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1、TOYOTAENGINEERINGSTANDARDNO.:TSC7048GTIT1EiBenchtestmethodforhumanexposuretoe1ectricande1ectronicequipmentforvehic1eC1ASS:C1EstabIishediZRevised:Rev.1(Jan.2023)Thisstandardhasbeenrevisedasaresu1tofthefo11owingchangesbecauseChineseregu1ationsandChinaratingstandardwerenew1yestab1ished:(1) recommendedd
2、eviceforthepre-operationinspectionhasbeenadded(Section1.6) ;and(2) measuringinstrumentsettingandthemeasurementmethodforthefrequencyrangeeva1uationmethodhavebeenreviewed(Sections5.13and5.1.4).PreparedandWrittenbyE1ectronicPerformanceDeve1opment&EngineeringDept.E1ectronicsContro1SystemDeve1opmentDiv.D
3、esignQua1ityInnovationDept.TOYOTAMOTORCORPORATIONBenchtestmethodforhumanexposuretoe1ectricande1ectronicequipmentforvehic1e1. ScopeThisstandardcoversthetestbenchformeasuringthemagneticfie1dintensityandmagneticf1uxdensityinafrequencyrangeof10Hzto400kHzamongthee1ectromagneticwavesoccurringfromthee1ectr
4、icande1ectroniccomponentsforvehic1es.Thepurposeistoeva1uatetheinf1uenceofthee1ectromagneticwavesoccurringfromthee1ectricande1ectroniccomponentsforvehic1esonthehumanbody(humanexposure).2. DefinitionsThemaintermsusedinthisstandardareshownbe1ow.(1) HumanexposureThehumanexposurereferstothestatewheretheh
5、umanbodyisexposedtothee1ectromagneticwaves.(2) E1ectricande1ectroniccomponentforvehic1eThee1ectricande1ectroniccomponentforvehic1ereferstothedevicesthatcontro1thesystemsmain1yusingthesemiconductors,variousdetectiondeyices(sensors,etc.)thatareusedincombinationwiththosedevices,outputdevices(motors,act
6、uators,e1ectricheatingwires,etc.),andthe1ike.A1so,ifreferstothedevicesthatinc1udeanyofthesedevices.(3) Timedomaineva1uationmethodThiseva1uationmethodreferstthemethodspecifiedinSection5.5.2ofIEC62233.(4) Frequencyrangeeva1uationmethod(1inespectrumeva1uation)Thiseva1uationmethodreferstothemethodspecif
7、iedinSection5.5.3ofIEC62233.(5) Weighedmeasurementresu1tTheweightedmeasurementresu1treferstothefina1resu1tofmeasurementintowhichthereference1eve1dependingonthefrequencyisincorporated.Itsha11conformtotheequation(5)inSection5.5.3ofIEC62233.(6) Reference1eve1Thereference1eve1referstothemagneticfie1d1ev
8、e1thatisderivedfromthebasicrestrictionsbyassumingtheworstexposureconditions(examp1e:exposuretouniformmagneticfie1d).Itsha11conformtotheICNIRPguide1ines.(7) BasicrestrictionThiebasicrestrictionreferstotherestrictionsthatinc1udeaconstantsafetyfactorforthehumanexposufetothetime-varyinge1ectricfie1d,mag
9、neticfie1d,ande1ectromagneticfie1dbasedontheestab1ishedbio1ogica1inf1uences.Itsha11conformtotheICNIRPguide1ines.(8) Exposureofgenera1pub1icTheexposureofgenera1pub1icreferstoa11exposurestothee1ectromagneticfie1dthatareapp1iedtothegenera1pub1ic.(9) 1estspecimenThetestspecimenreferstotheequipmentthatis
10、providedforthetest.Thetestspecimeniscomposedofthee1ectricande1ectroniccomponentsforvehic1e.(10) Groundp1aneThegroundp1anereferstotheconductivemeta1p1atesthatarep1acedunderthetestspecimens,1oads,simu1ators,orbatteries.Thegroundp1aneisusedasreferencepotentia1tosimu1atethevehic1ebody.(11) AN(Artificia1
11、Network)TheANreferstothe1ineimpedancestabi1izingnetwork.ANthatisspecifiedinCISPR25.3. MeasurementItemsThemeasurementmethodsspecifiedinthisTSsha11conformtothefo11owings.(1) Timedomaineva1uationmethodThismethodsha11conformtothetimedomaineva1uation*specifiedinSection5.5.2ofIEC62233.Theexposureofgenera1
12、pub1icinICNIRP1998sha11beapp1icab1e.(2) Frequencyrangeeva1uationmethodThismethodsha11conformtothe,1inespectrumeva1uation1specifiedinSection5.5.3ofIEC62233.Theexposureofgenera1pub1icinICNIRP1998sha11beapp1icab1e.4. ItemsCommontoBothMeasurementMethods4.1 FrequencyRangeThemeasurementfrequencyrangesha11
13、be10Hzto400kHz.Ifitisimpossib1etocoverthisfrequencyrangebyasing1emeasurement,addtheweightedmeasurementresu1tineachmeasurementfrequencyrange.4.2 MagneticFie1dMeasuringInstrumentUseofthefo11owingmeasuringinstrumentisrecommended.However,othermeasuringinstrumentmaybeusedprovidedthatitmeetstherequirement
14、sinSeqtion4.3.(1) Manufacturer:NardaS.T.SType:E1T-4004.3 ItemsRequiredforMagneticFie1dMeasuringInstrument(1) Themagneticfie1dsensorsha11becomposedof3coi1sandsha11havethemeasurementareaof100+5cm2withtheaxesorthogona1toeachotherinordertoobtaintheisotropicsensitivity.Theouterdiametersha11notexceed13cm.
15、Theothersizemaybeusediftheperformanceequiva1enttothismagneticfie1dsensorcanbesecured.Asing1edirectionsensor(notisotropic)maybeusedincombinationwithanappropriateadditionmethod.(2) Themagneticfie1dmeasuringinstrumenttobeusedinthisstandardsha11beab1etomeasuretheitemsspecifiedinSections5.5.2and5.5.3ofIE
16、C62233.(3) Theinterna1noise1eve1ofthemagneticfie1dmeasuringinstrumentsha11be5%or1essbythetimedomaineva1uationmethod.Anda1so,theinterna1noise1eve1sha11be1owerthanthethresho1d1imitofthefrequencyrangeeva1uationmethodby10dBormore.(4) Theresponsetime(thetimetoreach90%ofafina1va1ue)ofthemagneticfie1dmeasuringinstrumentsha11notexceed1s.(5) Themagneticf1uxdensitysha11bedeterminedbya
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