永磁同步电机伺服系统电流环控制技术综述  

Overview of Current Loop Control Technology for Permanent Magnet Synchronous Motor Servo System

作　　者：黄玉平[1] 郑再平 仲悦 吴红星[2] 

机构地区：[1]北京精密机电控制设备研究所,北京100076 [2]哈尔滨工业大学电气工程及自动化学院,哈尔滨150001

出　　处：《微电机》2015年第4期88-94,共7页Micromotors

摘　　要：电流环是永磁同步电机伺服系统三环控制最内,也是最重要的控制环节,电流环控制方法和控制技术的好坏直接影响整个系统的动态性能。本文在分析永磁同步电动机数学模型和矢量控制原理的基础上,针对永磁同步电机三环控制系统中的电流环控制国内外研究的方法和控制策略进行综述,分析新型电流调节器在控制系统中的作用及工作特点,探讨现有的电流解耦方法对反电势补偿技术研究发展动态,并对电流控制技术进行总结。The current loop is the most inner and important loop for permanent magnet synchronous motor servo system in the three control loops.The current loop control method and control technology has a direct impact on the dynamic performance of the whole system.Based on the analysis of permanent magnet synchro-nous motor mathematical model and vector control principle, the paper carried on the summary of the domes-tic and foreign research method and control strategy of current control of permanent magnet synchronous mo-tor control system in the three control loops.The operation characteristics of the novel current regulator and current decoupling method in the control system were analyzed.The current decoupling method on back elec-tromotive force compensation technology research and development were investigated and the current control technique was summarized.

关 键 词：永磁同步电机 伺服系统 电流调节器 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TM351[自动化与计算机技术—控制科学与工程]