电工技术学报2016,Vol.31Issue(18):29-36,8.
基于负载观测的永磁电机驱动系统自抗扰控制
Active-Disturbance Rejection Controller for Permanent Magnet Motor Drive System Control Based on Load Observer
摘要
Abstract
As the speed will be greatly influenced by the variation of load in permanent magnet synchronous motor (PMSM) vehicle driving system, a two-order active disturbance rejection controller (ADRC) speed control system based on load observer is designed. The control system is combined with ADRC to observe and compensate load disturbance, which can suppress external disturbance. The control equation of ADRC governing system with load observer is deduced, and the load observe control volume is established as the compensation input of speed loop. Besides, it is compared with ADRC system without load disturbance. Simulation and experimental results show that ADRC governing system with load observer has stronger ability of anti-interference, and the dynamic performance and the response performance of PMSM frequency control system have improved. ADRC control system with load observer can better satisfy the control requirements of electric vehicle.关键词
永磁同步电机/负载观测/自抗扰控制器/调速系统Key words
Permanent magnet synchronous motor/load observer/active disturbance rejection controller/speed modulation system分类
信息技术与安全科学引用本文复制引用
盖江涛,黄守道,黄庆,王辉..基于负载观测的永磁电机驱动系统自抗扰控制[J].电工技术学报,2016,31(18):29-36,8.基金项目
国家自然科学基金(51377050)和国家“十二五”科技支撑计划重点项目(2012BAZ02072)资助。 ()