SAEJ1455-2006最新版

__________________________________________________________________________________________________________________________________________SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2006SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:(R)RecommendedEnvironmentalPracticesforElectronicEquipmentDesigninHeavy-DutyVehicleApplicationsRATIONALEThelastreviewofthisdocumentwasAugust,1994.Thetaskforcewasreformedandtheentiredocumentwasreviewedforcurrentpractices.Minorchangesweremadeforprevioustypos.Thenewareasidentifiedthatneedtobeaddressedwithfurtherresearcharenewcorrosiontestsduetothenewchemicalsthatarebeingusedontheroadwaysandasecondtestalternativetobeaddedforahigherpressurespray.Whentheworkiscompleteditwillbeincorporatedintothedocumentviatheproperprocedures.1.SCOPEThescopeofthisrecommendedpracticeencompassestherangeofenvironmentswhichinfluencetheperformanceandreliabilityoftheelectronicequipmentdesignedforheavydutyonandoffroadvehicles,aswellasanyappropriatestationaryapplicationswhichalsousethesevehiclederivedcomponents.Afewexamplesofsuchvehiclesareonandoffhighwaytrucks,trailers,buses,constructionequipmentandagriculturalequipmentincludingimplements.1.1PurposeThisdocumentisintendedtoaidthedesignerofcommercialvehicleelectronicsystemsandcomponentsbyprovidingguidelinesthatmaybeusedtodevelopenvironmentaldesigngoals.Specifictestrequirementsaretobeagreeduponbythecustomerandsupplier.2.REFERENCES2.1ApplicableDocumentsThefollowingpublicationsformapartofthespecificationtotheextentspecifiedherein.Unlessotherwiseindicated,thelatestrevisionofthepublicationsshallapply.2.1.1SAEPublicationsAvailablefromSAE,400CommonwealthDrive,Warrendale,PA15096-0001,Tel:[phone](insideUSAandCanada)or724-776-4970(outsideUSA),(ExceptAircraft)SAEJ1455RevisedJUN2006-2-SAEJ1211RecommendedEnvironmentalPracticesforElectronicEquipmentDesignSAEJ1812FunctionPerformanceStatusClassificationforEMCSusceptibilityTestingofAutomotiveElectronicandElectricalDevices2.2ASTMPublicationsAvailablefromASTM,100BarrHarborDrive,WestConshohocken,PA19428-2959,Tel:[phone],(Fog)TestingASTMD5276MethodforDropTestforLoadedBoxesASTMD880MethodforInclineImpactTestforShippingContainers2.3MilitaryPublicationsAvailablefromU.S.Government,DODSSP,SubscriptionServicesDesk,Building4D,700RobbinsAvenue,Philadelphia,PA19111-5094,Tel:[phone],—TestMethodsforElectronicandElectricalComponentParts2.4RelatedPublicationsThefollowingpublicationsareprovidedforinformationpurposesonlyandarenotarequiredpartofthisdocument.TAPPIT801ImpactResistanceofFiberboardShippingContainerTAPPIT802DropTestforFiberboardShippingContainers3.APPLICATION3.1EnvironmentalDataandTestMethodValidityTheinformationincludedinthefollowingsectionsisbasedupontestresultsachievedbymajorNorthAmericantruckmanufacturersandcomponentequipmentsuppliers.Operatingextremesweremeasuredattestinstallationsnormallyusedbymanufacturerstosimulateenvironmentalextremesforvehiclesandoriginalequipmentcomponents.Theyareofferedasadesignstartingpoint.Generally,theycannotbeuseddirectlyasasetofoperatingspecificationsbecausesomeenvironmentalconditionsmaychangesignificantlywithrelativelyminorphysicallocationchanges.Thisisparticularlytrueofvibration,enginecompartmenttemperature,andelectromagneticcompatibility.Actualmeasurementsshouldbemadeasearlyaspracticabletoverifythesepreliminarydesignbaselines.Theproposedtestmethodsarecurrentlybeingusedforlaboratorysimulationorareconsideredtobearealisticapproachtoenvironmentaldesignvalidation.Theyarenotintendedtoreplaceactualoperationaltestsunderadverseconditions.Therecommendedmethodsdescribestandardcyclesforeachtypeoftest.Thedesignermustspecifythenumberofcyclesoverwhichthevehicleelectroniccomponentsshouldbetested,aswellasthespecificpassandfailcriterionfortheconductedtestspriortotesting.Thenumberofcycleswillvarydependinguponequipment,location,and