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1、AcademicYear:(2012/2013)Enrolmentnumber:12014664Fullname:SijunWuCourse:BEngHonorsDegreeinElectricalandElectronicEngineeringProjectTitle:Real-TimeComputerLevelControlofaWaterTank1stSupervisor:GuopingLiu2ndSupervisor:DrMikePriceDate:April201397/97Real-TimeComputerLe
2、velControlofaWaterTankStudent:SijunWuID:12014664Date:April2013UniversityofGlamorganDissertationsubmittedinpartialfulfillmentfortheBEnginElectricalandElectronicEngineering.FacultyofAdvancedTechnology97/97DeclarationIunderstandthenatureofplagiarism,andIamawareoftheU
3、niversity’spolicyonthis.Ideclarethatthisdissertationistheresultofmyownindependentinvestigationandthatallsourceshavebeenappropriatelyacknowledgedinthebibliography.Signature:Date:97/97AbstractWiththedevelopmentofthetimes,Controlsystemisplayinganincreasinglyimportant
4、roleinvariousfields.Watertankcontrolsystemisatypicalmodelofcontrolsystem.Controlofwatertankcanbeusedasthebasisofresearchintomorecomplexnonlinearsystem,Itnotonlyhasastrongtheoretical,belongstotheapplicationofbasicresearch,butalsoitwithstrongcomprehensive.Itcontains
5、controltheory,intelligentcontrol,fluidmechanics,andotherdisciplines.People'slifeandindustrialproduction,andmanyotherareasofteninvolveliquidlevelandflowcontrolproblem,forexampleinInhabitantdomesticwatersupply,beverages,foodprocessingandotherindustriestheproductionp
6、rocess,weusuallyneedtousethewatertank,itneedtomaintaintheappropriatelevel,neithertoooverflowcausewaste,alsocannottoolittleandcan'tmeetthedemand.Sotheliquidheightisanimportantparameteroftheindustrialprocesscontrol,especiallyinadynamicstate.Byusingsuitablemethodstod
7、etecttheliquidlevelcancontrolitcanreceivegoodeffect.Inthisfinalprojectdesign,Idutyistodesignawatertankliquidlevelcontrolsystem,whichinvolvesthedynamicliquidlevelcontrol,themodelingofthecontrolsystem,PIDparameterssetting.Iwilldiscussusingdifferentcontrolmethodstoac
8、hievecontrolrequire,forinstance,Proportionalcontroller,PIcontroller.Iwilldiscussbothdesignprocessesandtestresultsinthispaper.WhatmoreIwillintroducesomem
