%0 Journal Article
%T 基于神经网络补偿的非线性时滞系统时滞正反馈控制
%A 那靖
%A 任雪梅
%A 黄鸿
%J 自动化学报
%P 1196-1202
%D 2008
%R 10.3724/SP.J.1004.2008.01196
%X ？Anewadaptivetime-delaypositivefeedbackcontroller(ATPFC)ispresentedforaclassofnonlineartime-delaysystems.Theproposedcontrolschemeconsistsofaneuralnetworks-basedidentificationandatime-delaypositivefeedbackcontroller.Twohigh-orderneuralnetworks(HONN)incorporatedwithaspecialdynamicidentificationmodelareemployedtoidentifythenonlinearsystem.Basedontheidentifiedmodel,locallinearizationcompensationisusedtodealwiththeunknownnonlinearityofthesystem.Atime-delay-freeinversemodelofthelinearizedsystemandadesiredreferencemodelareutilizedtoconstitutethefeedbackcontroller,whichcanleadthesystemoutputtotrackthetrajectoryofareferencemodel.Rigorousstabilityanalysisforboththeidentificationandthetrackingerroroftheclosed-loopcontrolsystemisprovidedbymeansofLyapunovstabilitycriterion.Simulationresultsareincludedtodemonstratetheeffectivenessoftheproposedscheme.
%K Time-delaysystem
%K neuralnetworks
%K systemidentification
%K adaptivecontrol
%K linearizationcompensation
%U http://www.aas.net.cn/CN/abstract/abstract17986.shtml