测试科学与仪器2017,Vol.8Issue(4):340-346,7.DOI:10.3969/j.issn.1674-8042.2017.04.006
基于动态矩阵控制的永磁同步电机矢量控制
Vector control of permanent magnet synchronous motor based on dynamic matrix control
摘要
Abstract
Aiming at the control problem of strongly nonlinear and coupled permanent magnet synchronous motor (PMSM)oil rig,this paper presents a predictive control method based on dynamic matrix model.In this method,the dynamic matrix algo-rithm using multistep prediction technique is applied to the speed loop control of the motor vector control.And its control effect is compared with the traditional proportional integral (PI)control of the motor.By comparing the initial dynamic response and the steady-state recovery under load interference of the two methods,it is shown that the dynamic response and the robustness of the motor controlled by the new method is better than that controlled by conventional PI method.And the feasibility of new control in the application of PMSM oil rig is verified.关键词
永磁同步电机/预测控制/动态矩阵/速度环Key words
permanent magnet synchronous motor (PMSM)/predictive control/dynamic matrix/speed loop分类
信息技术与安全科学引用本文复制引用
王睿敏,朱奇先,董海鹰..基于动态矩阵控制的永磁同步电机矢量控制[J].测试科学与仪器,2017,8(4):340-346,7.基金项目
Open Fund Project of State Key Laboratory of Large Electric Transmission Systems and Equipment Technology (No. 2012AA052903) (No. 2012AA052903)