back emf method 反电势法
Back-EMF Observer Method 反电动势观测器法
back-EMF integration method 反电势积分法
back-emf zero crossing method 反电势过零检测
back-EMF logic integral method 反电势逻辑电平积分
Software design mainly come from back-EMF method.
软件设计部分主要根据反电势法的基本思想，对整个控制系统进行相应的软件设计。
参考来源 - 无刷直流电机控制系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Using Back-EMF method to control BLDCM, it can realize sensor-free control method by detecting the zero point of EMF in this paper.
本文采用反电动法控制永磁直流无刷电机，是通过检测反电动势过零点获得转子位置实现无传感器控制。
In this paper the common methods of sensorless control of BLDCM are introduced, and the principle of back-EMF method is illustrated in detail.
论文在介绍常用的无位置传感器无刷直流电机控制方法的基础上，详细分析了“反电动势法”无刷直流电机控制原理。
On this base, the closed - loop control method of hybrid step motor using the harmonic back EMF is investigated, and the microcomputer control system of step motor is designed.
在此基础上研究了利用谐波反电势信号实现混合式步进电动机闭环控制的方法，设计了步进电动机的微机控制系统。
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