back electromotive force meaning in English
反电动势
Examples
- Then the thesis detailedly dissertates its research pivot : the software realization of sensorless commutation detection based on the method of back electromotive force ( bemf ) and open - loop commutation start - up
然后，详细论述了本文的研究重点：基于反电动势法的五位置传感器换相检测和开环换相起动的软件实现。 - The structure and starting / generating integral working principle of dsem is firstly explained in this thesis . starting control mode and generating reason of starter / generator were introduced , and the back electromotive force ( emf ) of starting state and generating state was also analyzed
本文首先阐述了电励磁双凸极电机的结构与起动/发电一体化工作原理,介绍了起动/发电机的起动控制模式和发电机理,对起动/发电机起动状态和发电状态的反电势进行了分析。 - Considering the relations between idle load characteristics and armature winding parameters of the salient pole propulsive synchronous motor ( spsm ) with its structure , stator tooth and magnetic saturation , the analysis of numerical method for the back electromotive force calculation of spsm is given under various exciting current values
摘要针对凸极式同步推进电机的空载特性及其绕组参数与电机结构、定转子齿槽、磁场饱和等紧密相关的问题，分析了在不同励磁电流下同步推进电机相反电势的数值计算方法，提出了采用电机磁场能量微动法计算相绕组的参数，并对一台十二相同步推进电机的绕组参数及其空载特性进行了计算和测量。 - On the base of roundly analyzing and studying the running mode of the sensorless bldcm , we explain theories and realizable methods of detecting back electromotive force , phase verdict and phase compensation in detail . in order to improve the timing performance , the control strategy of this system is to use digital speed closed - loop control
在全面分析研究了无位置传感器无刷直流电动机运行方式的基础上，细致阐述了反电势过零检测、相位判断及相位补偿的原理及实现方法，并且为了在较宽的范围内提高bldcm的调速性能，采用了数字式转速闭环控制。 - The thesis first probably explains brushless direct current motor ( bldcm ) , and discusses the related control methods , explains the background and meaning of back electromotive force ( back - emf ) which is used in the thesis . then the thesis expounds the basic component parts , the basic running principle , the running characteristic and transfer function of the bldcm . and then the thesis detailedly dissertates its research pivot : the simulation of bldcm system in matlab based on the method of back - emf and the control system of digital signal processor ( dsp ) based on the method of back - emf
本文首先对无刷直流电机进行了概述,并对其相关控制方法进行了讨论,说明本文所采用反电动势法的背景和意义;接着论述了无刷直流电机基本组成环节、基本工作原理、运行特性和传递函数,然后是详述本文研究的重点:基于反电动势法的matlab调速系统的仿真以及基于反电动势法的dsp控制系统的实现。
Related Words
- electromotive
- electromotive xeries
- electromotive robot
- electromotive field
- electromotive series
- electromotive equilibrium
- electromotive intensity
- internal electromotive
- electromotive unit
- peltier electromotive force
- back electromo- tive force
- back electromorive force
- back electromotive force cell
- back electromotive force coefficient