一類多步長的采樣控制系統(tǒng).pdf

1、華東師范大學碩士學位論文一類多步長的采樣控制系統(tǒng)姓名：余宏旺申請學位級別：碩士專業(yè)：應用數(shù)學指導教師：汪志鳴20050501AbstractInthiSpaperwemainlYstudyakindofmultiratenonlinearsampled—datacontrolsystems，anddiSCUSSthestabilitypropertiesofitssolutionwhileitssamplerproducesquanti

2、zationduringsamplingHereweusetwodifferentways，CDTandDTD，todesignthecontroller，andtakethesamplingstateastheinitialstatefortheprocessofEuleriteratireapproximation，whichadequatelyconsidertheeffectofquanzationThenwetaketheap

3、proximatestateinsteadofthestateofthecontrollersandusethemodifiedcontrollerstostabilizetheclosed——100psampledl’datacontrolsystemsandthecorrespondingexactdiscretesystemsofthecontinuouscontrolledsystemWecanobtainthesolution

4、ofthesystemsispracticablestabilityundertheconditionthatapproximateandsamplingquantizationarerestricted(Theorem221，Theorem222andTheorem321)Thepaperisorganizedasfollows：Inthefirstchapter，weintroduceabackgroundquestionandes

5、tablishthemathematicmodeI：thecontrolletsbasedonthecontinuousanddiscretetimesystemsaredesigned，whichiSthebaseofanalyzingthestabilityofthenonlinearsampled—datacontrolsystemswithquantizationrespectivelyinthesecondandthirdch

6、apterInthefourthchapter，wemainlYverifYthetheoremandprocessthecalCUlateremulationwithamaterialcaseInthefifthchapterIsummarizetheideaandthequestion，whichencounteredduringthestudyofthemultiratenonlinearsampled—datacontrolsy

7、stems，andviewthepossibletrendsinthestudyofthiSkindsystemsinthefutureAtlast，IlistthereferencesandexpressmygreatappreciationtoeveryonewhohelpsmeKeyWords：nonlinear，multiratesampling，quantization，practicablestability，uniform