資源描述：
《Inter-turn Fault Detection in PM Synchronous Machines by Physics-based EMF Estimation》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、Inter-turnFaultDetectioninPMSynchronousMachinesbyPhysics-basedEMFEstimationAliSarikhaniOsamaA.MohammedEnergySystemsResearchLab.EnergySystemsResearchLab.DepartmentofElectricalandComputerEng.DepartmentofElectricalandComputerEng.FloridaInternationalUniversi
2、ty,FloridaInternationalUniversity,Miami,USAMiami,USAasari001@fiu.edumohammed@fiu.eduAbstract--Inter-turnshortcircuitfault(ISCF)detection,inInfaultdetection,thetwoimportantfactorsincludethepermanentmagnetsynchronousmachines(PMSM)waschoiceofpropersignaland
3、thedecisionmakingtechniquedevelopedusingaphysics-basedbackelectromotiveforce[1].Inrecentliterature[2-10],theextractionoffault(EMF)estimator.Theelectro-thermalsaturation-dependentfeaturesfromdifferentsignalsinbothinductionandPMmodelofthemachinewasemployed
4、intheheartoftheopenmachineswasattemptedbysomeauthors.Theseincludes,loopestimator.ThefaultdetectionsystemworksbasedonthetheestimationofEMF[2],fieldvoltageinasynchronousdifferencebetweentheestimatedEMFandareferenceEMF.A0.8(kW)PMSMmachinewasstudiedexperimen
5、tallymachine[3],strayfluxes[4]currentsignatureanalysisunderdifferentISCFandoperationalcontingencies.Theusingmultiple-referenceframetheory[5]transformedresultsshowacceptableperformanceinfaultdetectionforphasevoltagesintothestationarydq0referenceframewides
6、peedrangeeveninthepresenceofharmonicloadsandbeforeanalysis[6],thenegativesequenceoftheinjecteddynamiceccentricities.highfrequencycurrent[7],referencevoltagesgeneratedbycurrentcontrollers[8],electromagnetictorqueIndexTerms__Inter-turnFault,permanentmagnet
7、waveformsandthesummationofphasevoltages[9],thesynchronousmachine,back(EMF)estimation,physics-basedmodelofPMSMfluxmeasuredbysearchcoilplacedinthestatorteeth[10].ThecommonlyusedtechniqueiscurrentsignatureI.INTRODUCTIONanalysis(CSA)[1].AlthoughCSAinaninduct
8、ionmachineshowspromisingresults,inPMSMdrivestheTheprogressivebehaviorofinter-turnshortcircuitfaultfaultsignaturesisdistributedbetweenthecurrent,voltage,(ISCF)andthedemagnetizationofPMissuearethemainandelectromagnetictorque
