Model Parameter Adaptive Sliding Mode Model-Following Position Control of PMSM
This paper aims at improving the robustness of the PMSM position control system with the parameter variation and load disturbance.A novel control strategy utilizing sliding mode model-following control (SMMFC) with the adaptive parameters observed by dual unscented Kalman filter (DUKF) observer is proposed.The switching gain of sliding mode is designed including the observed states of the system to suppress the chattering.The experimental results show that the robustness has been improved by sliding mode control,and the chattering has been well suppressed by switching gain adaptation depending on the observed states of the system.Meanwhile,the control accuracy has been enhanced by model-following control with parameter adaptation.The position control performance of PMSM has been improved by the proposed scheme.
Model Parameter Adaptation Dual Unscented Kalman Filter (DUKF) Sliding Mode Model-following PMSM Position Control
Zhengjun Wang Junzheng Wang Hao Wang Jiangbo Zhao
School of Automation,Beijing Institute of Technology Hai-Dian District,Beijing 100081,China
国际会议
太原
英文
1089-1094
2012-01-13(万方平台首次上网日期,不代表论文的发表时间)