2004-ieee-cdc-input-to-state stability of networked control systems

《2004-ieee-cdc-input-to-state stability of networked control systems》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、43rdIEEEConferenceonDecisionandControlFrB01.5December14-17,2004Atlantis,ParadiseIsland,BahamasANoteonInput-to-StateStabilityofNetworkedControlSystemsD.NesiˇcandA.R.Teel´Abstract—AnewclassofuniformlygloballyasymptoticallyWefollowthemethodproposedin[23],[24],inwhichstable(UGAS)protocolsinnetwork

2、edcontrolsystems(NCS)isonefirstdesignsthecontrollerwithouttakingintoaccountconsidered.Itshownthatifthecontrollerisdesignedwithoutthenetworkandtheninthesecondsteponedeterminestakingintoaccountthenetworksothatityieldsinput-to-adesignparametercalledthemaximumallowabletransferstatestability(ISS)wit

3、hrespecttoexternaldisturbances(notnecessarilywithrespecttotheerrorthatwillcomefromtheinterval(MATI)sothattheclosedloopremainsstablewhennetworkimplementation),thenthesamecontrollerwillachievesomecontrolandsensorsignalsaretransmittedviathesemi-globalpracticalISSfortheNCSwhenimplementedvianetwork

4、.ThisapproachwasshowntoproducestabilizingthenetworkwithaUGASprotocol.TheadjustableparametercontrollersforlinearNCSin[23]andnonlinearNCSinwithrespecttowhichsemi-globalpracticalISSisachievedistheso-calledmaximalallowabletransferinterval(MATI)[24].Moreover,Lpstabilityofnonlinearsystemswithbetween

5、transmissiontimes.alargeclassofuniformlygloballyexponentiallystable(UGES)protocolswasinvestigatedin[17].ItwasshownI.INTRODUCTIONin[17]thatseveralcommonstaticanddynamicprotocolsinvestigatedin[23],[24],[25]belongtotheclassofUGESInnetworkedcontrolsystems(NCS),oneormoredy-protocols.namicalsystemsa

6、recontrolledbyfeedbackoveracom-Inthispaperwerelaxtheprotocolrequirementintro-municationnetwork.Thetransmissioncapacityofthecom-ducedin[17],namelyuniformlygloballyexponentiallymunicationnetworkislimited.Thislimitsthenumberofstable(UGES)protocols,consideringuniformlygloballybitsorpacketspersecon

7、dwhichcanbetransportedviatheasymptoticallystable(UGAS)protocols.Weshowthatifnetworkand,consequently,restrictstheachievableperfor-thecontrollerisdesignedwithouttakingintoaccountthemance.Thisareahasgrownrapidlyinthelastfewyearsnetworksoth