常見例句雙語例句Using the motor control special chip ML4428, the counter electromotive force detection and back-EMF commutation were realized.所設(shè)計的無刷直流電機(jī)穩(wěn)速控制系統(tǒng)用電機(jī)控制專用芯片ML4428實現(xiàn)了反電勢的檢測、換相和功率敺動；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.根據(jù)無刷直流電機(jī)無機(jī)械電刷這一特殊結(jié)搆，採用反電動勢測量方法來檢測轉(zhuǎn)子位置，技術(shù)成熟、電路簡單； 返回 counter electromotive force