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- Back electromotive force current of BLDCM influences the torque ripple, efficiency and commutation control directly. 摘要无刷直流电动机反电势电流对电机转矩脉动、效率和换相控制有着直接影响。
- The basic principle of the DSPMMs is presented from the point of view of control.Among these, the back electromotive force (BEMF) is emphasized. 文章从控制的角度描述了双凸极永磁电机的基本原理，强调了反电势的重要意义。
- In addition, the primary causation for the problem that phase current during reverse braking process out of control is a short loop by the back electromotive force. 同时，针对反接制动时电流无法控制的问题，该文指出反电动势短接回路的存在是造成再生电流无法控制的主要原因。
- Back electromotive force(BEMF) between two carbon electrodes, together with the wittibility of electrodes by the cryolite-alumina melts were studied in a walles cell with continual pulse technique. 本文采用连续脉冲技术,在观察无壁电解槽中电解质对碳电极湿润性的同时测量了两极间的电动势。
- The starting procedure of a brushlees DC motor without position sensor controlled by microcomputer is studied. A testing method which permits determination of the permanent magnet rotor position by the back electromotive force (EMF) is proposed . 对单片机控制的无位置传感器无刷直流电机的起动过程进行了研究，提出了一种实用的通过反电势确定转子位置的方法。
- 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 discharging process was blocked by the increasing back electromotive force(EMF) of the linear motor when an ultracapacitor directly supplied power for an electromagnetic launcher(EML). 摘要超级电容直接为电磁弹射器供电时因直线电动机反电势的抑制作用而放电不充分。
- back electromotive force(B - EFT) 反电动势
- back electromotive force coefficient 反电势系数
- AC Driving System of Mine Locomotive based on Back Electromotive Force Oriented Vector Control 反电势定向矢量控制原理及其在机车上的应用
- ANALYTICAL CALCULATION OF NO-LOAD AIR-GAP MAGNETIC FIELD AND BACK ELECTROMOTIVE FORCE IN BRUSHLESS DC MOTOR 永磁无刷直流电机空载气隙磁场和绕组反电势的解析计算
- The Different Influences of Four PWM Modes on Back Electromotive Force Current in Brushless DC Motor Control System PWM调制方式对无刷直流电动机反电势电流的影响
- Direct Torque Control of Brushless DC Motor Based on Back Electromotive Force Shape Function Method 基于反电势形状函数法的无刷直流电动机直接转矩控制
- Keywords aluminium electrolysis;back electromotive force;alumina concentration;anode effect;mathematical model; 铝电解;反电动势;氧化铝浓度;阳极效应;数学模型;
- Calculation of Back Electromotive Force and Orientation Torque in Propulsive PMSM Considering Skewed Slot of Stator and Rotor Running 考虑定子斜槽及转子运动永磁推进电机反电势及定位力矩的数值计算
- back electromotive force (BEMF) 反电动势
- back electromotive force method 反电动势法
- Any such device is called a seat of electromotive force. 任何这样的装置称为电动势源。
- back electromotive force 反电动势
- back electromotive force cell 反压电池
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
