre-drive circuit for selecting one of the plurality of power switching circuits.

    摘要翻译: 用于交替驱动多个电动机的电动机驱动装置包括用于处理多个电动机的位置检测信号的位置检测信号处理电路,用于产生电动机的励磁切换信号的预驱动电路,多个功率转换电路 用于响应于来自预驱动电路的输出向电动机提供电流;以及电动机切换电路,用于指示驱动电动机的切换。 位置检测信号处理电路响应于对电动机切换电路的输入信号,从多个电动机的位置检测信号中选择要驱动的电动机的位置检测信号,并将位置检测处理信号输入到 所述预驱动电路用于选择所述多个功率开关电路中的一个。

    MOTOR AND VEHICLE-MOUNTED AIR CONDITIONER USING SAME
    7.
    发明申请
    MOTOR AND VEHICLE-MOUNTED AIR CONDITIONER USING SAME 有权
    使用相同的电机和车辆安装空调

    公开(公告)号:US20130026865A1

    公开(公告)日:2013-01-31

    申请号:US13640939

    申请日:2011-06-06

    IPC分类号: H02K5/24

    摘要: A motor includes a shaft, a rotor mounted to the shaft along an axial direction of the shat, a stator confronting an outer wall of the rotor via a space, a thrust plate, and a buffering plate having elastic force. The rotor and the stator are disposed such that a magnetic center of the rotor is away from a magnetic center of the stator by a given distance along the axial direction. The thrust plate is disposed in the axial direction and in a direction along which restoring force acts. The buffering plate is disposed oppositely to the shaft relative to the thrust plate and supports the thrust plate.

    摘要翻译: 马达包括轴,转子,其沿着轴颈方向安装在轴上,定子经由空间面对转子的外壁,推力板和具有弹性力的缓冲板。 转子和定子被布置成使得转子的磁心沿着轴向方向远离定子的磁中心给定的距离。 推力板沿轴向方向和沿着恢复力作用的方向设置。 缓冲板相对于推力板与轴相对地设置并支撑止推板。