The reasons of the torque ripple of BLDCM are presented. A BLDCM drive system used in industrial sewing machine is studied and stop precision of the system is analyzed in detail.
对永磁无刷直流电机的转矩脉动的产生机理进行了分析，并根据缝纫机控制器的特点，研究了缝纫机停机过程的换相转矩脉动情况。
The experimental results show that this method greatly improves the control performance of the BLDCM, making it have extensive application prospects in high performance servo and drive areas.
实验结果表明本文的工作提升了无刷直流电机的控制性能，使其在高性能的伺服驱动领域具有更广阔的应用前景。
Detecting back EMF is one of the most important methods for the detection of rotor position in square wave current drive BLDCM sensorless control.
方波电流驱动的BLDC电机无位置传感器控制检测转子位置的最重要方法是反电动势检测法。
In this paper the design of a discrete time variable structure controller (VSC) for a brushless DC motor drive (BLDCM) position servo system is introduced.
介绍了无刷直流电动机(BLDCM)位置伺服系统离散时间变结构控制器的设计方法。
This system with brushless DC motor (BLDCM for short) as its drive adopts three-loop control strategy to achieve the aim at high accuracy position trail of rudder.
该系统以无刷直流电机作为伺服电机，采用三闭环的控制策略，实现舵面位置的高性能跟踪。
In order to keep the attitude of satellite and store energy, the Brushless DC (BLDCM) applied on storage flywheel system should serve as drive motor and generate motor.
储能飞轮系统为了实现卫星飞行姿态控制和能量储存，要求系统中的无刷直流电机同时具有电动和发电两种功能。
In order to keep the attitude of satellite and store energy, the Brushless DC (BLDCM) applied on storage flywheel system should serve as drive motor and generate motor.
储能飞轮系统为了实现卫星飞行姿态控制和能量储存，要求系统中的无刷直流电机同时具有电动和发电两种功能。
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