反电势 meaning in English
back emf
counter electromotive force ，cemf
counter emf
Examples
- In hybrid stepper motor , the back emf of stator winding is function of rotor position , continuous rotor position is obtained from the function
就混合式步进电机而言，定子绕组的反电势是转子位置的函数，从而可以解算出连续的转子位置信息。 - This paper uses " virtual neutral point method " to measure the " zero crossing " , then the soft deal " zero crossing " to get the six key position to commutate
本文采用虚拟中点的方法来识别反电势过零点，然后对过零点进行处理得到无刷电机换向的六个关键位置。 - In this paper , the influence of rotor - skewing on the machine performance , such as the unbalanced radial force , cogging torque and back emf , is analyzed , with two different prototypes being comparatively studied
分析了转子斜极对其不对称径向力、齿槽定位转矩和反电势等性能的影响，并用两种不同结构的电机进行对比研究。 - Based on intelligent power module ( ipm ) and digital signal processor ( dsp ) , this system used hack - emf ( electromotive force ) method to implement the sensorless control for brushless dc motor of air conditioner ( ac ) in fcv
该系统基于智能功率模块( ipm )和数字信号处理器( dsp ) ，采用反电势法实现了电动汽车空调用无刷直流电动机的无传感器控制。 - Then one of the methods of rotor position detection - bemf zero crossing point detection is explained in detail . in succession , the chapter dissertates the method of measuring phase voltage and supply voltage , and analyses the error of rotor position using this method
对转子位置检测方法中的反电势过零点法作了比较详细的介绍，讨论了反电势法中相电压和端电压的检测方法，并分析了利用该方法时而产生的转子位置检测误差。