各大车厂EMC规范分析

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1、各大汽車廠EMC測試規範比較分析宇海科技股份有限公司協理:方仲謀OUTLINEOUTLINEòòEMCConceptEMCConceptòòCEMeasurementAnalysisCEMeasurementAnalysisòòREMeasurementAnalysisREMeasurementAnalysisòòRSMeasurementAnalysisRSMeasurementAnalysisòòTEM-cellMeasurementAnalysisTEM-cellMeasurementAnalysisòò

2、BCIMeasurementAnalysisBCIMeasurementAnalysisòòStriplineMeasurementAnalysisStriplineMeasurementAnalysis•汽車產品測試需求：ProductReliabilityMechanicalTestElectricalTestEnvironmentalTestChemicalTest•EMI?EMS?EMC?CE傳導散溢EMCEMCEMIEMI電磁干擾電磁干擾RE輻射散溢電磁相容電磁相容CS傳導耐受EMSEMS電磁耐受電磁

3、耐受RS輻射耐受EMI：ElectromagneticInterferenceCE：ConductionEmissionEMS：ElectromagneticSusceptibilityRE：RadiationEmissionEMC：ElectromagneticCompatibilityCS：ConductionSusceptibilityEMC=EMI+EMSRS：RadiationSusceptibility•干擾機制：RERS耦合機制干擾源干擾源被干擾者被干擾者CECS電場、磁場場強對導線耦合類比/數位

4、電路雷擊場強對迴路耦合RF接收電路靜電放電串訊對導線耦合電流起爆電路交換式電源天線對天線耦合人體組織細胞EMIMeasurementMethodVehicleRadiatedEmissionConductedEmission(Voltagemethod)ComponentandConductedEmission(CurrentprobeModulemethod)(ESA)RadiatedEmission(ALSEmethod)EMSMeasurementMethodVehicleRadiatedImmunity

5、(ALSEmethod)ISO11451RadiatedImmunity(ALSEmethod)ISO11452-2ComponentandModuleTEM-CELLISO11452-3(ESA)BCI(BulkCurrentInjection)ISO11452-4InternationalStandardforVehicle公告狀況標準使用地區測試項目日期CISPR-12全球輻射干擾(RCVoffvehicle)2002整車VehicleCISPR-25全球輻射干擾(RCVonvehicle)2002ISO

6、11451全球輻射耐受(EMS)2003CISPR12ForVehicleAntennaPositionofEmissionTest3m場地：天線高1.8m（整車測試）10m場地：天線高3.0m（整車測試）CISPR25ForVehicleInternationalStandardforESA狀況標準使用地區測試項目公告日期CISPR-25全球輻射和傳導2002TransientISO7637全球2004零配件(瞬態抗擾)ESAISO11452全球輻射耐受20032006/28/EC歐洲輻射及輻射耐受2006E

7、SA:ElectronicSub-Assembly(單一或整套電子/電機零組件產品)CommonRequirementtovehicleandESACommonRequirementtoVehicleandESACommonRequirementtovehicleandESAVoltagemethod(CEfromESA)Voltagemethod(CEfromESA)LISNschematicCurrentprobemethod(CEfromESA)TransientEmissionofISO7637Slow

8、pulses(ms)Fastpulses(us/ns)ComparisonofConductedEmissionTestItemES-X8201028401NDS02EX-XW7T-1A278-GMW3097GS95002PF-10540中華汽車日產汽車AB(福特汽車)通用汽車BMW汽車克萊斯勒(dBuV)(dBuV)(dBuV)(dBuV)Conducted95/54/ECEQ/MC