研究了方波电流驱动的永磁无刷电机交流伺服系统。
This paper deals with an AC servo system with permanent magnetic brushless motor driven by square wave current.
本文的主要研究对象是永磁无刷电机无脉动转距控制系统。
In this paper, the research of the non-ripple torque control system of brushless motor is an emphasis.
永磁无刷电机中，平行充磁的2极磁环产生的气隙磁场是正弦分布的。
In a permanent magnet brushless motor, airgap field excited by a 2-pole magnet ring with parallel magnetisation is sinusoidal.
抑制转矩脉动是永磁无刷电机研究重点，国内外专家学者提出了诸多解决方法。
Torque ripple suppression was the research focus of permanent magnet brushless motor, domestic and foreign experts and scholars had proposed lots of solutions for the problem.
结合一台样机进行了仿真和实验，结果表明该数学模型既准确反映了电机的性能，又可用于多相永磁无刷电机整个系统的仿真计算。
Simulations and experimental results show that the model accurately reflects the machine performance and can be used to analyze multiphase PM BLDC machines.
近几年，永磁直流无刷电机的应用越来越广泛，出现了多种控制系统。
Recently, permanent magnet brushless DC motors are used more and more widely. According to it, there are various control systems.
双凸极永磁电机(DSPM)是一种新型交流无刷电机。
Doubly salient permanent magnet motor (DSPM) is a mew type of AC sensorless motor.
永磁双凸极电机是一种新型交流无刷电机。
The doubly salient permanent magnet motor(DSPM) is a new kind of AC brushless motor.
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。
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。
Using Back-EMF method to control BLDCM, it can realize sensor-free control method by detecting the zero point of EMF in this paper.
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