資源描述：
《Analysis of Fluid Field and Temperature Field of MW Wind Turbine based on fluent》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫(kù)。
1、2011FourthInternationalConferenceonIntelligentComputationTechnologyandAutomationAnalysisofFluidFieldandTemperatureFieldofMWWindTurbineBasedonFluentMengDawei,LuYufeng,XuYongmingDepartmentofElectronicEngineering,HarbinUniversityofScienceandTechnologyHarbin,H
2、eilongjiangProvince,Chinaluyufenghust@163.comAbstract—WiththeincreasingofthepowerfromKWtocostofresearch.RapiddevelopmentinthedomesticCFDMWforwindturbines,effectivecoolingmeasuresaretechnologyprogramfoundasolution,thispaperusedFluentintroducedforkeepingthes
3、ystemoperatingwithinthesoftwaretoanalyzethefluidfieldandtemperaturefieldallowabletemperature.Takinga1mwwindturbineasanofthegeneratorrotorthroughthree–dimensional,whichexample,thispaperintroducesthestructuralfeaturesandtheprovidedthebasisfortheproducttriali
4、ntheshorttime.ventilationwayofit,theCFD(ComputationalFluidDynamics)softwareisadoptedtoanalyzethefluidfieldandtheII.VENTILATIONSTRUCTUREPROFILEOFWINDtemperaturefieldofthegenerator.AimingatthecoupledTURBINEproblemoftemperaturefieldandventilationsystemfluidfi
5、eldofgenerator,thethreedimensionalfiniteelementmodelsBecauseoftheparticularityofthewindturbinerunningofventilationsystemfluidfieldandrotorpoletemperatureandinstallationmethod,theventilationcoolingadoptedthefieldofa1MWwindturbinearepresentedaccordingtotheco
6、olingstructurethroughcombiningwithinternalwindpathhydrodynamicsandheattransfertheory.Byusingthefiniteandexternalwindpath,thestructurediagramofventilationelementmethod,thefluidfieldofthegeneratorventilationisshowninFig.1[2].systemiscalculated.Usingthewindsp
7、eed,materialproperties,thesizeanddistributionoforiginofheart,thedistributionofthefluidfieldandthetemperaturefieldcanbegotthroughthesoft.Somedatalikeventilationcoefficientneednotbecalculatedandthewayimprovestheaccuracyoftheresults.Keywords-FluidField;Temper
8、atureField;WindTurbine;Rotor;FluentI.INTRODUCTIONWiththeproportionofthewindpowergenerationgraduallyincreasesinenergyuse,thecapacityofthesingle-generatorisalsoincreasingandtheelectromagneticloadiscontinuallyri
