反电动势,back-EMF英语短句,例句大全

反电动势,back-EMF
1)back-EMF反电动势
1.One kind of sensorless control system for brushless DC motor based on DSP was introduced and the principle of back-EMF zero-crossing detection and realization method was discussed in detail.介绍了反电动势过零位置检测的原理及实现方法,并采用了数字式转速、电流双闭环控制。
2.The structure and characteristic of the band-pass filter are analyzed,and parameters of components are calculated,and a Back-EMF zero-cross detection circuit for BLDC motor sensorless control is designed in this paper.分析了带通滤波器的结构、幅频和相频特性,计算获得了符合要求的参数,设计了由带通滤波器构成的无刷直流电动机无位置传感器控制用反电动势过零检测电路,并给出了该检测电路的简化型式。
3.This paper summarizes the principle of sensor-less BLDCM driving,and the method for fetching the rotor position and speed by zero-crossings of the non-conducted phase s back-EMF.分析无刷直流电动机(BLDCM)无位置传感器控制的基本原理,介绍应用非导通相反电动势过零点检测转子位置及转速的方法。

英文短句/例句

1.The Research on the EMF of Disc Brushless DC Motor盘式无刷直流电动机反电动势的研究
2.A Detection Method of Zero Crossing of Counter Electromotive Force of BLDC Motor一种BLDCM反电动势过零检测方法
3.The Research on the Control of BrushLess Direct Current Motor Based on Back-EMF;基于反电动势法的无刷直流电机的控制研究
4.Back electromotive on preparation of Al-Ca alloys by molten salt electrolysis熔盐电解法制备铝钙合金中的反电动势
5.Zero-crossing detection and phase compensation of BEMF in the sensorless control of BLDCM无刷直流电机反电动势过零检测及其相位补偿
6.Study on Self-detecting Angular of Interior Permanent Magnet Synchronous Machine by Estimating the Extended Electromotive ForceIPM同步电机扩展反电动势转子自测角研究
7.Study on the Control System of"Anti-EMF"Brushless DC Motor“反电动势法”永磁直流无刷电机控制系统设计
8.Study on Back-EMF Method and Starting Technique of BLDCM;无刷直流电动机的反电动势换相及起动方法的研究
9.Design of BLDCM Control System without Position Transducer Based on Back EMF基于反电动势法BLDCM无位置传感器控制系统设计
10.Detection of Rotor Position Using the Harmonic Back EMF of Hybrid Step Motor利用混合式步进电动机谐波反电动势实现转子位置检测
11.Commutation Research on Brushless DC Motor Based on Back Electromagnetic Force Position Detection;基于反电动势法位置检测的无刷直流电动机换相研究
12.Study of Restraint Method for Torque Ripple of Brushless DC Motors with Non-ideal Back-EMF非理想反电动势的无刷直流电机的转矩脉动抑制策略研究
13.PWM Speed Control System of DC Motor Based on Speed Measuring by Counter Electromotive Force基于反电动势测速的直流电动机PWM调速系统的设计
14.Simulation and research on torque ripple reduction for BLDC motors with non-ideal back EMF waveforms非理想反电动势无刷直流电机的转矩脉动抑制仿真研究
15.Using Majority Function to Realize Sensorless Brushless DC Motor Control with Back-electromotive Force Filtering用择多函数实现反电动势滤波的无传感器无刷直流电动机的控制
16.Analysis of the Rotor Position Error of the Zero-Crossing Method for Brushless DC Motors反电动势法无刷直流电动机位置检测误差分析及补偿
17.THE CORRESPONDING RELATION BETWEEN A CELL REACTION AND THE CELL OR EMF电池反应与电池及电动势的对应关系
18.An electric current varies directly as the electromotive force and inversely as the resistance.电流的大小与电动势成正比，与电阻成反比。

相关短句/例句

back EMF反电动势
1.A Novel Scheme of Sensing Rotor Position of BLDCM Based on the Zero-Crossing of Back EMF反电动势过零检测无刷直流电机转子位置新方法
2.The back EMF in the process of electrolysis is measured by continuous pulse-oscillograph.SrCO_3为原料熔盐电解法生产Al-Sr合金新工艺, 采用连续脉冲-示波器法测定电解过程的反电动势。
3.When the transited current arrives at a certain extent, cell voltage and back EMF will be increased gradually with increasi.在讨论铝钪合金各种生产方法的基础上 ,研究了熔盐电解法生产Al Sc合金的工艺条件·结果发现 ,随着电流密度的增加 ,合金中钪的质量分数逐渐增加 ,最高可达 1 5 % ;但随分子比的升高 ,Sc的质量分数却有所下降·当通过的电流一定时 ,随着电解过程的延长 ,槽电压和反电动势逐渐升
3)back electromotive force反电动势
1.Calculation and simulation of back electromotive force and cogging torque for permanent magnet BLDC motor;永磁无刷直流电动机反电动势及定位力矩的计算与仿真
2.Back electromotive force was measured by continuous pulse-computer and the influencing factors for back electromotive force and current efficiency were studied in detail.研究了在SrCl2-SrF2-BaF2的电解质体系中熔盐电解法制备高浓度Al-Sr合金,采用连续脉冲-计算机法测定电解过程的反电动势并且对反电动势和电流效率的影响因素进行了详细的研究。
3.This method directly extracts the true back electromotive force(EMF) zero-crossing point by detecting the voltage difference between the floating phase terminal and the midpoint in the DC link.为了实现无刷直流电机的无位置传感器控制,提出了一种新颖的转子位置信号检测方法,该方法通过比较逆变器直流环中点电压和电机断开相绕组端电压的关系,直接检测到断开相绕组反电动势的过零点,再将该过零点延迟30°电角度即可获得无刷直流电机绕组换相所必须的转子位置信号。
4)BEMF反电动势
1.A New Detection Method for the Back Electromotive Force (BEMF) of Brushless Direct-current (BLDC) Motor without Position Sensor;一种基于无位置传感器的无刷直流电机反电动势的新型检测方法
2.Zero-crossing detection and phase compensation of BEMF in the sensorless control of BLDCM无刷直流电机反电动势过零检测及其相位补偿
3.By analyzing relation between BEMF of the hard disk spindle motor and the rotate speed.通过对硬盘主轴马达的反电动势与马达转速之间关系的分析,提出一种利用马达的反电动势信号跟踪马达转动速度变化,产生系统伺服写入时钟信号的方法。
5)EMF反电动势
1.The Research on the EMF of Disc Brushless DC Motor;盘式无刷直流电动机反电动势的研究
6)counter electromotive force反电动势
1.This paper presents the analysis methods of counter electromotive force of concentrated winding brushless dc motor with combination stator core,derives some computing equations,gives some computing wave form,and discusses the influence of slots per pole per phase and phases on the counter electromotive force.提出了组合定子铁心集中绕组无刷直流电动机反电动势的分析方法,推导出了计算公式,得出了计算波形,并讨论了相数和每极每相槽数对反电动势的影响。
2.Mode of counter electromotive force should be made to prevent the system from lightning incursion.针对冶金企业的通讯防雷系统存在的问题进行分析,提出以制造反电动势的方式,阻止雷电侵入,大大降低了雷电压,使冶金企业的通讯系统防雷能力提高。