电气传动2016,Vol.46Issue(10):3-7,5.DOI:10.19457/j.1001-2095.20161001
基于滤波算法的感应电动机参数离线辨识
Off-line Parameter Identification of Induction Motor Based on Filtering Algorithm
摘要
Abstract
Identification of induction motor parameters is an important research topic in the field of motor control. In order to establish the mathematical model of the control system and to achieve optimal control of the motor, it is an important prerequisite to obtain motor parameters of high quality. Firstly it analysed the equivalent circuit of induction motor. Secondly it grasped the characteristics of current lag which was produced by induction motor itself. And according to the traditional method of motor parameter identification,it respectively conducted the improved single-phase AC test,DC test and three-phase AC test. Lastly through the filtering calculation,we could get the single-phase stator resistance,stator inductance,mutual inductance and rotor resistance of motor. The Matlab simulation and experiment verify the accuracy of the off-line identification technology.关键词
感应电动机/参数辨识/矢量控制/滤波器/PI控制Key words
induction motor/parameter identification/vector control/filter/PI control分类
信息技术与安全科学引用本文复制引用
张虎,孙天硕..基于滤波算法的感应电动机参数离线辨识[J].电气传动,2016,46(10):3-7,5.基金项目
北京教委专项,高性能变频洗衣机控制系统研究 ()