无刷直流电动机控制技术研究

无刷直流电动机（brushless direct current motor BLDCM）是新型机电一体化电机，其鲜明的特征和使用技术越来越受到关注，已成为微特电机明显的发展趋势。采用综述的方法介绍了无刷直流电动机控制技术的研究意义，总结了国内外无刷直流电动机控制技术的研究现状和研究成果，随着控制理论和控制技术的发展，无刷直流电动机在调速范围、转矩脉动、系统鲁棒性等性能方面都在不断提高。不论是它的开发、研究还是推广、普及仍有很多工作可做。

Development of control technology of brushless direct current motor

Brushless direct current motor(BLDCM) is the new integrated mechatronics motors with more and more focus on its technology characteristic and pratical application.It also has become the development tendency of small and special electrical machinery.The significance of the control technology research of brushless direct current motor is introduced in the article.The present condition and research achievement on the control technology of brushless DC motor both at home and abroad are summarized.With the improvement of the control theoretics and technology,the performance of robustness of system,torque ripple,and speed range have all been improved.It is still a long way to go both in its exploitation and research.