欢迎来到天天文库
浏览记录
ID:41359330
大小:1.42 MB
页数:68页
时间:2019-08-22
《Gas Turbine Plant Modeling for dyanmic simula (1)》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、GasTurbinePlantModelingforDynamicSimulationSamsonEndaleTurieOctober,2011Master’sThesisMasterofScienceThesisKTHSchoolofIndustrialEngineeringandManagementDepartmentofEnergyTechnologyEGI-2011-MJ211XDivisionofHeatandPowerSE-10044STOCKHOLMMasterofScienceThesisEGI2011:MJ211XGasTurbi
2、nePlantModelingforDynamicSimulationSamsonEndaleTurieApprovedExaminerSupervisorDate29/03/2012DamianVogt(Docent)VeronicaOlesen(PhD)andAndreasJ.JohanssonGasTurbinePlantModelingforDynamicSimulationPageIIAbstractGasturbineshavebecomeeffectiveinindustrialapplicationsforelectricandth
3、ermalenergyproductionpartlyduetotheirquickresponsetoloadvariations.Agasturbinepowerplantisacomplexassemblyofavarietyofcomponentsthataredesignedonthebasisofaerothermodynamiclaws.Thisthesisworkpresentsmodeldevelopmentofasingle-shaftgasturbineplantcyclethatcanoperateatwiderangeof
4、loadsettingsincompletedynamicGTPsimulator.ThemodelingandsimulationhasbeendoneinDymola7.3,basedontheModelicaprogramminglanguage.Thegasturbineplantmodelisdevelopedoncomponent-orientedbasis.Thismeansthatthemodelisbuiltupbysmallermodelclasses.Withthismodelingapproach,themodelsbeco
5、meflexibleanduser-friendlyfordifferentplantoperationalmodes.Thecomponentmodelsofthemainsteady-statecompressorandturbinestageshavebeenintegratedwithgasplenummodelsforcapturingtheperformancedynamicsofthegasturbinepowerplant.Themethodofassemblyusedforgasturbineplantintegrationisb
6、asedonmodelsofthecomponentsfromanengineeringprocessscheme.Inordertoobtainanaccuratedescriptionofthegas-turbineworkingprinciple,eachcomponentisdescribedbyanon-linearsetofbothalgebraicandfirst-orderdifferentialequations.Thethesisprojectprovidesdescriptionsofthemathematicalequati
7、onsusedforcomponentmodelingandsimulation.Acompletedynamicsimulationofagas-turbineplanthasbeenperformedbyconnectingthecompleteplantmodelwithPIcontrollersforbothdesignandoff-designoperatingmodes.Furthermore,turbinebladecoolinghasbeenstudiedtoevaluatethechangesinpoweroutput.Thish
8、asbeendonetocompareandanalyzethebladecoolingeffect.GasTurbine
此文档下载收益归作者所有