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ID:33923948
大小:8.53 MB
页数:325页
时间:2019-02-28
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1、ELECTRICALENGINEERINGDEPARTMENTFINITEELEMENTSFORELECTRICALENGINEERINGRamónBargallo2006FEMFINITEELEMENTSFORELECTRICALENGINEERING.PREFACEFINITEELEMENTSMETHODSFORELECTRICALENGINEERINGAIMS•ToputintopracticetheFEmethodtoanalyseanddesignelectricalmachinesandapparatus.•Top
2、utintopracticethe2Dformulation.•Totraininsomecommercialsoftwareprogramsformodellingandanalysisofanyelectricandmagneticelementormachine.ASSESSMENT•Numericalresolutionofsomeapplicationsispresented.Ifpossible,comparenumericalresultswithanalyticalorexperimentalresults.S
3、PECIALIZATION:Drivesandelectricalmachines.PROGRAMOVERVIEWHistoryofFEM&FEAFEMandFEAattheEUETIBApplicationAreasWhat'sthedifferencebetweenFEM&FEA??Electromagnetics&RelatedAnalysesINTRODUCTIONMaxwellequationsConstitutiverelationsElectrostatic,MagnetostaticandMagnetodyna
4、micFieldsThermalproblemsBoundaryconditionsReductionofa3Dproblemtoa2DproblemMaterialsproperties.LinearandNon-linearmodelsPermanentmagnets(PM)modelling.ANALYTICALSOLUTIONSomeimportanttheoremsAnalyticalresolution.Separationofvariables.ElectricmachinesmodellingPermanent
5、MagnetsSomeexamplesNUMERICALSOLUTION.FUNDAMENTALSANDBASICMETHODSGeneralconceptsClassificationofelectromagnetic(EM)problemsFiniteDifferencesMonteCarlo’smethodApproximationtechniques☺R.Bargallo.ELECTRICALENGINEERINGDEPARTMENT.EUETIB-UPC1de5FINITEELEMENTSFORELECTRICALE
6、NGINEERING.PREFACEFINITEELEMENTMETHODONEDIMENSIONALFINITEELEMENTANALYSISDiscretizationandinterpolationFormulationAssemblyoftheequationsBoundaryconditionsTWODIMENSIONALFINITEELEMENTANALYSISDomaindiscretizationInterpolationVariationalformulationAssemblytoformthesystem
7、ofequationsIncorporationoftheboundaryconditionsofthethirdkindImpositionoftheDirichletboundaryconditionNonlinearproblemsPermanentmagnets(PM)modellingTRANSIENTSOLUTION.VoltagefedelectromagneticdevicesCouplingoffieldandelectricalcircuitequations.Thickconductors.Thincon
8、ductors.Equationsforthewholedomain.MOVEMENTMODELLINGFORELECTRICALMACHINESINTEGRALEQUATIONMETHODConnectionbetweendifferentialandintegralequ
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