中国电机工程学报2026,Vol.46Issue(6):2566-2575,中插32,11.DOI:10.13334/j.0258-8013.pcsee.250347
基于命令发生跟踪器的PMLSM鲁棒简单自适应控制
Robust Simple Adaptive Control of PMLSM Based on Command Generation Tracker
摘要
Abstract
In order to solve the problems of low positioning accuracy and inaccurate position tracking in the feed system of CNC machine driven by the permanent magnet linear synchronous motor(PMLSM),a robust simple adaptive control(RSAC)method based on the command generation tracker(CGT)is designed.Firstly,the PMLSM mathematical model is established,and the Stribeck effect under acceleration is introduced into the system modeling to improve the friction model.Secondly,the RSAC method that does not depend on the exact model is designed to overcome the uncertainty in the system,so as to improve the robustness.To overcome the difficulty in parameter selection in RSAC,a CGT with observable state variables is designed,which can adaptively adjust the parameters of RSAC and further improve the position tracking accuracy of the system.Finally,the friction disturbance is observed through the simulation and experiment,and the tracking performance and robustness of the system under a variety of position tracking signals are analyzed.The experimental results show that this method can effectively handle the system uncertainty,achieve the expected tracking error reduction,and meet the requirements of good tracking performance and strong robustness under precision machining conditions.关键词
永磁直线同步电机/命令发生跟踪器/鲁棒简单自适应控制/跟随性/鲁棒性Key words
permanent magnet linear synchronous motor(PMLSM)/command generation tracker/robust simple adaptive control/tracking accuracy/robustness分类
信息技术与安全科学引用本文复制引用
雷滋稼,金鸿雁..基于命令发生跟踪器的PMLSM鲁棒简单自适应控制[J].中国电机工程学报,2026,46(6):2566-2575,中插32,11.基金项目
辽宁省科技计划联合计划面上项目(2024-MSLH-369) (2024-MSLH-369)
辽宁省教育厅高校基本科研项目(202534180). General Program of the Joint Program Under Liaoning Provincial Science and Technology Plan(2024-MSLH-369) (202534180)
Basic Scientific Research Project of Colleges and Universities Under Liaoning Provincial Department of Education(202534180). (202534180)