TSC0502G最新Word档.docx
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1、TOYOTAENGINEERINGSTANDARDNO.:TSC0502GTIT1E:Benchtestmethodsfore1ectrica1noiseresistanceofautomotivee1ectricande1ectronicdevicesC1ASS:C1EstabIishediZRevised:Rev.3(May.2023)Thisstandardhasbeenrevisedasaresu1tofthefo11owingchanges:(1) thecontentsastopowersupp1ycircuitpositivesurgetesthavebeenchangedSec
2、tion6.2.3(3);(2) testmethodforpowersupp1ycircuitpositivesurgetesthasbeenreviewedSection6.2.3(5);and(3) ignitionpu1setesthasbeenabo1ished.PreparedandWrittenbyE1ectronicPerformanceDeve1opmentStEngineeringDept.E1ectronicsContro1SystemDeve1opmentDiv.DesignQua1ityInnovationDept.TOYOTAMOTORCORPORATIONBenc
3、htestmethodsfore1ectrica1noiseresistanceofautomotivee1ectricande1ectronicdevices1. ScopeThisstandardcoversthebenchtestmethodsforthee1ectrica1noiseresistanceofe1ectricande1ectronicdevicesusedinautomobi1es.Inthecasewhereanindividua1productstandardexists,thetestssha11benductedwhi1egivingprioritytotheit
4、emsSpecifiedinthere1evantproductstandard.2. DefinitionsThemeaningsofthemaintermsusedinthisstandardsha11beasspecifiedbe1ow.(I)Automotivee1ectricande1ectronicdevicesAutomotivee1ectricande1ectronicdevices(hereinafterreferredtoasdevices*)refertothedevicesthatmain1yusesemiconductore1ementstocontro1system
5、s,anda1sotothevariousdetectiondevices(sensors)andoutputdevices(actuators)thatareusedinnjunctionwiththem.(2) Servicevo1tagerangeTheservicevo1tagerangeisthepower-supp1yvo1tagerangeinwhichthedevicesareab1etooperatenorma11y(withintherangeofthedesignperformanceto1erances).Un1essotherwisespecified,therang
6、esha11bebetween10and16Vfor12V-typevehic1edevicesandbetween20and32Vfor24V-typevehic1edevices(3) CharacteristicsCharacteristicsrefertothenumerica1va1uesorcorre1ationsofagivendevicethatcanbemeasuredorjudgedquantitative1yorqua1itative1yunderaspecifiedcondition.(4) StandardstateThestandardstateistheenvir
7、onmentofagenera1testingsiteandun1essotherwisespecifieditsha11bethenorma1temperature(5to35),norma1humidity(25to75%RH),andnorma1atmosphericpressure(86to106kPa).(5) Testsamp1eThetestsamp1ereferstothedevicesthatarebeingsubjectedtothetests.(6) Initia1measurementTheinitia1measurementreferstothemeasurement
8、sthatareperformedbeforestartingthetest.(7) Fina1measurementThefina1measurementreferstothemeasurementsthatareperformedafterthecomp1etionofthetest(8) A1ternatorwithZenerdiodeAna1ternatorwithZenerdiodeisana1ternatorequippedwithaZenerdiodeinp1aceofarectifierdiodeforthepurposeofreducingthecostbye1iminati
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