Synchronous motor control device for controlling synchronous motor to carry out power regenerative operation and stop synchronous motor at the time of power failure

作者: Hajime Ogawa , Yasusuke Iwashita

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摘要: A second q-axis current command value, which is set by a value setting unit when an alternating-current power source fails at the time of driving synchronous motor, and d-axis are so that absolute per motor equal to loss motor.