counter electromotive force
常见例句
- Using the motor control special chip ML4428, the counter electromotive force detection and back-EMF commutation were realized.
所设计的无刷直流电机稳速控制系统用电机控制专用芯片ML4428实现了反电势的检测、换相和功率驱动； - With the mature technology and simple circuits, the counter-electromotive-force measuring can be used for detecting the rotor's position owing to no mechanical brush in the brushless DC motor.
根据无刷直流电机无机械电刷这一特殊结构，采用反电动势测量方法来检测转子位置，技术成熟、电路简单； 返回 counter electromotive force