工矿自动化2013,Vol.39Issue(6):52-56,5.DOI:10.7526/j.issn.1671-251X.2013.06.014
基于参数优化的永磁同步电动机直接转矩控制系统自抗扰控制器研究
Research of active disturbance rejection controller of direct torque control system of permanent magnet synchronous motor based on parameter optimization
摘要
Abstract
In view of problems of big torque fluctuation and easy to be influenced by load change existed in direct torque control system of permanent magnet synchronous motor based on PI controller,the paper designed an active disturbance rejection controller based on speed loop to replace PI controller to improve performances of direct torque control system of permanent magnet synchronous motor.It used particle swarm optimizer algorithm to make optimization calculation for the parameters of the active disturbance rejection controller and improved adjustment performance of the controller.The simulation and experimental results show that the system based on the active disturbance rejection controller with parameters optimization has higher ability of anti-disturbance of load,faster response speed and good dynamic and static performance.关键词
永磁同步电动机/自抗扰控制/粒子群优化/直接转矩控制Key words
permanent magnet synchronous motor/ active disturbance rejection control/ particle swarm optimizer/ direct torque control分类
矿业与冶金引用本文复制引用
杨杰,黄坤..基于参数优化的永磁同步电动机直接转矩控制系统自抗扰控制器研究[J].工矿自动化,2013,39(6):52-56,5.基金项目
中国矿业大学中央高校基本科研业务费专项资金(2010ZDP01A10). (2010ZDP01A10)