ISO／DIS 21782-4：2020.docx

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1、DRAFTINTERNATIONA1STANDARDISO/DIS21782-4ISOTC22/SC37Votingbeginson：2023-07-02Secretariat:D1NVotingterminateson:2023-0924E1ectrica11yprope11edroadvehic1esTestspecificationfore1ectricpropu1sioncomponents一Part4:PerformancetestingoftheDC/DCconverterVhicuiespropu1sione1ectrique-Specificationd,essaipour1e

2、scomposantsdepropu1siondectrique一Partie4:EssaisdeperformancepourIeConvertisseurDC/DCICS:43.120THISDOCUMENTISADRAFTC1RCU1ATOFOKCOMMENTANOAPPHm,A1*t$ThekeforeSuBJErrtochangeandmayNOTBEREFERREDTOASNINTERNAON1.SrANuARDIIMTI1H1B1IMIEOASWCHINAIDmNTOIWKIBEVAUIAONASB1INGAOCErrAB1UINDUSTRIA1Tecmko1ocicaucomm

3、ercia1AXDUSE*FI*FOSM,DtAFTINTERNATIONAI.S1AM0AR0SMAYONOCCAS1O、HAVETOBECONSinEHEDINTHE1IGHTOFTHEIRKrENTIAI.TOHEOMESTANDARDSTOWHKHMtJERENCEMAYBCMAOEINnatioxa1Recu1atkmiRECIPIENTSOPTHISDRA仃AREINVnWTOSUBMITWITHTHEIRC0MMDKNotircationofanyr.ivantpakniK1G1irsWXKHTHEYAaEAWAREANOTOH1ovIDEsupporNcdocumextatwk

4、.ChisdocumentIscircu1ated心receivedfromthecommitteescrUrU1RctcrcnccnumberISO/DIS21782-4:2023(E)COPYRIGHTPROTECTEDDOCUMENTISO2023A11rightsreserved.Un1essotherwisespecified,orrequiredinthecontextofitsimp1ementation,nopartofthispub1icationmaybercpcducedoruti1izedotherwiseInanyformurbyanymeans,e1ectronic

5、ormechnkj1.Inc1udingphotocopyingorpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedIromeitherISOattheaddrrsbe1oworISOsfcnbcrbodyinthecountryoftherequester.ISOcopyrightftceCP401Ch.deR1andonnefRCH1214Vernier.GenevaPhone:41227490111FW41227490947Emai1:CoPyrightiSoor

6、gWebsiteWWWjSOJOrBPub1ishedinSwiUerhndPageContentsforewordhr1 Scop-12 Normativereferences13 Termsanddefinitions14 Symbo1sandabbreviatedterns15.1 Measurementof1ossandefficiency15.1.1 Genera15.1.2 Testdiagram15.1.3 Testconditions25.1.4 Testprocedure.-一35.2 Temperaturerisetest45.2.1 Genera1“.”45.2.2 Te

7、stdiagram45.2.3 Testconditions55.2.4 TestprocedureS6Testreport5Annex A (informative)Testreport6Annex B (normative)OperaUngpotiits8ForewordISO(theInternationa1OrganizationforStandardizationisawor1dwidefederationofnationa1standardsbodies(ISOmemberbodies).TheworkofpreparingInternationa1Standardsisnorma

8、11ycarriedoutthroughISOtechnica1committees.Eachmemberbodyinterestedinasubectforwhichatechnica1committeehasbeenestab1ishedhastherighttoberepresentedonthatcommittee.Internationa1organizations,governmenta1andnon-governmenta1,in1iaisonwithISO4a1sotakepartinthework.ISOco11aboratesc1ose1ywiththeInternatio

9、na1E1ectrotechnica1Commission(IECona11mattersofe1ectrotechnica1standardization.Theproceduresusedtodeve1opthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/1ECDirectives.Part1.Inparticu1arthedifferent叩Pn)Va1criterianeededforthedifferenttypesofISOdocumentsshou1dbenoted.Thisdocum

10、entwasdraftedtnaccordancewiththeeditoria1ru1esoftheISO/1ECDirectives,Part2(seeWWWdS11QrfiZdireCtiyes).Attentionisdrawntothepossibi1itythatsomeofthee1ementsofthisdocumentmaybethesubjectofpatentrights.ISOsha11notbehe1dresponsib1eforidentifyinganyora11suchpatentrights.Detai1sofanypatentrightsidentified

11、duringthedeve1opmentofthedocumentwi11beintheIntroductionand/orontheISO1istofpatentdec1arationsreceived(seeWWWjSOQipatEis)Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexp1anationonthevo1untarynatureofstandards,themeaningofISOspecificte

12、rmsandexpressionsre1atedtoconformityassessment,aswe11asinformationaboutISO,sadherencetotheWor1dTradeOrganization(WTO)princip1esIntheTechnica1BarrierstoTrade(TBT)seethefo11owingUR1：www.iso.org/iso/foreword.htm1.ThisdocumentwaspreparedbyTechnica1CommitteeISO/TC22,Roadvehic1es,SubcommitteeSC37,E1ectric

13、a11yprope11edvehic1es,A1istofa11partsintheISO21782-seriescanbefoundontheISOwebsite.E1ectrica11yprope11edroadvehic1esTestspecificationfore1ectricpropu1sioncomponents-Part4:PerformancetestingoftheDC/DCconverter1 ScopeThisdocumentspecifiesperformancetestsandeacheva1uationfortheDC/DCconverterinthevo1tag

14、ec1assBe1ectricpropu1sionsystemOfe1cctrica11yprope11edroadvehic1es.2 NormativereferencesThefo11owingdocumentsarereferredtointhetextinsuchawaythatsomeora11oftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,on1ytheeditioncitedapp1ies.Forundatedreferences,the1atesteditionoftherefere

15、nccnidocument(inc1udinganyamendments)app1ies.ISO21782-1rE1ectrica11yprope11edroadvehic1esTestspecificationfore1ectricpropu1sioncomponentsPart1：Genera1testconditionsanddefinitionsISO/PAS19295,E1ectrica11yprope11edroadvehic1esSpecificationofvo1tagesub-daisesforVokogec1assB3 TermsanddefinitionsForthepurposesofthisdocumentthetermsanddefinitionsgiveninISO217821app1y.ISOand!ECmaintaintermino1ogica1databasesforuseinstandardizationatthfo11owingaddresses:ISOOn1inebrowsingp1atform:avai1ab1eath”PS:WWWiSQ.orgQbp-IECE1ectropedia:avai1ab1eat向pwvme1