电气传动2017,Vol.47Issue(8):7-9,3.DOI:10.19457/j.1001-2095.20170802
基于模糊PI滑模观测的PMSM位置检测
Position Measurement of PMSM Based on Fuzzy PI Sliding Mode Observer
摘要
Abstract
Aimed at the enhancement of the speed,stability and robustness of PMSM drive system,fuzzy PI replaced the traditional PI based on the fuzzy control theory,speed and rotor position signal were extracted from counter electromotive force,completed the rotor position detection of PMSM. A Matlab platform was built to validate this method,the experimental results show that the fuzzy PI sliding mode observer has strong robustness and to a certain extent,improves the rapid speed,stability,reliability. The system reduces the overshoot and the chattering, improves the dynamic capabilities,performance and accuracy by using the fuzzy PI,compared with the conventional PI SMO.关键词
模糊控制/转子位置检测/永磁同步电机/滑模观测器Key words
fuzzy control/rotor position measurement/permanent magnet synchronous motor/sliding mode observer分类
信息技术与安全科学引用本文复制引用
张海刚,张磊,王步来,叶银忠..基于模糊PI滑模观测的PMSM位置检测[J].电气传动,2017,47(8):7-9,3.基金项目
国家自然科学基金资助项目( 61374132) ( 61374132)