中南大学学报(自然科学版)Issue(6):2036-2043,8.DOI:10.11817/j.issn.1672-7207.2015.06.009
基于dSPACE的新型双滑模PMSM控制方法
New dual-sliding mode control method of PMSM based on dSPACE
摘要
Abstract
Based on the sliding mode theory, a new control system of permanent magnet synchronous motor was designed. It used a new sliding mode controller to replace the traditional one and PID one, and used the sliding mode observer to replace the position sensors. Aimed at the chattering question of conventional sliding mode controller, the concept of reaching law and quasi-sliding mode were introduced. In the designing processes of the sliding mode observer, using a continuous saturation function instead of the traditional switch function, high frequency noise signal was reduced. By dSPACE platform experimenting and ControlDesk real-time observing, the results show that the new sliding mode controller has a better effect for eliminating the chattering and the noise disturbed signal, and the position signal can be accurately observed by the sliding mode observer. Furthermore, Kalman filter controller is used in this control system for adapting to the noise disturbed area. According to the result, this design can decrease the noise signals effectively.关键词
永磁同步电机/滑模变结构/SVPWM/卡尔曼滤波器/硬件仿真/dSPACEKey words
permanent magnet synchronous motor/sliding mode variable structure/space vector pulse width modulation (SVPWM)/Kalman filter controller/hardware simulation/digital signal processing and control engineering (dSPACE)分类
信息技术与安全科学引用本文复制引用
高雅,刘卫国,骆光照..基于dSPACE的新型双滑模PMSM控制方法[J].中南大学学报(自然科学版),2015,(6):2036-2043,8.基金项目
国家自然科学基金资助项目(51177135)(Project (51177135) supported by the National Natural Science Foundation of China) (51177135)