Motor driving control device
    1.
    发明授权
    Motor driving control device 失效
    电机驱动控制装置

    公开(公告)号:US06956341B2

    公开(公告)日:2005-10-18

    申请号:US10627774

    申请日:2003-07-28

    CPC分类号: H02P25/22 H02P21/22

    摘要: Two inverters (INV1, INV2) supply phase currents to three-phase coils (Y1, Y2). Although two phase currents must conventionally be measured and four current sensors are thus required, according to the present invention, the number of phase currents to be measured is reduced as a result of use of an observer for phase current estimation.

    摘要翻译: 两个反相器(INV 1,INV 2)向三相线圈(Y 1,Y 2)提供相电流。 虽然传统上需要测量两相电流,因此需要四个电流传感器,但根据本发明,由于使用观测器进行相电流估计,所以要测量的相电流的数量减少。

    Control device for alternating-current motor
    4.
    发明申请
    Control device for alternating-current motor 有权
    交流电机控制装置

    公开(公告)号:US20060214625A1

    公开(公告)日:2006-09-28

    申请号:US11443365

    申请日:2006-05-31

    IPC分类号: H02P27/04

    CPC分类号: H02P21/06 H02P2207/05

    摘要: In one coordinate system of arbitrary rectangular coordinate systems including a coordinate system in which the position of a stator is fixed, a coordinate system in which the position of a rotor is fixed, and a coordinate system which rotates at a rotational frequency which is n times (n is an integer which is not 0 or 1) that of the rotor, a filter on any other coordinate system is defined. Further, driving of a motor is controlled by utilizing this filter. As a result, a coordinate transformation operation need not be individually performed with respect to control variables.

    摘要翻译: 在包括固定定子的位置的坐标系,固定有转子位置的坐标系和以n次旋转的旋转频率旋转的坐标系的任意直角坐标系的坐标系中, (n是不为0或1的整数)转子的任何其他坐标系上的滤波器被定义。 此外,通过利用该过滤器来控制电动机的驱动。 结果,不需要相对于控制变量单独执行坐标变换操作。

    Drive control apparatus and method of alternating current motor
    6.
    发明授权
    Drive control apparatus and method of alternating current motor 有权
    交流电机驱动控制装置及方法

    公开(公告)号:US07199548B2

    公开(公告)日:2007-04-03

    申请号:US11175323

    申请日:2005-07-07

    IPC分类号: H02P1/24

    CPC分类号: H02P21/22

    摘要: A drive control apparatus, which controls an AC motor subjected to rotational drive by applying a rectangular wave voltage thereto, comprising: an actual torque detection section for detecting an actual torque value T outputted from the AC motor; an estimated torque calculation section for calculating an estimated torque value Tm based on a motor model with the AC motor in a simulated state; and a voltage phase calculation section wherein the voltage phase calculation section calculates a first voltage phase φfb based on the actual torque value T and a command torque value T*, and a second voltage phase φff based on the estimated torque value Tm and the command torque value T* respectively, and outputs a value obtained by making the voltage phase subjected to weighting addition, as a voltage phase φv.

    摘要翻译: 一种驱动控制装置,其通过向其施加矩形波电压来控制经受旋转驱动的交流电动机,包括:实际转矩检测部分,用于检测从交流电动机输出的实际扭矩值T; 估计转矩计算部,用于基于具有模拟状态的交流电动机的电动机模型来计算推定转矩值Tm; 以及电压相位计算部,其中,电压相位计算部基于实际转矩值T和指令转矩值T *计算第一电压相位phifb,以及基于估计转矩值Tm和指令转矩的第二电压相位fiff 值T *,并输出通过使加权相加的电压相位获得的值作为电压相位。

    Drive control apparatus and method of alternating current motor
    9.
    发明申请
    Drive control apparatus and method of alternating current motor 有权
    交流电机驱动控制装置及方法

    公开(公告)号:US20060006825A1

    公开(公告)日:2006-01-12

    申请号:US11175323

    申请日:2005-07-07

    IPC分类号: H02P7/00

    CPC分类号: H02P21/22

    摘要: A drive control apparatus, which controls an AC motor subjected to rotational drive by applying a rectangular wave voltage thereto, comprising: an actual torque detection section for detecting an actual torque value T outputted from the AC motor; an estimated torque calculation section for calculating an estimated torque value Tm based on a motor model with the AC motor in a simulated state; and a voltage phase calculation section wherein the voltage phase calculation section calculates a first voltage phase φfb based on the actual torque value T and a command torque value T*, and a second voltage phase φff based on the estimated torque value Tm and the command torque value T* respectively, and outputs a value obtained by making the voltage phase subjected to weighting addition, as a voltage phase φv.

    摘要翻译: 一种驱动控制装置,其通过向其施加矩形波电压来控制经受旋转驱动的交流电动机,包括:实际转矩检测部分,用于检测从交流电动机输出的实际扭矩值T; 估计转矩计算部,用于基于具有模拟状态的交流电动机的电动机模型来计算推定转矩值Tm; 以及电压相位计算部,其中,电压相位计算部基于实际转矩值T和指令转矩值T *计算第一电压相位phifb,以及基于估计转矩值Tm和指令转矩的第二电压相位fiff 值T *,并输出通过使加权相加的电压相位获得的值作为电压相位。

    Control device for alternating-current motor
    10.
    发明授权
    Control device for alternating-current motor 有权
    交流电机控制装置

    公开(公告)号:US07208903B2

    公开(公告)日:2007-04-24

    申请号:US11443365

    申请日:2006-05-31

    IPC分类号: G05B11/36 H02P6/10

    CPC分类号: H02P21/06 H02P2207/05

    摘要: In one coordinate system of arbitrary rectangular coordinate systems including a coordinate system in which the position of a stator is fixed, a coordinate system in which the position of a rotor is fixed, and a coordinate system which rotates at a rotational frequency which is n times (n is an integer which is not 0 or 1) that of the rotor, a filter on any other coordinate system is defined. Further, driving of a motor is controlled by utilizing this filter. As a result, a coordinate transformation operation need not be individually performed with respect to control variables.

    摘要翻译: 在包括固定定子的位置的坐标系,固定有转子位置的坐标系和以n次旋转的旋转频率旋转的坐标系的任意直角坐标系的坐标系中, (n是不为0或1的整数)转子的任何其他坐标系上的滤波器被定义。 此外,通过利用该过滤器来控制电动机的驱动。 结果,不需要相对于控制变量单独执行坐标变换操作。