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本文介绍了一种以凌阳75系列单片机为核心的无位置传感器无刷直流电机的控制方案;系统利用了反电动势法检测转子位置和转速信号。
This paper introduces a control scheme of sensorless brushless DC motor based on Sunplus 75 series single-chip microcomputer. The system uses back-EMF to detect rotor position and speed signal.