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1、AcademicYear:(2012/2013)Enrolmentnumber:12014664Fullname:SijunWuCourse:BEngHonorsDegreeinElectricalandElectronicEngineeringProjectTitle:Real-TimeComputerLevelControlofaWaterTank1stSupervisor:GuopingLiu2ndSupervisor:DrMikePriceDate:April2013116/116Real-TimeComputerLev
2、elControlofaWaterTankStudent:SijunWuID:12014664Date:April2013UniversityofGlamorganDissertationsubmittedinpartialfulfillmentfortheBEnginElectricalandElectronicEngineering.FacultyofAdvancedTechnology116/116DeclarationIunderstandthenatureofplagiarism,andIamawareoftheUni
3、versity’spolicyonthis.Ideclarethatthisdissertationistheresultofmyownindependentinvestigationandthatallsourceshavebeenappropriatelyacknowledgedinthebibliography.Signature:Date:116/116AbstractWiththedevelopmentofthetimes,Controlsystemisplayinganincreasinglyimportantrol
4、einvariousfields.Watertankcontrolsystemisatypicalmodelofcontrolsystem.Controlofwatertankcanbeusedasthebasisofresearchintomorecomplexnonlinearsystem,Itnotonlyhasastrongtheoretical,belongstotheapplicationofbasicresearch,butalsoitwithstrongcomprehensive.Itcontainscontro
5、ltheory,intelligentcontrol,fluidmechanics,andotherdisciplines.People'slifeandindustrialproduction,andmanyotherareasofteninvolveliquidlevelandflowcontrolproblem,forexampleinInhabitantdomesticwatersupply,beverages,foodprocessingandotherindustriestheproductionprocess,we
6、usuallyneedtousethewatertank,itneedtomaintaintheappropriatelevel,neithertoooverflowcausewaste,alsocannottoolittleandcan'tmeetthedemand.Sotheliquidheightisanimportantparameteroftheindustrialprocesscontrol,especiallyinadynamicstate.Byusingsuitablemethodstodetecttheliqu
7、idlevelcancontrolitcanreceivegoodeffect.Inthisfinalprojectdesign,Idutyistodesignawatertankliquidlevelcontrolsystem,whichinvolvesthedynamicliquidlevelcontrol,themodelingofthecontrolsystem,PIDparameterssetting.Iwilldiscussusingdifferentcontrolmethodstoachievecontrolreq
8、uire,forinstance,Proportionalcontroller,PIcontroller.Iwilldiscussbothdesignprocessesandtestresultsinthispaper.WhatmoreIwillintroduc
