%0 Journal Article
%T DesignofNonlinearDecouplingControllerforDouble-electromagnetSuspensionSystem
%A LIU De-Sheng
%A LI Jie
%A ZHANG Kun
%J 自动化学报
%P 322-328
%D 2006
%X ？Aimingatthecouplingcharacteristicbetweenthetwogroupsofelectromagnetsembeddedinthemoduleofthemaglevtrain,anonlineardecouplingcontrollerisdesigned.Themoduleismodeledasadouble-electromagnetsystem,andbasedonsomereasonableassumptionsitsnonlinearmathematicalmodel,aMIMOcouplingsystem,isderived.Torealizethelinearizationanddecouplingfromtheinputtotheoutput,themodelislinearizedexactlybymeansoffeedbacklinearization,andanequivalentlineardecouplingmodelisobtained.Basedonthelinearmodel,anonlinearsuspensioncontrollerisdesignedusingstatefeedback.Simulationsandexperimentsshowthatthecontrollercaneffectuallysolvethecouplingproblemindouble-electromagnetsuspensionsystem.
%K Double-electromagnet
%K nonlinear
%K decoupling
%K suspensioncontroller
%K feedbacklinearization
%U http://www.aas.net.cn/CN/abstract/abstract15813.shtml