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浅析新能源汽车EMI骚扰源定位及整改方法 Title:AnAnalysisoftheLocalizationandRemediationMethodsforEMIInterferenceSourcesinNewEnergyVehicles Abstract: Therapiddevelopmentandincreasingpopularityofnewenergyvehicles(NEVs),particularlyelectricvehicles(EVs),havebroughtnewchallengesintermsofelectromagneticinterference(EMI).EMIcannegativelyimpacttheproperfunctioningofelectronicsystemswithinthesevehiclesandcompromisethesafetyandcomfortofpassengers.ThispaperaimstoprovideacomprehensiveanalysisofthelocalizationandremediationmethodsforEMIinterferencesourcesinNEVs,highlightingpotentialsolutionstoaddressthisissue. 1.Introduction 1.1BackgroundandsignificanceofEMIinNEVs 1.2Objectivesofthepaper 2.EMISourcesinNEVs 2.1Internalsources 2.2Externalsources 2.3CommonEMIsourcesinNEVs 3.LocalizationofEMIInterferenceSources 3.1EMIdetectionandcharacterizationtechniques 3.2EMIsourcelocalizationmethods 3.3CasestudiesonEMIsourcelocalization 4.EMIInterferenceRemediationMethods 4.1Shieldingandfilteringtechniques 4.2Groundingandbondingoptimization 4.3Componentplacementandlayoutoptimization 4.4EMIsuppressiontechniquesforpowerelectronics 4.5CasestudiesonEMIremediationmethods 5.IntegratedEMIManagementSystems 5.1EMImanagementsystemarchitecture 5.2EMIdiagnosticsandmonitoringsystems 5.3EMImitigationstrategies 5.4CasestudiesonintegratedEMImanagementsystems 6.FutureTrendsandChallenges 6.1EmergingEMIsourcesandchallenges 6.2Technologicaladvancementsandpotentialsolutions 7.Conclusion 7.1Summaryoffindings 7.2Recommendationsforfurtherresearch ThispaperaimstoprovideacomprehensiveunderstandingofEMIinterferencesourcesinNEVs,discussingthelocalizationandremediationmethodsforeffectivemanagement.Byanalyzingcasestudiesandhighlightingpotentialsolutions,thisresearchaimstocontributetotheoverallimprovementofEMperformanceinNEVs.FurtherresearchshouldfocusonemergingEMIsourcesandinnovativemitigationstrategiestocontinuouslyenhancetheEMImanagementsystemsinNEVs.