1、I 无刷直流电机 调速 控制系统设计方案 摘 要 无刷直流电机控制系统是一种新型的调速系统,具有良好的运行、控制及经济性能,有着巨大的发展潜力。其中无刷直流电机是利用电子换相替代机械换相和电刷,既具有直流电动机良好的调速性能,又具有交流电机结构简单、运行可靠、维护方便等优点,在众多领域中得到了广泛的应用。 无刷直流电动机是在有刷直流电动机的基础上发展起来的。现阶段,虽然各种交流电动机和直流电动机在传动应用中占主导地位,但无刷直流电动机正受到普遍的关注。 本设计是把无刷直流电动机是 以 ATS89S52单片机为控制 电路 , 单片机采集比较电平及电机霍尔反馈信号,通过软件编程控制无刷直流电动机。
2、 关键词 : 无刷直流电动机 , 单片机 , 霍尔位置传感器 , 辨相电路 , 逆变电路 。 II Brushless DC motor control system design Abstract Brushless DC motor(BLDCM)is a new type of motor that gets much popularityin the past few years It combines the characteristics of AC motor and DC motoL, Therefore, it has excellent timing capability,h
3、igh efficiency,simple configuration, reliable operation, and Can be controlled and maintained easily BLDCM has beenwidely using in various fields Brushless DC motor in a brush DC motor developed on the basis of. At this stage, although exchanges of all kinds of DC motors and motor drive in the appli
4、cation of the dominant, but brushless DC motor is under common concern. This design of the brushless DC motor control system is based on ATS8952 microcontroller for control circuit, SCM collection and comparison-level electrical signal Hall feedback, software programming through brushless DC motor control . Key words: bldcm;the single chip processor;hall position sensor;Phase circuit judge;Inverter circuits.