IEC 61395-1998 Overhead electrical conductors - Creep test procedures for stranded conductors《架空线 绞线的蠕变试验规程》.pdf

1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61395 Premiredition Firstedition 199803 Conducteurspourligneslectriquesariennes Procduresdessaidefluage pourconducteurscbls Overheadelectricalconductors Creeptestproceduresforstrandedconductors Numroderfrence Referencenumber CEI/IEC61395:1998Numros

2、despublications Depuisle1erjanvier1997,lespublicationsdelaCEI sontnumrotespartirde60000. Publicationsconsolides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponibles. Parexemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicat

3、iondebaseincorporantlamendement1,etla publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatedereconfirmation delapublicationsontdisponibl

4、esdansleCataloguede laCEI. Lesrenseignementsrelatifscesrvisions,ltablis sementdesditionsrvisesetauxamendements peuventtreobtenusauprsdesComitsnationauxdela CEIetdanslesdocumentscidessous: BulletindelaCEI AnnuairedelaCEI Accsenligne* CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulireme

5、nt (Accsenligne)* Terminologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittrauxet lessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027:Symbo

6、leslittraux utiliserenlectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuillesindividuelles,etlaCEI60617: Symbolesgraphiquespourschmas. PublicationsdelaCEItabliespar lemmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurant lafindecettepublic

7、ation,quinumrentles publicationsdelaCEIprparesparlecomitdtudes quiatablilaprsentepublication. * Voiradressesitewebsurlapagedetitre. Numbering Asfrom1January1997allIECpublicationsareissued withadesignationinthe60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingam

8、endmentsareavailable.Forexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublicationincorporating amendment1andthebasepublicationincorporating amendments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensu

9、ringthatthe contentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmationof thepublicationisavailableintheIECcatalogue. Informationontherevisionwork,theissueofrevised editionsandamendmentsmaybeobtainedfrom IEC NationalCommitteesandfromthefollowing IECsources: IECBulletin IECYearb

10、ook Onlineaccess* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlineaccess)* Terminology,graphicalandletter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgen

11、eraluse,readersare referredtopublicationsIEC60027:Lettersymbolsto beusedinelectricaltechnology ,IEC60417:Graphical symbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfordiagrams. IECpublicationspreparedbythesame technicalcommittee Theattentionofreaders

12、isdrawntotheendpagesof thispublicationwhichlisttheIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe presentpublication. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61395 Premiredition Firstedition 199803 Conducteurspourligneslectriquesariennes Pr

13、ocduresdessaidefluage pourconducteurscbls Overheadelectricalconductors Creeptestproceduresforstrandedconductors CommissionElectrotechniqueInternationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1998Droitsdereproductionrservs Copyrightall

14、rightsreserved Aucunepartiedecettepublicationnepeuttrereproduiteni utilisesous quelqueformequecesoitetparaucun procd,lectroniqueoumcanique,ycomprislaphoto copieetlesmicrofilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical, in

15、cludingphotocopyingandmicrofilm,withoutpermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE L2 61395 CEI:1998 SOMMAIRE Pages AVANTPROPOS 4 Articles 1Domaine

16、dapplication. 6 2Rfrence normative. 6 3Dfinitions 6 4 Units,instrumentationettalonnage . 8 5 Slectionetprparationdelchantillon 8 5.1 Slectiondelchantillon 8 5.2 Prparationdelchantillon 10 6 Tempratureetvariationsdetemprature. 10 6.1 Variationsdetemprature 12 6.2 Prcisiondesdispositifsdemesuredetempr

17、ature . 12 6.3 Compensationdetemprature . 12 7Charge. 12 7.1Charge dessai. 12 7.2 Mesuredelallongement 12 8 Mthodedessai 12 9 Acquisitiondesdonnes . 14 10 Interprtationdesdonnes 14 AnnexeA(informative) Pratiques. 1861395 IEC:1998 3 CONTENTS Page FOREWORD . 5 Clause 1 Scope. 7 2 Normativereference .

18、7 3 Definitions 7 4 Units,instrumentationandcalibration 9 5 Sampleselectionandpreparation . 9 5.1Sample selection. 9 5.2Sample preparation 11 6 Temperatureandtemperaturevariations. 11 6.1Temperature variations 13 6.2 Accuracyoftemperaturemeasuringdevices. 13 6.3Temperature compensation 13 7 Load. 13

19、 7.1Test load. 13 7.2Strain measurement. 13 8 Testprocedure . 13 9 Dataacquisition 15 10 Datainterpretation 15 AnnexA(informative) Practice 194 61395 CEI:1998 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ CONDUCTEURSPOURLIGNESLECTRIQUESARIENNES PROCDURESDESSAIDEFLUAGE POURCONDUCTEURSCBLS AVANTPROPOS 1)

20、LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique

21、.Aceteffet,laCEI,entreautresactivits,publiedesNormesInternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux

22、.LaCEIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniques,reprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesCom

23、itsnationauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEI

24、sengagentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarqu

25、agecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6) LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsableden

26、epasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI61395attablieparlecomitdtudes7delaCEI: Conducteurspourligneslectriquesariennes. Letextedecettenormeestissudesdocumentssuivants: FDIS Rapportdevote 7/515/FDIS 7/516/RVD Lerapportdevoteindiqudansletableauc

27、idessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme. LannexeAestdonneuniquementtitredinformation.61395 IEC:1998 5 INTERNATIONALELECTROTECHNICALCOMMISSION _ OVERHEADELECTRICALCONDUCTORS CREEPTESTPROCEDURESFORSTRANDEDCONDUCTORS FOREWORD 1) TheIEC(InternationalElectrotechnicalComm

28、ission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpubli

29、shesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratesclose

30、lywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitt

31、eehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCom

32、mitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovaland

33、cannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6) AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardIEC6

34、1395hasbeenpreparedbyIECtechnicalcommittee7:Overhead electricalconductors. Thetextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 7/515/FDIS 7/516/RVD Fullinformationonthevotingfortheapprovalofthisstandardcanbefoundinthereporton votingindicatedintheabovetable. AnnexAisforinformatio

35、nonly.6 61395 CEI:1998 CONDUCTEURSPOURLIGNESLECTRIQUESARIENNES PROCDURESDESSAIDEFLUAGE POURCONDUCTEURSCBLS 1 Domainedapplication LaprsenteNormeinternationaleestprincipalementapplicableauxessaisdefluage ininterrompusdeconducteurscblspourlignesariennestelsquespcifisparla CEI61089.Laprocduredinterprtat

36、iondesrsultatsestgalementprcise. Lobjetdecetessaiestprincipalementdecalculerlefluagepourtouteslesapplicationsetde comparerlefluagedediffrentsconducteurs. Lesprescriptionsdelaprsentenormevisentuneprcisionde1%.Cependant,ilconvient dereconnatrequenraisondevariationsseproduisantpendantleprocessusdefabri

37、cation,le fluageobtenulorsdelessainereprsentepasunevaleurprcisepourtouslesconducteurs dutypeessay. 2 Rfrencenormative Ledocumentnormatifsuivantcontientdesdispositionsqui,parsuitedelarfrencequiyest faite,constituentdesdispositionsvalablespourlaprsenteNormeinternationale.Aumoment desapublication,lditi

38、onindiquetaitenvigueur.Toutdocumentnormatifestsujet rvisionetlespartiesprenantesauxaccordsfondssurlaprsenteNormeinternationalesont invitesrechercherlapossibilitdappliquerlditionlaplusrcentedudocumentnormatif indiquciaprs.LesmembresdelaCEIetdelISOpossdentleregistredesNormes internationalesenvigueur.

39、CEI61089:1991,Conducteurspourlignesariennesbrinscirculaires,cblsencouches concentriques 3Dfinitions PourlesbesoinsdelaprsenteNormeinternationale,lesdfinitionssuivantessappliquent. 3.1 longueurdchantillon longueurtotaleduconducteurentrelesdispositifsdextrmits 3.2 longueurderfrence distanceduconducteu

40、rsurlaquellelefluageestmesur 3.3 tempraturelorsdelessai tempraturemoyennereleveentroispositionsprspcifieslelongdelalongueurde rfrenceou,silestfaitusagedeplusdetroispositionsdemesure,latempraturemoyenne relevedesdistancesgaleslelongdelalongueurderfrence61395 IEC:1998 7 OVERHEADELECTRICALCONDUCTORS CR

41、EEPTESTPROCEDURESFORSTRANDEDCONDUCTORS 1Scope ThisInternationalStandardisprimarilyapplicabletononinterruptedcreeptestingofstranded conductorsforoverheadlinessuchasthosespecifiedbyIEC61089.Proceduresfor interpretingtheresultsarealsoincluded. Theobjectofthetestisprincipallytocalculatecreepforanypurpos

42、eandtocomparecreepof differentconductors. Therequirementofthisstandardaimsatanaccuracyof1%.However,itshouldberecognized thatduetovariationsoccurringinthemanufacturingprocess,thecreepobtainedinthetestis notaprecisevalueforallconductorsofthetypetested. 2 Normativereference Thefollowingnormativedocumentcontainsprovisionswhich,throughreferenceinthistext, constituteprovisionsofthisInternationalStandard.Atthetimeofpublication,theedition indicatedwasval