Static Error Elimination Algorithm for PMSM Predictive Current Control
This paper presents an algorithm to eliminate the static error of PMSM predictive current control when the model in controller has parameter mismatches with real system.The algorithm mainly applies to cases where the controller inductance is smaller and the controller flux is not accurate.The static error caused by smaller inductance is eliminated by introducing error integration in d axis current control.The error caused by flux inaccuracy is eliminated by dynamically adjusting the flux parameter according to q axis current error.The algorithm is verified through simulation and experiments on a 3.3kW PMSM servo platform.
PMSM predictive control current static error
WANG Geng YANG Ming NIU Li GUI Xianguo XU Dianguo
Harbin Institute of Technology,Harbin 150001,China
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
7691-7696
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)