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    • 1. 发明授权
    • Device for control of a PMSM
    • 用于控制PMSM的装置
    • US08648556B2
    • 2014-02-11
    • US13513362
    • 2010-12-10
    • Guilhem LejeuneSebastien Vieillard
    • Guilhem LejeuneSebastien Vieillard
    • H02P6/16H02P21/13H02P23/14
    • H02P21/13H02P21/14H02P21/16H02P21/18H02P23/14
    • A permanent magnet synchronous machine (PMSM) includes a stator and rotor powered by an inverter. A device to control the PMSM includes a sensor to sample a measurement θm of the position of the rotor, a control unit to control an operating point of the PMSM according to the position of the rotor and settings, and an estimation unit to determine an estimate {circumflex over (θ)} of the rotor position. The device also includes a malfunction detector to detect a malfunction of the sensor and a switch to connect the control unit to the sensor so that the control unit receives the measured position θm of the rotor while the malfunction detector does not indicate any sensor malfunction, and otherwise to connect the control unit to the estimation unit so that the control unit receives the estimated position {circumflex over (θ)} of the rotor when the malfunction detector indicates a sensor malfunction.
    • 永磁同步电机(PMSM)包括由逆变器供电的定子和转子。 用于控制PMSM的装置包括:传感器,用于对转子位置的测量点进行采样;控制单元,用于根据转子和设置的位置控制PMSM的工作点;以及估计单元,用于确定估计值 转子位置的(θ)回转。 该装置还包括用于检测传感器故障的故障检测器和用于将控制单元连接到传感器的开关,使得控制单元接收到转子的测量位置,同时故障检测器没有指示任何传感器故障,以及 否则将控制单元连接到估计单元,使得当故障检测器指示传感器故障时,控制单元接收转子的估计位置(回旋(θ))。
    • 2. 发明申请
    • DEVICE FOR CONTROL OF A PMSM
    • 用于控制PMSM的装置
    • US20120280641A1
    • 2012-11-08
    • US13513362
    • 2010-12-10
    • Guilhem LejeuneSébastien Vieillard
    • Guilhem LejeuneSébastien Vieillard
    • H02P6/16
    • H02P21/13H02P21/14H02P21/16H02P21/18H02P23/14
    • A permanent magnet synchronous machine (PMSM) includes a stator and rotor powered by an inverter. A device to control the PMSM includes a sensor to sample a measurement θm of the position of the rotor, a control unit to control an operating point of the PMSM according to the position of the rotor and settings, and an estimation unit to determine an estimate {circumflex over (θ)} of the rotor position. The device also includes a malfunction detector to detect a malfunction of the sensor and a switch to connect the control unit to the sensor so that the control unit receives the measured position θm of the rotor while the malfunction detector does not indicate any sensor malfunction, and otherwise to connect the control unit to the estimation unit so that the control unit receives the estimated position {circumflex over (θ)} of the rotor when the malfunction detector indicates a sensor malfunction.
    • 永磁同步电机(PMSM)包括由逆变器供电的定子和转子。 用于控制PMSM的装置包括:传感器,用于对转子的位置进行采样; m;控制单元,用于根据转子和设置的位置来控制PMSM的工作点;以及估计单元,用于确定 转子位置的估计值(以上(&thetas;)})。 该装置还包括用于检测传感器故障的故障检测器和用于将控制单元连接到传感器的开关,使得控制单元在故障检测器未指示任何传感器故障时接收测量的位置和转子的m; ,否则将控制单元连接到估计单元,使得当故障检测器指示传感器故障时,控制单元接收转子的估计位置(回转(&))。