資源描述：
《電磁干擾測試項目整理.pdf》由會員上傳分享，免費在線閱讀，更多相關內(nèi)容在教育資源-天天文庫。
1、Directives&StandardsTechnicalInformationEMCElectromagneticCompatibility(EMC)GeneralTheaimofelectromagneticcompatibilityconsiderationsisNote:TheEuropeanEMCDirectivedoesnotcoverthein-toavoidorminimizetheinfluenceofelectromagneticphe-teractionbetweentechnicalapparat
2、usandthebiologicalnomenaonadevice,equipmentorsystemandonlivingorenvironment.inertmatter.Toachievethis,methodsofmeasurementandtest,aswellaslimitsandlevelsofelectromagneticemis-sionandofelectromagneticimmunityaredefinedinalargenumberofEMCpublications.TypesofEMCPubl
3、icationsEMCpublicationsandstandards,developedbytheIECProductandProductFamilyEMCStandardstakeprec-andotherstandardizationbodies,canbedividedintofouredenceoverGenericEMCStandardsandProductEMCgeneralcategories:StandardstakeprecedenceoverProductFamilyEMCGenericEMCSta
4、ndards,BasicEMCPublications,ProductStandards.familyEMCStandardsandProductEMCStandards.TheseThedistinctionbetweenthesefourtypesofEMCpublica-termsaredefinedinthecorrespondingchaptersbelow.tionsisnotyetconsequentlyappliedwithintheIEC,CISPRandCenelec(EN).GenericEMCSt
5、andardsGenericEMCStandardsspecifyrequirementsforproductsGenericEMCStandardscanbeconsideredtobegeneralandsystemsoperatinginresidentialorindustrialenviron-ProductStandardsinthattheyspecifyalimitednumberofments.TheyapplytoproductsforwhichnodedicatedProd-essentialemi
6、ssionandimmunitytests,maximumemissionuctFamilyEMCStandardsorProductEMCStandardsex-levelsaswellasminimumimmunitytestlevelswithas-ist.signedperformancecriteriabutrefertotheBasicEMCStandardsfordetailedmeasurementandtestmethods.Table1:GenericEMCEmissionStandards(only
7、partsrelevanttopowersupplies)IEC61000-6-3/EN50081-1:IEC61000-6-4/EN50081-2:Electromagneticcompatibility–Genericstandards–Electromagneticcompatibility–Genericstandards–Emissionstandardforresidential,commercialandEmissionstandardforindustrialenvironmentslight-indus
8、trialenvironmentsPortReferencedFrequencyrangeandReferencedFrequencyrangeandrequiredlimitbasicstandardrequiredlimitbasicstandardCaseCISPR22/30...1000MHz,classBC
