Halbach阵列电磁驱动装置的滑模自抗扰控制研究

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关键词：Halbach阵列；电磁驱动装置；滑模自抗扰控制；动态响应；稳定性 中图分类号：TM359.4 文献标志码：A DOI:10.16385/j.cnki.issn.1004-4523.202401(

Sliding mode active disturbance rejection control research of Halbach array electromagnetic actuator

LIU Yuhang, ZHAO Chuan, WANG Xin, JIN Junjie,PEI Wenzhe, SUN Feng, XU Fangcha( (School ofMechanical Engineering，Shenyang University of Technology，Shenyang l10870，China）

Abstract:TheHalbacharryelectromagneticactuatorastheadvantagesofargeeectromagneticthrust，smallass，andall thrust fluctuation.Howeeetsuliabeadtrogoplingoiraracterstiseososotroloftic actuatorfacescetainchlengs.Ithispaperthedingmodatiedisturbanceejeiontrostrategisapliedtottogetic actuatortaeitspositioncotolpefoaeTeckinferetiatorD)ldingmodeactiedisturbaeejectioexteddstate observer(SM-ESO)andslidingmode-activedisturbancerejectionfedbackcontrollaw(SM-NLSEF)ofthecontrollerwasdesignedThe stabilityandconvergenceof teclosed-loosystemwereprovedbyLyapunovstabilttheoryTesystemadoptsacascadecontrolstrategy wheretheierlooisontredbyaontrolerandeouteroisotroledbyslidingmodeactiedisturbancereetootol (SM-ADRC)oolecoiessgodotroldctivedsturbaetiocotol.Tsposecharactestiofthee control strategies，namelyslidingmodecontrol(SMC)，activedisturbancerejectioncontrol(ADRC)，andSM-ADRC,apliedtothe electromagneticactuator，werecomparedthroughexperiments.ThesimulationandexperimentalresultsshowedthatSM-ADRCcan effectively improve the dynamic response speed and the stabilityof the displacement ofthe electromagnetic actuator.

Keywords:Halbacharry;electromagneticactuator;slidingmodeactivedisturbancerejectioncontrol;dynamicresponse;stability

磁悬浮技术可实现无接触支撑，被广泛应用于磁悬浮列车、航空航天、医学仪器等领域[1-2]。（剩余20194字）