ISO／DIS 21782-7：2020.docx

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1、DRAFTINTERNATIONA1STANDARDISO/DIS21782-7ISOTC22/SC37Votingbeginson：2023-07-02Secretariat:D1NVotingterminateson:2023-0924E1ectrica11yprope11edroadvehic1esTestspecificationfore1ectricpropu1sioncomponents一Part7:Operating1oadtestingoftheDC/DCconverterVhicuiespropu1sione1ectrique-Specificationd,essaipour

2、1escomposantsdepropu1siondectrique一Partie7:TestdechargedefnctionnementduConvertisseurDC/DCICS:43.120THISDOCUMENTISADRAFTC1RCU1ATOFOKCOMMENTANOAPPHm,A1*t$ThekeforeSuBJErrtochangeandmayNOTBEREFERREDTOASNINTERNAON1.SrANuARDIIMTI1H1B1IMIEOASWCHINAIDmNTOIWKIBEVAUIAONASB1INGAOCErrAB1UINDUSTRIA1Tecmko1ocic

3、aucommercia1AXDUSE*FI*FOSM,DtAFTINTERNATIONAI.S1AM0AR0SMAYONOCCAS1O、HAVETOBECONSinEHEDINTHE1IGHTOFTHEIRKrENTIAI.TOHEOMESTANDARDSTOWHKHMtJERENCEMAYBCMAOEINnatioxa1Recu1atkmiRECIPIENTSOPTHISDRA仃AREINVnWTOSUBMITWITHTHEIRC0MMDKNotircationofanyr.ivantpakniK1G1irsWXKHTHEYAaEAWAREANOTOH1ovIDEsupporNcdocume

4、xtatwk.ChisdocumentIscircu1ated心receivedfromthecommitteescrUrU1RctcrcnccnumberISO/DIS21782-7:2023(E)COPYRIGHTPROTECTEDDOCUMENTISO2023A11rightsreserved.Un1essotherwisespecified,orrequiredinthecontextofitsimp1ementation,nopartofthispub1icationmaybercpcducedoruti1izedotherwiseInanyformurbyanymeans,e1ec

5、tronicormechnkj1.Inc1udingphotocopyingorpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedIromeitherISOattheaddrrsbe1oworISOsfcnbcrbodyinthecountryoftherequester.ISOcopyrightftceCP401Ch.deR1andonnefRCH1214Vernier.GenevaPhone:41227490111FW41227490947Emai1:CoPyrigh

6、tiSoorgWebsiteWWWjSOJOrBPub1ishedinSwiUerhndPageContentsForeword1Scope12Normativereferences13Termsanddefinitions14Symbo1sandabbreviatedterns15 Testsandrequirements15.1 Operationendurancetest15.1.1 Genera1，-15.1.2 Testdiagram15.1.3 Testconditions25.1.4 Testprocedure-一35.1.5 Testrequirements56 *T*PStP

7、o5AnnexA(informative)Testreport6ForewordISO(theInternationa1OrganizationforStandardizationisawor1dwidefederationofnationa1standardsbodies(ISOmemberbodies).TheworkofpreparingInternationa1Standardsisnorma11ycarriedoutthroughISOtechnica1committees.Eachmemberbodyinterestedinasubectforwhichatechnica1comm

8、itteehasbeenestab1ishedhastherighttoberepresentedonthatcommittee.Internationa1organizations,governmenta1andnon-governmenta1,in1iaisonwithISO4a1sotakepartinthework.ISOco11aboratesc1ose1ywiththeInternationa1E1ectrotechnica1Commission(IECona11mattersofe1ectrotechnica1standardization.Theproceduresusedto

9、deve1opthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheISO/1ECDirectives.Part1.Inparticu1arthedifferent叩Pn)Va1criterianeededforthedifferenttypesofISOdocumentsshou1dbenoted.Thisdocumentwasdraftedtnaccordancewiththeeditoria1ru1esoftheISO/1ECDirectives,Part2(seeWWWdS11QrfiZdireCtiy

10、es).Attentionisdrawntothepossibi1itythatsomeofthee1ementsofthisdocumentmaybethesubjectofpatentrights.ISOsha11notbehe1dresponsib1eforidentifyinganyora11suchpatentrights.Detai1sofanypatentrightsidentifiedduringthedeve1opmentofthedocumentwi11beintheIntroductionand/orontheISO1istofpatentdec1arationsrece

11、ived(seeWWWjSOQipatEis)Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexp1anationonthevo1untarynatureofstandards,themeaningofISOspecifictermsandexpressionsre1atedtoconformityassessment,aswe11asinformationaboutISO,sadherencetotheWor1dTra

12、deOrganization(WTO)princip1esIntheTechnica1BarrierstoTrade(TBT)seethefo11owingUR1：www.iso.org/iso/foreword.htm1.ThisdocumentwaspreparedbyTechnica1CommitteeISO/TC22,Roadvehic1es,SubcommitteeSC37,E1ectrica11yprope11edvehic1es,A1istofa11partsintheISO21782-seriescanbefoundontheISOwebsite.E1ectrica11ypro

13、pe11edroadvehic1esTestspecificationfore1ectricpropu1sioncomponents-Part7:Operating1oadtestingoftheDC/DCconverter1 ScopeThispartofInternationa1Standardspecifiestheoperating1oadtestandtestcriteriafortheDC/DCconverterdesignedasavo1tagec1assBe1ectricpropu1sionsystemOfe1cctrica11yprope11edroadvehic1es.2

14、NormativereferencesThefo11owingdocumentsarereferredtointhetextinsuchawaythatsomeora11oftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,on1ytheeditioncitedapp1ies.Forundatedreferences,the1atesteditionofthereferenccnidocument(inc1udinganyamendments)app1ies.ISO21782-1rE1ectrica11yp

15、rope11edroadvehic1esTestspecificationfore1ectricpropu1sioncomponentsPart1：Genera1testconditionsanddefinitionsISO/PAS19295,E1ectrica11yprope11edroadvehic1es-SpecificationOrVNtUgesubdassesforvo1tagedaisB3 TermsanddefinitionsForthepurposesofthisdocumentthetermsanddefinitionsgiveninISO217821app1y.ISOand!ECmaintaintermino1ogica1databasesforuseinstandardizationatthfo11owingaddresses:ISOOn1inebrowsingp1atform:avai1ab1eath”PS:WWWiSQ.orgQbp-IECE1ectropedia:avai1ab1eat向pwvme1ef1ropediIMIZ4 Symbo1sandabbreviatedtermsForthepurposedofthisdocumentthesymbo1sa