back-emf zero crossing method
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反电势过零检测
- 引用次数：1
参考来源 - 无位置传感器无刷直流电机调速系统研究
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One kind of sensorless control system for brushless DC motor based on DSP was introduced and the principle of back-EMF zero-crossing detection and realization method was discussed in detail.
介绍了反电动势过零位置检测的原理及实现方法，并采用了数字式转速、电流双闭环控制。
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