无位置传感器无刷直流电机控制技术综述  

Summary of Control Technology of Position Sensorless Brushless DC Motor

作　　者：郑笑咏 邓锦祥 胡荏 王宏 ZHENG Xiaoyong;DENG Jinxiang;HU Ren;WANG Hong(Ji Hua Laboratory,Foshan 528000,Guangdong,China;School of Mechanical Engineering and Automation,Harbin Institute of Technology(Shenzhen),Shenzhen 518000,Guangdong,China)

机构地区：[1]季华实验室,广东佛山528000 [2]哈尔滨工业大学(深圳)机电工程与自动化学院,广东深圳518000

出　　处：《电气传动》2022年第24期3-11,66,共10页Electric Drive

摘　　要：无刷直流电机因寿命长、可靠性高、转矩大等特点,在市场上有着广泛的应用。而采用无位置传感器控制方法能够避免位置传感器带来的一系列问题,进一步拓展无刷直流电机的应用场合。与反电动势法等传统的无位置传感器控制方法相比,状态观测器法和智能控制方法有更优异的控制性能,但也需要大量的计算。随着计算机技术的突破,这些方法得到了更多的关注。对近几年传统无位置传感器控制方法、状态观测器法、智能控制方法的发展做了分析与总结,并简要介绍了几种常用的启动方法。Brushless DC motor has been widely used in the market because of its long life,high reliability and high torque.The sensorless control method can avoid a series of problems caused by the position sensor and further expand the application of the brushless DC motor.Compared with the traditional sensorless control methods such as the back-EMF method,the state observer method and the intelligent control method have better control performance,but they also need a lot of calculation.With the breakthrough of computer technology,these methods have also received more attention.The development of traditional sensorless control methods,state observer methods and intelligent control methods in recent years were analyzed and summarized,and several common starting methods were briefly introduced.

关 键 词：无刷直流电机 无位置传感器 反电动势法 状态观测器 智能控制 

分 类 号：TM33[电气工程—电机]