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1、AcademicYear:(2012/2013)Enrolmentnumber:Fullname:SijunWuCourse:BEngHonorsDegreeinElectricalandElectronicEngineeringProjectTitle:Real-TimeComputerLevelControlofaWaterTank1stSupervisor:GuopingLiu2ndSupervisor:DrMikePriceDate:April2013Real-TimeComputerLevelControlofaWaterTankSt
2、udent:SijunWuID:Date:April2013UniversityofGlamorganDissertationsubmittedinpartialfulfillmentfortheBEnginElectricalandElectronicEngineering.FacultyofAdvancedTechnologyDeclarationIunderstandthenatureofplagiarism,andIamawareoftheUniversity’spolicyonthis.Ideclarethatthisdisserta
3、tionistheresultofmyownindependentinvestigationandthatallsourceshavebeenappropriatelyacknowledgedinthebibliography.Signature:Date:AbstractWiththedevelopmentofthetimes,Controlsystemisplayinganincreasinglyimportantroleinvariousfields.Watertankcontrolsystemisatypicalmodelofcontr
4、olsystem.Controlofwatertankcanbeusedasthebasisofresearchintomorecomplexnonlinearsystem,Itnotonlyhasastrongtheoretical,belongstotheapplicationofbasicresearch,butalsoitwithstrongcomprehensive.Itcontainscontroltheory,intelligentcontrol,fluidmechanics,andotherdisciplines.People'
5、slifeandindustrialproduction,andmanyotherareasofteninvolveliquidlevelandflowcontrolproblem,forexampleinInhabitantdomesticwatersupply,beverages,foodprocessingandotherindustriestheproductionprocess,weusuallyneedtousethewatertank,itneedtomaintaintheappropriatelevel,neithertooov
6、erflowcausewaste,alsocannottoolittleandcan'tmeetthedemand.Sotheliquidheightisanimportantparameteroftheindustrialprocesscontrol,especiallyinadynamicstate.Byusingsuitablemethodstodetecttheliquidlevelcancontrolitcanreceivegoodeffect.Inthisfinalprojectdesign,Idutyistodesignawate
7、rtankliquidlevelcontrolsystem,whichinvolvesthedynamicliquidlevelcontrol,themodelingofthecontrolsystem,PIDparameterssetting.Iwilldiscussusingdifferentcontrolmethodstoachievecontrolrequire,forinstance,Proportionalcontroller,PIcontroller.Iwilldiscussbothdesignprocessesandtestre
8、sultsinthispaper.WhatmoreIwillintroducesomemainsoftwarewhichincludesMATLAB,
