高速电机驱动关键技术研究综述

Review of Key Technologies of High-speed Motor Drive

高速电机因其功率密度高、体积重量小、工作效率高等明显优势,受到越来越广泛的关注。高效稳定的驱动系统是充分发挥高速电机优异性能关键所在,该文主要从控制策略、转角估算以及功率拓扑设计等方面,分别分析高速电机驱动技术的难点,并总结归纳国内外当前研究成果,之后对高速电机驱动技术及其发展趋势进行总结展望。

Due to the obvious advantages of high power density, small volume and weight, and high working efficiency,high-speed motors have been paid more and more attention. An efficient and stable driving system is the key to give full play to the excellent performance of a high-speed motor. This paper mainly analyzed the difficulties of the high-speed motor driving technology from the aspects of control strategy, angle estimation and power topology design, and summarized the current research results at home and abroad. Then, the high-speed motor drive technology and its development trend were summarized and prospected.