资源描述:
《Decentralizedadaptivetrackingcontrolofnonaffinenonlinearlarge-scalesystemswithtime.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、InformationSciences181(2011)5291–5303ContentslistsavailableatScienceDirectInformationSciencesjournalhomepage:www.elsevier.com/locate/insDecentralizedadaptivetrackingcontrolofnonaffinenonlinearlarge-scalesystemswithtimedelaysZhi-ZhongMao,Xiao-ShiXiao⇑AutomationInstitute,CollegeofInform
2、ationScienceandEngineering,NortheasternUniversity,Shenyang,Liaoning110819,ChinaarticleinfoabstractArticlehistory:Thispaperaddressestheproblemofdecentralizedtrackingcontroloflarge-scalesystemsReceived18January2010withuncertainnonaffinenonlinearisolatedsubsystemsandnonlinearinterconnect
3、ionsReceivedinrevisedform11April2011withtime-varyingdelays.BasedonLyapunov–KrasovskiifunctionalapproachandimplicitAccepted4July2011functiontheorem,adelay-independentdecentralizedtrackingcontrollerisproposed.DueAvailableonline20July2011tofunctionalapproximationcapabilityoffuzzylogicsy
4、stems(FLS),neitherstrictstructurerestrictionsontheisolatedsubsystemsnoraprioriknowledgeofthestronginterconnec-Keywords:tionswithtime-varyingdelaysisrequiredinourcontroldesign.Furthermore,transientDecentralizedcontrolperformanceoftheresultingclosed-loopsystemisalsoaddressedunderananal
5、yticalAdaptivefuzzycontrolLarge-scalesystemsframework.Finally,twonumericalexamplesareprovidedtoshowtheeffectivenessofNonaffinenonlinearsystemstheproposedcontroller.TimedelayÓ2011ElsevierInc.Allrightsreserved.1.IntroductionLarge-scalesystems(alsonamedinterconnectedsystemsinsomeliteratu
6、re)canbefoundinmanyreal-lifepracticalappli-cations,suchaselectricpowersystems,nuclearreactors,aerospacesystems,economicsystems,processcontrolsystems,computernetworks,andurbantrafficnetwork.Decentralizedcontrol,whichonlyuseslocalsubsystem’sstateinformationandthusneedsnoinformationexcha
7、ngebetweensubsystems,hasreceivedagreatdealofattentioninrecentyears.Com-paredwithnumerousresultsondecentralizedstabilizationoflarge-scalesystems(seee.g.[3–6,8,16,17,19–21,23,24,35–37,40,41,43]andreferencestherein),therearefewresultsontrackingcontroloflarge-scalesystems,especiallylarge
8、-scalesystem