中国电机工程学报2024,Vol.44Issue(11):4501-4512,中插28,13.DOI:10.13334/j.0258-8013.pcsee.231331
基于双滑模控制器的开关磁阻电机调速策略
Speed Control Strategy for Switched Reluctance Motor Based on Dual Sliding Mode Controller
摘要
Abstract
In view of the problems of slow response speed,large chattering and poor robustness of the traditional sliding mode control(SMC)method of switched reluctance motor(SRM),a speed control strategy for switched reluctance motor based on dual sliding mode controller is proposed in this paper.First,the global integral sliding mode speed controller(GISMSC)is designed to eliminate the process of reaching the sliding mode surface,improve the response speed and robustness,and reduce sliding mode chattering by improving the reaching law.Second,the disturbance sliding mode observer(DSMO)is designed to observe the load and unknown disturbances and feed-forward compensation to the above GISMSC,and then a dual sliding mode speed controller is composed,which is combined with model predictive control(MPC)as the outer speed loop to reduce torque ripple and improve speed control capability.Finally,the simulations and experiments take into account the sudden changes in speed and load as well as the mismatch of motor parameters.The results have indicated that the proposed method not only improves the speed control performance of SRM system,and reduces torque ripple,but also overcomes the influence of internal motor parameters changes and external disturbances so as to make the system have a stronger robustness.关键词
开关磁阻电机/全局积分滑模速度控制器/扰动滑模观测器/模型预测控制Key words
switched reluctance motor(SRM)/global integral sliding model speed controller(GISMSC)/disturbance sliding mode observer(DSMO)/model predictive control(MPC)分类
信息技术与安全科学引用本文复制引用
任萍,朱景伟,赵燕,刘银萍,荆哲,张书宽..基于双滑模控制器的开关磁阻电机调速策略[J].中国电机工程学报,2024,44(11):4501-4512,中插28,13.基金项目
国家自然科学基金项目(52377037) (52377037)
特种电机与高压电器教育部重点实验室(沈阳工业大学)开放课题(KFKT202209) (沈阳工业大学)
大连海事大学优秀博士学位论文培育项目(2022YBPY005). Project Supported by National Science Foundation of China(52377037) (2022YBPY005)
Open Project of the Key Laboratory of Special Machine and High Voltage Apparatus(Shenyang University of Technology),Ministry of Education(KFKT202209) (Shenyang University of Technology)
Cultivation Program for the Excellent Doctoral Dissertation of Dalian Maritime University(2022YBPY005). (2022YBPY005)