基本解釋反電動勢英漢例句雙語例句The constitute of harmonic back EMF is analysed, the position detection circuit and the microcomputer control system of step motor is designed.分析了諧波反電勢信號的構(gòu)成，設(shè)計了相應(yīng)的位置信號檢測 電路及步進(jìn)電動機(jī)的微機(jī)控制系統(tǒng)。This paper analyzes the advantage of using sensorless brushless DC motor in fuzzy conversing air-condition, the back EMF method and the start technique.介紹變頻空調(diào)采用無傳感器無刷直流電機(jī)作為壓縮機(jī)的優(yōu)越性，反電勢檢測的基本原理以及起動方法。The magnetic network model of hybrid step motor is established according to the air gap late permeance method, and the expression of the harmonic back EMF is deduced.利用氣隙比磁導(dǎo)法建立了混合式步進(jìn)電動機(jī)的磁網(wǎng)絡(luò)模型，推導(dǎo)出諧波反電勢的表達(dá)式。權(quán)威例句For some who understand the biophysics of RF and EMF, going back to first principles provides a reality check on a possible threat from this low energy form of radiation.FORBES: Should The FCC Re-Examine Cell Phone Radiation?back emf更多例句詞組短語短語back -EMF integration 反電勢積分Direct Back -EMF 直接反電勢法motor back -EMF 電機(jī)反電勢Back -EMF coefficient 反電勢系數(shù)current back -emf 反電勢電流back emf更多詞組英英字典柯林斯英英字典 an electromagnetic force appearing in an inductive circuit in such a direction as to oppose any change of current in the circuit back emf劍橋字典back emf柯林斯字典專業(yè)釋義電子、通信與自動控制技術(shù)反電勢能源科學(xué)技術(shù)反電動勢