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    • 11. 发明申请
    • DEVICE FOR CONTROLLING A PERMANENT-MAGNET SYNCHRONOUS MACHINE
    • 控制永磁同步电机的装置
    • WO2011070165A3
    • 2011-08-25
    • PCT/EP2010069406
    • 2010-12-10
    • HISPANO SUIZA SALEJEUNE GUILHEMVIEILLARD SEBASTIEN
    • LEJEUNE GUILHEMVIEILLARD SEBASTIEN
    • H02P21/13H02P21/14H02P23/14
    • H02P21/13H02P21/14H02P21/16H02P21/18H02P23/14
    • The invention relates to a device for controlling a permanent-magnet synchronous machine "PMSM" comprising: a sensor for sampling a value ? m of the rotor position, monitoring means for monitoring an operating point of the PMSM according to the rotor position and the set parameters, estimation means for determining an estimate ?^ of the rotor position in a Park estimation reference frame d-? connected to the rotor, said estimation means (23) comprising adjustment means (61) for tracking said estimated rotor position ?^ with respect to said measured rotor position ? m , a failure detector for detecting a failure of said sensor, and a switch designed to connect the monitoring means to the sensor such that the monitoring means receive the measured rotor position ? m so long as the failure detector does not report any failure of said sensor, and otherwise to connect the monitoring means to the estimation means such that the monitoring means receive the estimated rotor position ?^ when the failure detector reports a failure of said sensor.
    • 用于控制永磁同步电机“PMSM”的装置技术领域本发明涉及一种用于控制永磁同步电机“PMSM”的装置,包括:传感器, 监测装置,用于根据转子位置和设定的参数监测PMSM的工作点;估算装置,用于确定Park估算参考系中的转子位置的估算值δ^ 所述估计装置(23)包括调整装置(61),所述调整装置用于跟踪所述估计的转子位置相对于所述测量的转子位置θ^ m,用于检测所述传感器的故障的故障检测器,以及设计成将所述监测装置连接到所述传感器的开关,使得所述监测装置接收所测量的转子位置θ, 只要故障检测器不报告所述传感器的任何故障,并且否则将监测装置连接到估计装置,使得监测装置在故障检测器报告所述传感器的故障时接收估计的转子位置。