直流无刷电机控制系统设计-毕业论文参考网 关键词:直流无刷电机；无位置传感器控制；反电动势法；数字信号处理器 [gap=764]Keywords: brushless DC motor, position-sensorless control, back-EMF, DSP
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因此，研究无刷直流电机无位置传感器控制技术具有重要理论和实用价值。
Therefore, it has important theoretical and practical value to study position sensorless control methods for BLDCM.
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。
Detecting back EMF is one of the most important methods for the detection of rotor position in square wave current drive BLDCM sensorless control.
针对无刷直流电机在静止和低速状态下检测转子位置困难，提出了无刷直流电机采用无位置传感器控制策略时转子位置检测的一种新方法。
A novel method for detecting the rotor position of Senseless Brushless DC Motor was presented in view of the deficiency in rotor position detecting at standstill or low-speed.
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