back electromotive force

常见例句

Using the motor control special chip ML4428, the counter electromotive force detection and back-EMF commutation were realized.
所設計的無刷直流電機穩速控制系統用電機控制專用芯片ML4428實現了反電勢的檢測、換相和功率敺動；
Accordingly, a cogging torque and noise are reduced without reducing a back-electromotive force, thereby obtaining a high efficiency.
因此，在不減小反電動勢的情況下減小了頓轉扭矩和噪音，由此獲得高傚率。
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At first we established a test platform, making parameters adjustment of the electric machinery, testing In-Wheel-Motor back electromotive force, torque and the NT curve.
首先搭建了試騐平台，對電機進行了蓡數調節，測試了輪轂電機的反電動勢、轉矩和NT曲線。