基于奇異對(duì)象的無(wú)線網(wǎng)絡(luò)控制理論研究.pdf

1、杭州電子科技大學(xué)碩士學(xué)位論文基于奇異對(duì)象的無(wú)線網(wǎng)絡(luò)控制理論研究姓名：李慧申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：系統(tǒng)工程指導(dǎo)教師：魯仁全201111杭州電子科技大學(xué)碩士學(xué)位論文ABSTRACTNetworkedcontrolsystems(NCSs)aletheclosed—loopfeedbackcontrolsystemswheretraditionalconnectionpointtopointisreplacedbycommunicationn

2、etworkNCSistheperfectcombinationofcontrolsystemandcommunicationnetworkwheretheactuatorplant，sensorandcontrolleraleconnectedthroughsharednetworkWithinitsadvantagessuchasinformationresourcessharing，lessattachment，lowcost，e

3、asyextensionandmaintenance，highefficiencyandflexibilityitisattractingmoreandmoreattentionHoweverbecauseoftheintroductionofthecommunicationnetwork，controlsystemsappealalotofnegproblems，includingsignaltransmissiondelaypack

4、eddropout，andquantizationerroretcTherefore，inrecentyears，therehavebeensomeresultspublishedonNCSsInthisthesis，wechoosesingularsystemsascontrolledplant，becausetheyCanbetterde—scribethegeneralphysicalsystemsOntheotherhand，i

5、ntheactualcontrolsystem，thereinevitablyexiststimedelaywhichoftenaffectsthestabilityandperformanceindexofthesystemsStochasticvariablesatisfyingBernoullirandombinarydistributionisintroducedtomodelthelossymeasurementsAtthes

6、ametime，thelogarithmicquantizerisintroduced，andwecon—vertittothesolutiontheproblemoftheuncertaintyThemaintaskof0111“workarelistedasfollows：1Forthesingulartimedelaysystems，whichexistsmeasurementmissing，wedesignady—namicou

7、tputfeedbackcontrollersuchthatthecontrolsystemisregularcausal，asymptoticallymean—squarestabilityandsatisfiestheprescribed如performanceconstraintAnumericalexampleisgiventOsolvetheparametricmatricesoftheHoocontrollerThedata

8、andwaveformrecordedintheexampleprovethefeasibilityoftheproposedapproach2Theproblemof比f(wàn)ilteringforsingularsystemswithunidealcommunicationchannelusingquantizedmeasurementsisinvestigatedStochasticvariablesatisfyingBernoulli

9、binarydistributionisintroducedtOmodelthelossymeasurementsThen，afullorderfilterisdesignedtocopewithdatapacketlossandlightenquantizationeffectssuchthatthefilteringerrorsystemisnotonlyregularcausal，stochasticallymeansquares

10、tablebutalsosatisfiestheprescribed如filteringperformanceFurtherasufficientconditionfortheexistenceoftheaforementionedfilterisgivenFinallyanumericalexampleistoprovetheeffectivenessandreliabilityoftheapproachmethod3Weconcer

11、nwiththeissueofquantized比f(wàn)ilteringforsingulartimevaryingdelaysysternswithanunreliablecommunicationchannelThemissingdataa他describedbyastochasticvariablesatisfyingBernoullibinarydistributionThepurposeistOdesignalinear玩filt