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多层有机绝缘结构真空沿面闪络特性和机理研究(英文).docx

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多层有机绝缘结构真空沿面闪络特性和机理研究(英文) Title:StudyonSurfaceFlashoverCharacteristicsandMechanismofMultilayerOrganicInsulationStructureinVacuum Abstract: Inmodernhigh-voltageengineering,thedevelopmentofadvancedinsulationmaterialsandstructuresisofparamountimportanceforensuringthereliableandefficientoperationofelectricalequipment.Thispaperaimstoinvestigatethesurfaceflashovercharacteristicsandmechanismofmultilayerorganicinsulationstructuresinvacuum.Thestudyprovidesvaluableinsightsintothedesignandoptimizationofinsulationsystems,ultimatelyimprovingtheperformanceandsafetyofhigh-voltageequipment. 1.Introduction 1.1Backgroundandsignificance 1.2Objectiveofthestudy 1.3Scopeandorganizationofthepaper 2.LiteratureReview 2.1Overviewofsurfaceflashoverphenomenon 2.2Previousstudiesonsurfaceflashoverinvacuum 2.3Multilayerorganicinsulationstructures 3.ExperimentalSetup 3.1Descriptionoftheexperimentalapparatus 3.2Selectionandpreparationofinsulationmaterials 3.3Measurementandrecordingmethods 4.ResultsandDiscussion 4.1Surfaceflashovercharacteristicsofmultilayerorganicinsulationstructures 4.1.1Voltagebreakdownperformance 4.1.2Electricfielddistributionanalysis 4.1.3Surfaceflashovervoltageenhancementmechanisms 4.2Influenceofmaterialpropertiesonsurfaceflashover 4.3Analysisoffailuremechanismduringsurfaceflashover 4.4Comparisonwithsingle-layerinsulationstructures 5.MechanismAnalysis 5.1Gasmediumbreakdown 5.2Surfacecharginganddischarge 5.3Roleofdielectricproperties 5.4Effectsofsurfaceroughnessandinterfacedefects 6.DesignGuidelinesforMultilayerOrganicInsulationStructures 6.1Optimizinginsulationlayerthickness 6.2Improvingdielectricstrengthandbreakdownperformance 6.3Minimizingsurfaceroughnessanddefects 7.Conclusion 7.1Summaryofthefindings 7.2Contributionandsignificanceofthestudy 7.3Recommendationsforfutureresearch References Thestudywillutilizeexperimentalmethodstoinvestigatethesurfaceflashovercharacteristicsandmechanismsofmultilayerorganicinsulationstructuresinvacuum.Theresultswillprovidevaluableinsightsintothe