电磁仿真软件MagNet介绍课件

ContentsIntroductiontoInfolyticaIntroductiontoMagNetCompanyFounding 1977:ContractConsultingforGE1977:ContractConsultingforGE 1978:InfolyticaFoundedby:1978:InfolyticaFoundedby:Dr.PeterSilvesterDr.PeterSilvester Dr.DavidLowtherDr.DavidLowther Dr.ErnestFreemanDr.ErnestFreeman joinedby:Dr.JonathanWebbjoinedby:Dr.JonathanWebb Infolyticas mission electromagnetics specialists:software,consulting,educationInfolyticaSoftware 2Dand3Dlowfrequency:2Dand3Dlowfrequency:MagNetMagNet ElecNetElecNet ThermNetThermNet 3Dhighfrequency:3Dhighfrequency:FullWaveFullWave 2Dand3Doptimization:2Dand3Doptimization:OptiNetOptiNetInfolyticaWorld-Wide Offices:Offices:Montreal,CanadaMontreal,Canada Oxford,EnglandOxford,England Representatives&ApplicationSpecialists:Representatives&ApplicationSpecialists:Tokyo,JapanTokyo,Japan Bangalore,IndiaBangalore,India Beijing,ChinaBeijing,China Leuven,BelgiumLeuven,Belgium SaoPaulo,SaoPaulo,BrasilBrasil ManukauManukau,NewZealand,NewZealand KakiBukit,SingaporeKakiBukit,SingaporeBreakthroughResearchatInfo Infolyticaanditsfoundershavepublished:Infolyticaanditsfoundershavepublished:400papersandarticles400papersandarticles electromagneticsanalysiselectromagneticsanalysis computer-basedtoolscomputer-basedtools softwaredesignsoftwaredesign severalkeybooksseveralkeybooks“CADinElectromagnetics”“CADinElectromagnetics”ElectromagneticsExperience InfolyticaandApplicationsSpecialistshaveover200person-InfolyticaandApplicationsSpecialistshaveover200person-yearsofexperience:yearsofexperience:motordesignmotordesign permanentmagnetdesignpermanentmagnetdesign automotiveapplicationsautomotiveapplications non-destructivetestingnon-destructivetesting high-frequencyapplicationshigh-frequencyapplications etc.etc.MagNetTypicalDevices ACandDCmotorsandgeneratorsACandDCmotorsandgenerators PermanentandelectromagnetsPermanentandelectromagnets CoilsandinductorsCoilsandinductors ActuatorsandvoicecoilmotorsActuatorsandvoicecoilmotors SensorsSensors InductionheatingandweldingInductionheatingandwelding CRTdisplaysCRTdisplays andmanyothers.andmanyothers.FourTypicalCustomerProfiles Heavyelectricalengineering,AutomotiveorAerospaceHeavyelectricalengineering,AutomotiveorAerospacemanufacturing.Ex.GE,B&D,GMmanufacturing.Ex.GE,B&D,GM ComputerorCommunicationsindustry.Ex.HewlettPackard,ComputerorCommunicationsindustry.Ex.HewlettPackard,SeagateSeagate SmallHighTechnologyCompanieswithSpecialistSmallHighTechnologyCompanieswithSpecialistApplication.Ex.ComDev,ABB/JMEApplication.Ex.ComDev,ABB/JME EducationalorResearchEstablishments.Ex.McGill,MIT,EducationalorResearchEstablishments.Ex.McGill,MIT,QueensQueensUniqueProductFeaturesTrueWindowsGraphicalUsersInterfaceTrueWindowsGraphicalUsersInterface(GUI)(GUI)Advanced3DModelingandImportAdvanced3DModelingandImportCapabilitiesCapabilitiesParametricStudyParametricStudyActiveXTechnologyActiveXTechnology2-WayMagnetic/ThermalCoupling2-WayMagnetic/ThermalCouplingTransientwithMotionAnalysisTransientwithMotionAnalysisAdaption&HierarchicalElementsAdaption&HierarchicalElementsReleasesandDownloadsReleasesandDownloadsWorkwithInfolyticato:improvequalityimprovequality reducetimetomarketreducetimetomarket speeddesigniterationsspeeddesigniterations reducetestingrequirementsreducetestingrequirements useadvancedcoursesandexpertiseuseadvancedcoursesandexpertise takeadvantageofopensoftwaretakeadvantageofopensoftwareMagNetTrainingandSupport Regularly-scheduledandon-sitecoursesRegularly-scheduledandon-sitecourses ExpertTechnicalsupportExpertTechnicalsupport Self-learningtutorialdocumentationandthoroughSelf-learningtutorialdocumentationandthoroughDocumentationCenterDocumentationCenter OnlinetrainingcoursematerialOnlinetrainingcoursematerial OtherServicesOtherServices AdvancedTrainingCoursesAdvancedTrainingCoursesMagNet:ConsultingandCustomDevelopment AvailabletofittighttimeconstraintsandbringexpertiseAvailabletofittighttimeconstraintsandbringexpertiseon-boardonlywhenyouneedit:on-boardonlywhenyouneedit:MagneticsanalysisMagneticsanalysis Availableforstate-of-the-artprojects,wherenoAvailableforstate-of-the-artprojects,wherenocommercialsoftwarecanprovidethefacilitiesyouneedcommercialsoftwarecanprovidethefacilitiesyouneed CustomsoftwaredevelopmentCustomsoftwaredevelopmentThePayoff MagNetpayback:MagNetpayback:thecostofthesoftwareisoftenrecoveredthroughthethecostofthesoftwareisoftenrecoveredthroughthesavingsindesigncostsofthefirstdevicecreatedwithsavingsindesigncostsofthefirstdevicecreatedwithMagNetMagNetMagNet IntroductionIntroductionGeometric modelingMaterialmodelingMaterialmodelingMeshingMeshingCoilsandCircuitsCoilsandCircuitsBoundaryconditionsBoundaryconditionsSolvingSolvingPostprocessingPostprocessingParameterizationParameterizationScriptingScriptingGeometricmodeling GeometricmodelingofadeviceinGeometricmodelingofadeviceinInfolyticaInfolyticaapplicationsisapplicationsisbasedonfamiliarcomponent-by-componentbuildingbasedonfamiliarcomponent-by-componentbuildingconcepts:ageometricmodelisformedfromoneormoreconcepts:ageometricmodelisformedfromoneormorecomponentscomponents 2Dand3Dmodels2Dand3DmodelsGeometricmodelingGeometricmodelingGeometricmodeling Drawlinesandtransformations.Drawlinesandtransformations.SinglesweepextrusionandMulti-sweepextrusionSinglesweepextrusionandMulti-sweepextrusion Reshaping:BooleanOperationanddistortionReshaping:BooleanOperationanddistortion ImportandexportImportandexportGeometricmodeling Drawlinesandtransformations.Drawlinesandtransformations.Geometricmodeling SinglesweepextrusionandMulti-sweepextrusionSinglesweepextrusionandMulti-sweepextrusionGeometricmodelingGeometricmodeling Reshaping:BooleanOperationanddistortionReshaping:BooleanOperationanddistortionGeometricmodelingImportandexportImportandexportImportImport1.1.ImportingInfolyticaObjectsImportingInfolyticaObjects ExistingInfolyticaObjectscanbeimportedintoanewmodel.ExistingInfolyticaObjectscanbeimportedintoanewmodel.E.g.multiplecopiesofasinglestatorsegment.E.g.multiplecopiesofasinglestatorsegment.Modelsareimportedbyreference:changesmadetotheimportedmodelModelsareimportedbyreference:changesmadetotheimportedmodelarereflectedinallmodelscontainingtheimportedgeometry.arereflectedinallmodelscontainingtheimportedgeometry.Thiscanbeusedforalibraryofparts.Thiscanbeusedforalibraryofparts.Geometricmodeling2.AutoCADfiles(*.AutoCADfiles(*.dxfdxf)3.SATfilescreatedwithACIS11.0orbelow(*.sat)SATfilescreatedwithACIS11.0orbelow(*.sat)4.CATIAV4files(*.model)CATIAV4files(*.model)5.CATIAV5files(*.model)CATIAV5files(*.model)6.IGESfiles(*.IGESfiles(*.igsigs,*.,*.igesiges)7.Inventorfiles(*.Inventorfiles(*.idwidw,*.,*.iptipt,*.,*.iamiam)8.Pro/Efiles(*.Pro/Efiles(*.asmasm,*.,*.prtprt)9.STEPfiles(*.STEPfiles(*.stpstp,*.step),*.step)GeometricmodelingExport1.AutoCAD files(*.AutoCAD files(*.dxfdxf)2.SAT files created with ACIS 11.0 or below(*.sat)SAT files created with ACIS 11.0 or below(*.sat)3.CATIA V4 files(*.model)CATIA V4 files(*.model)4.CATIA V5 files(*.model)CATIA V5 files(*.model)5.IGES files(*.IGES files(*.igsigs,*.,*.igesiges)6.STEP files(*.STEP files(*.stpstp,*.step),*.step)MagNetGeometricmodelingGeometricmodelingMaterial modelingMeshingMeshingCoilsandCircuitsCoilsandCircuitsBoundaryconditionsBoundaryconditionsSolvingSolvingPostprocessingPostprocessingParameterizationParameterizationScriptingScriptingMaterialmodeling SystemmateriallibrarySystemmateriallibrary UserdefinedmaterialsUserdefinedmaterials MaterialeditorMaterialeditor Lossisthefunctionsoftemperatureand/orfrequency.Lossisthefunctionsoftemperatureand/orfrequency.Permeability/electricconductivity/massdensity/electricPermeability/electricconductivity/massdensity/electricpermittivityisthefunctionoftemperature.permittivityisthefunctionoftemperature.Materialmodeling Systemmateriallibrary&UserdefinedmaterialsSystemmateriallibrary&UserdefinedmaterialsMaterialmodeling MaterialeditorMaterialeditorMaterialmodelingThefollowingmaterialpropertiescanbemodeled,Thefollowingmaterialpropertiescanbemodeled,dependingonthetypeofanalysis:dependingonthetypeofanalysis:MagneticpermeabilityMagneticpermeability MagneticlossesdataataspecificfrequencyareusedtocomputeMagneticlossesdataataspecificfrequencyareusedtocomputeironlossesatpost-processingironlossesatpost-processing ElectricconductivityElectricconductivity ElectricpermittivityElectricpermittivity ThermalconductivityandspecificheatcapacityThermalconductivityandspecificheatcapacity MassdensityMassdensityMaterialmodeling SomematerialpropertiescanbedefinedasanisotropicSomematerialpropertiescanbedefinedasanisotropic Magneticpermeability(below),electricconductivityandMagneticpermeability(below),electricconductivityandpermittivitycanbedefinedasanisotropicpermittivitycanbedefinedasanisotropicMaterialmodeling assignamaterialtoacomponentassignamaterialtoacomponentMagNetGeometricmodelingGeometricmodelingMaterialmodelingMaterialmodelingMeshingCoilsandCircuitsCoilsandCircuitsBoundaryconditionsBoundaryconditionsSolvingSolvingPostprocessingPostprocessingParameterizationParameterizationScriptingScriptingMeshing Hand/orPadaptivemeshingHand/orPadaptivemeshing Maximumelementsizeoncomponents,edges,surfaces,Maximumelementsizeoncomponents,edges,surfaces,andvertices.andvertices.Manualsubdivision:uniform,logarithmicedgedivision.Manualsubdivision:uniform,logarithmicedgedivision.MeshlayerMeshlayerMeshing h-adaptionh-adaption(element(elementsubdivision)subdivision)p-adaptionp-adaption(increaseof(increaseofbasefunctionspolynomialbasefunctionspolynomialorderorder,3Donly),3Donly)combinedcombinedhp-hp-adaptionadaption(3D(3Donly)only)IterativeprocessthatstopsIterativeprocessthatstopswhenrelativeglobalstoredwhenrelativeglobalstoredmagneticenergyvariationmagneticenergyvariationislowenoughislowenough Hand/orPadaptivemeshingHand/orPadaptivemeshingMeshing Anerrormeasure,basedonthefieldcontinuityacrosselementedges,isusedtoAnerrormeasure,basedonthefieldcontinuityacrosselementedges,isusedtodeterminewhichareasofthemodelaretoberefined.Asaresult,thedefaultmeshdeterminewhichareasofthemodelaretoberefined.Asaresult,thedefaultmesh(middleimagebelow)willbe(middleimagebelow)willbe modified modifiedinregionswherethefluxlinesarebendinginregionswherethefluxlinesarebendingandaroundcorners(rightimage)andaroundcorners(rightimage)MeshingMaximumelementsizeoncomponents,edges,Maximumelementsizeoncomponents,edges,surfaces,andvertices.surfaces,andvertices.Meshing Manualsubdivision:uniform,logarithmicedgedivision.Manualsubdivision:uniform,logarithmicedgedivision.MeshingMagNetGeometricmodelingGeometricmodelingMaterialmodelingMaterialmodelingMeshingMeshingCoils and CircuitsBoundaryconditionsBoundaryconditionsSolvingSolvingPostprocessingPostprocessingParameterizationParameterizationScriptingScriptingCoilandcircuit2D/3DSimplecoilandmultiterminalcoil2D/3DSimplecoilandmultiterminalcoilPropertiesofcoilsPropertiesofcoilsWaveform:sinusoidal,exponential,pulse,Waveform:sinusoidal,exponential,pulse,piecewiselinear.piecewiselinear.CircuitcomponentsCircuitcomponentsCoilandcircuit2D/3DSimplecoilandmultiterminalcoil2D/3DSimplecoilandmultiterminalcoilCoilandcircuitPropertiesofcoilsPropertiesofcoils StrandedorsolidStrandedorsolid WaveformWaveform VoltageDriven/CurrentDrivenVoltageDriven/CurrentDriven NumberofturnsNumberofturns etcetcCoilandcircuitWaveform:sinusoidal,exponential,pulse,Waveform:sinusoidal,exponential,pulse,piecewiselinear.piecewiselinear.CoilandcircuitCircuitcomponentsCircuitcomponentsCoilandcircuit Example:Example:commutatorcommutator TheTheCommutatorCommutatorisaisacircuitcomponentcircuitcomponentusedtomakethecurrentandtheusedtomakethecurrentandthevoltageateachofitssectorsdependentonthepositionofarotaryvoltageateachofitssectorsdependentonthepositionofarotaryMotionMotioncomponentcomponent.MagNetGeometricmodelingGeometricmodelingMaterialmodelingMaterialmodelingMeshingMeshingCoilsandCircuitsCoilsandCircuitsBoundary conditionsSolvingSolvingPostprocessingPostprocessingParameterizationParameterizationScriptingScriptingBoundaryconditions BoundaryconditionsareusedtospecifythebehaviouroftheBoundaryconditionsareusedtospecifythebehaviouroftheunknownfieldsontheoutersurfacesofthemodelunknownfieldsontheoutersurfacesofthemodel Boundaryconditions,togetherwiththeBoundaryconditions,togetherwiththePDEPDEs sgoverningthegoverningthephenomenaofinterest,formawell-posedphenomenaofinterest,formawell-posedboundary value problemboundary value problem(i.e.forwhichauniquesolutionexits)thatcanbesolvenumerically(i.e.forwhichauniquesolutionexits)thatcanbesolvenumerically Unary&Binary.Unary&Binary.Boundaryconditions Unary:Unary:Flux TangentialFlux Tangential Field NormalField Normal Surface ImpedanceSurface Impedance,undercertaincircumstances,allowsto,undercertaincircumstances,allowstoefficientlymodelconductorsintime-harmonic3Dmodelsefficientlymodelconductorsintime-harmonic3Dmodels Thin plateThin plate,allowingtoefficientlymodelmagneticshieldsin3D,allowingtoefficientlymodelmagneticshieldsin3DBoundaryconditionsFluxTangentialFieldNormalThinplateBoundaryconditionsBinary IfamodelhasastructurewheretheIfamodelhasastructurewherethegeometry and the field repeat geometry and the field repeat in intervalsin intervals,itisonlynecessaryto,itisonlynecessarytomodel one of the repeating model one of the repeating sectionssections,therebysavingcomputerresources.,therebysavingcomputerresources.Periodicity&DynamicPeriodicity&DynamicBoundaryconditions Periodicity:Periodicity:TheparityissetasTheparityissetasEvenEveniftheexcitationsofthetransformedfractioniftheexcitationsofthetransformedfractioncorrespondtothoseoftheactualmodel,anditiscorrespondtothoseoftheactualmodel,anditisOddOddiftheexcitationsalliftheexcitationsallhavetobereversedhavetobereversedBoundaryconditions Dynamic:Dynamic:Whenapartofamodelisdisplacedthroughparameterization(suchastherotorWhenapartofamodelisdisplacedthroughparameterization(suchastherotorbelow),abelow),adynamicdynamicperiodicboundaryconditionmustbespecifiedinordertoproperlyperiodicboundaryconditionmustbespecifiedinordertoproperlyconstrainthesurfacesexposedbythedisplacement(shownwithredarrowsbelow)constrainthesurfacesexposedbythedisplacement(shownwithredarrowsbelow)MagNetGeometricmodelingGeometricmodelingMaterialmodelingMaterialmodelingMeshingMeshingCoilsandCircuitsCoilsandCircuitsBoundaryconditionsBoundaryconditionsSolvingPostprocessingPostprocessingParameterizationParameterizationScriptingScriptingSolving ThesolverscantacklealllowfrequencyproblemsThesolverscantacklealllowfrequencyproblemsrelatedtorelatedto Machines:DC,universal,3-phaseorsingle-phaseIMMachines:DC,universal,3-phaseorsingle-phaseIM ActuatorsActuators SolenoidsSolenoids LoudspeakersLoudspeakers TransformersTransformers SensorsSensors RecordingheadsRecordingheadsSolving Modelscanbesolvedin2Dor3DModelscanbesolvedin2Dor3D Availablesolversare:Availablesolversare:Static2D/3DStatic2D/3D Time-harmonic2D/3DTime-harmonic2D/3D Transient2D/3DTransient2D/3D Transientwithmotion2D/3DTransientwithmotion2D/3DSolving Otherfeatures:Otherfeatures:CouplingwithCouplingwithThermNetThermNet SolvingnonlinearmodelsSolvingnonlinearmodels Transienttimestep:fixed,adaptive,anduserdefined.Transienttimestep:fixed,adaptive,anduserdefined.SolvingSolveroptiondialogSolveroptiondialogSolving SolverprocessisSolverprocessisillustratedinaillustratedinasolverprocesssolverprocessdialog.dialog.Solving TransientOptionDialogTransientOptionDialog Fixed-intervaltimestepFixed-intervaltimestep:singleuser-definedtimestepthroughout:singleuser-definedtimestepthroughout User-definedtimestepUser-definedtimestep:stepsfromoneuser-specifiedinstanttothenext:stepsfromoneuser-specifiedinstanttothenext AdaptivetimestepAdaptivetimestep:beginswithuser-specifiedtimestep,butautomaticallychanges:beginswithuser-specifiedtimestep,butautomaticallychangesthesteptomaintainaccuracywithoutexcessivecomputationthesteptomaintainaccuracywithoutexcessivecomputationSolving AtransientsolverprocessthathasbeenstoppedcanberesumedAtransientsolverprocessthathasbeenstoppedcanberesumedusingtheusingtheSolveSolvemenu/menu/Resume TransientResume TransientfeaturefeatureSolvingThe The Transient with motionTransient with motion solver solver solve2D/3Dmodelsinwhich:solve2D/3Dmodelsinwhich:itisnecessarytomodeltheinducedcurrentsduetomotionalitisnecessarytomodeltheinducedcurrentsduetomotionaleffectseffects itisnecessarytocouplewithothermechanicalcomponentssuchitisnecessarytocouplewithothermechanicalcomponentssuchassprings,hydraulics,etc.assprings,hydraulics,etc.TypicalapplicationsincludeinductionmachinesandactuatorsTypicalapplicationsincludeinductionmachinesandactuators Mechanicaleffectscanincludefriction,inertia,gravity,springs,Mechanicaleffectscanincludefriction,inertia,gravity,springs,bumpersbumpersSolving The The Transient with motionTransient with motion solver solver MotionComponentdialogboxMotionComponentdialogboxSolvingMotioncomponentdialogboxMotioncomponentdialogboxMagNetGeometricmodelingGeometricmodelingMaterialmodelingMaterialmodelingMeshingMeshingCoilsandCircuitsCoilsandCircuitsBoundaryconditionsBoundaryconditionsSolvingSolvingPost processingParameterizationParameterizationScriptingScriptingPostprocessing 2Dand3Dfieldplotdisplay(contour,shaded,arrow)2Dand3Dfieldplotdisplay(contour,shaded,arrow)GlobalquantitiesreportingandgraphingGlobalquantitiesreportingandgraphing Scriptingcanbeusedasapost-processingtoolScriptingcanbeusedasapost-processingtool ReportgenerationReportgeneration Probealongaline,anarc,acircle,andapoint.Probealongaline,anarc,acircle,andapoint.Postprocessing 2Dand3Dfieldplotdisplay(contour,shaded,arrow)2Dand3Dfieldplotdisplay(contour,shaded,arrow)Postprocessing AvailablescalarfieldsAvailablescalarfields Fluxfunction(2Donly)Fluxfunction(2Donly)OhmicOhmiclossloss Ironloss(Ironloss(StaticStatic&Time-Time-harmonicharmoniconly)only)Totalloss(Totalloss(OhmicOhmic+Iron,+Iron,StaticStatic&Time-harmonicTime-harmoniconly)only)StoredenergyStoredenergy RelativepermeabilityRelativepermeability(ShadedShadedonly)only)RelativeRelativereluctivityreluctivity ResistivityResistivity Error(ifError(ifadaptionadaptionisenabled,isenabled,ShadedShadedonly)only)VectorfieldsVectorfields AvailablequantitiesAvailablequantities MagneticfluxdensityMagneticfluxdensityB B MagneticfieldintensityMagneticfieldintensityHH CurrentdensityCurrentdensityJ J LorentzforcedensityLorentzforcedensityJ J B B PostprocessingPostprocessing GlobalquantitiesreportingandgraphingGlobalquantitiesreportingandgraphingPostprocessing Scriptingcanbeusedasapost-processingtoolScriptingcanbeusedasapost-processingtool ToprobethesolvedfieldsusingascriptformfileliketheToprobethesolvedfieldsusingascriptformfileliketheField SamplerField Sampler PostprocessingScriptingcanbeusedasapost-processingtoolScriptingcanbeusedasapost-processingtool ToprobeasolvedmodelatthecoordinatesspecifiedinToprobeasolvedmodelatthecoordinatesspecifiedinaninputfile,andwritethefieldvaluestoanoutputfileaninputfile,andwritethefieldvaluestoanoutputfile TocouplewithotherprogramslikeTocouplewithotherprogramslikeMatlabMatlab ororMathCadMathCad ToautomatereportgenerationToautomatereportgenerationPostprocessingReportgenerationReportgeneration Images:contentofImages:contentofViewViewareacanbecopiedusingareacanbecopiedusingEditEditmenu/menu/CopyCopy ororPrint ScreenPrint Screenkey,andcapturedbitmapscanbeconvertedtokey,andcapturedbitmapscanbeconvertedtootherformatsusingotherformatsusingWindowsWindowsXPXPssPaintPaintutilityorsharewaresutilityorsharewares Animations:canbeimportedinotherapplicationsAnimations:canbeimportedinotherapplications Graphdata:canbeimportedinotherapplicationsGraphdata:canbeimportedinotherapplicationsPostprocessing Probealongaline,anarc,acircle,andapoint.Probealongaline,anarc,acircle,andapoint.Postprocessing AnimationAnimationexamplesexamples MagneticfluxMagneticfluxdensityonstatordensityonstatorandsliceofrotorandsliceofrotoroveroneACoveroneACcycle.cycle.Postprocessing Animationfrom0toAnimationfrom0to0.5sofcogging0.5sofcoggingtorqueonbrushlesstorqueonbrushlessDCmotorDCmotorPostprocessingthemagnetictorqueactingontherotorvstime.thespeedvstimegraphoftherotor.Oncetherotorsspeedgoesb