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多种手段联合判断GIS闪络故障原因及分析.docx

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多种手段联合判断GIS闪络故障原因及分析 Title:MultipleApproachesforJointlyDiagnosingandAnalyzingtheCausesofGISFlashoverFaults Abstract: GasInsulatedSwitchgear(GIS)iswidelyusedinelectricalpowersystemsduetoitscompactdesignandhighreliability.However,flashoverfaultscanstilloccurinGIS,leadingtosystemfailureandposingpotentialriskstopersonnelandequipment.ThispaperaimstoexploremultipleapproachestojointlydiagnoseandanalyzethecausesofGISflashoverfaults.Byintegratingvariousmethods,includingthermalimaging,wirelesssensornetworks,anddataanalysistechniques,effectivefaultdiagnosisandanalysiscanbeachieved,aidinginthedevelopmentofpreventiveandpredictivemaintenancestrategies. 1.Introduction 1.1Background 1.2Objective 2.CausesandEffectsofGISFlashoverFaults 2.1DefinitionandCharacteristicsofFlashoverFaults 2.2ImpactonPowerSystemOperation 3.ExistingApproachesforDiagnosingGISFlashoverFaults 3.1VisualInspection 3.2ElectricalTesting 3.3PartialDischargeMeasurement 4.MultipleApproachesforDiagnosingandAnalyzingGISFlashoverFaults 4.1ThermalImaging 4.2WirelessSensorNetworks 4.3DataAnalysisTechniques 5.IntegrationofApproachesforJointFaultDiagnosis 5.1WorkflowforJointDiagnosis 5.2CaseStudy:ApplicationofIntegratedApproaches 6.AnalysisofFaultCausesandRecommendations 6.1IdentificationofFaultCauses 6.2RootCauseAnalysis 6.3RecommendationsforPreventiveMeasures 7.Conclusion 7.1SummaryofFindings 7.2SignificanceofMultipleApproaches 7.3FutureResearchDirections 1.Introduction 1.1Background GasInsulatedSwitchgear(GIS)iswidelyusedinelectricalpowersystemsduetoitscompactdesign,highreliability,andsuperiorperformance.Ithasreplacedconventionalopen-airsubstationsinmanyapplicationsduetoitssmallerfootprintandlowermaintenancerequirements.However,flashoverfaultscanstilloccurinGIS,leadingtosystemfailuresandposingpotentialriskstopersonnelandequipmentsafety.Therefore,effectivefaultdiagnosisandanalysisarecrucialforthereliableoperationofGIS. 1.2Objective TheobjectiveofthispaperistoexploremultipleapproachestojointlydiagnoseandanalyzethecausesofG