Back-electromotive force filtering反电动势滤波
B back-electromotive force逆起电力
Back-electromotive force method反电动势法
back electromotive force coefficient反电势系数
BEMF Back ElectroMotive Force反电动势
back electromotive force cell反压电池;反电动势电池
back electromotive force constant反电动势常数
back electromotive force prediction反电势预测
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. In this chapter, the method of BLDCM rotor position detection is first discussed.
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。
参考来源 - 基于DSP的无刷直流电机数字控制系统研究Based on Sunplus high performance 16-bit MCU SPMC75F2313A, this system detects the rotor position by using the method of back electromotive force (EMF) to implement the control for position-sensorless BLDCM.
该系统基于凌阳高性能16位微处理器SPMC75F2313A，采用反电动势法检测转子位置信息，实现对五位置传感器无刷直流电机的控制。
参考来源 - 无位置传感器无刷直流电机调速系统的研究