back emf的意思

back emf中文翻譯：

反電動勢

相似詞語短語

back end───后端

back off───后退；軟化；減輕；卸下

back ends───后頭；后端

back feet───后腳

back gear───后倒齒輪；慢盤齒輪；[機]背齒輪

back rest───靠背架；固定中心架

back seat───后座

back vent───后叉；背通氣管

backs off───后退；軟化；減輕；卸下

雙語使用場景

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.───氣隙比磁導法建立了混合式步進電動機的磁網絡模型，推導出諧波反電勢的表達式。

The back EMF and I - V curves were measured in laboratory electrolysis cells.───在實驗室電解槽上測量了反電勢和電流—電壓曲線.

The closed - loop speed control of hybrid step motor using the harmonic back EMF is investigated.───研究了利用諧波反電勢信號實現混合式步進電動機速度閉環控制的方法.

When start up procedure is over, the system is switched to back EMF running by software.───起動完畢后, 由軟件將系統切換到反電勢運行狀態.

closed-loop control method of hybrid step motor using the harmonic back EMF is investigated.───研究了利用諧波反電勢信號實現混合式步進電動機閉環控制的方法。

back EMF in the process of electrolysis is measured by continuous pulse-oscillograph.───連續脈沖-示波器法測定電解過程的反電動勢。

英語使用場景

The magnetic network model of hybrid step motor is established according to the air gap rate permeance method, and the expression ofthe harmonic back EMF is deduced.

A sensorless control strategy for a salient-pole PMSM using saliency tracking at low speed and back EMF at high speed is presented to obtain the rotor speed and position.

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.

The back EMF and I - V curves were measured in laboratory electrolysis cells.

This new SMO can decrease the high frequency ripple of the back EMF (Induced Electromotive Force), has the advantage of no phase delay, and can simplify the structure of the SMO.