磁浮隔振支座设计及控制系统研究

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中图分类号：TM153；TU352.1 文献标志码：A DOI：10.16385/j.cnki.issn.1004-4523.202308060

Research on the design and control system of magnetic vibration isolation bearings

HUANG Xiayi1'³，KANG Jinsong1²，XIA Chang4，LIN Guobin1 （1.KeyLaboratory of Railway Industryof Maglev Technology，Shanghai 2O1804，China; 2. Collge of Transportion， TongjiUniversityShanghai 2O1804，China;3.CollegeofElectronicsand Information Engineering，TongjiUniversity， Shanghai 2Ol804，China;4.Fuzhou Planning and Design Research Institute GroupCo.，Ltd.，Fuzhou 35Ol08，China）

Abstract：Toovercometheshortcomingsoftraditionalbaseisolationtechology，suchasnon-adjustableisolationparameters，lim itedlow-frequencyisoationeect，ndiabilitytoeevetcalsolation，agneticlevitatiotchologyistroducedtodsig amagneticlevitationvibrationisolationbearing.Therelationshipsbetweenthelevitationforceoftheelectromagnetandthecoilcur rentandevitationgapareanalyzed.Thenonlinearmodelof themagneticlevitationvibrationisoationbearingisestablished.Combiningtheadvantagesof terminal sliding modeandsupertwistingalgorithmand introducinganadaptivelawtoadjustthcoeffi cientsinthesupertwistingalgorithm，anadaptivesupertwisting terminal slidingmodecontrol strategyis proposed.Through ex perimentalverification，theproposedcontrolschemecansuppressthechatering phenomenon inte traditionalsliding modecontrol，withhighontrolcuracyndoodeadystateanddamicpefoanceeagneticviatiobaionsolaiobaring has excellent stability and disturbance-resisting performance.

Keywords： magnetic levitation;vibration isolation bearing;levitation control;sliding mode control

精密仪器、医疗器械、制造装备等设备具有精度高、使用环境要求高、价值大等特点。（剩余7369字）