1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61300319 Premiredition Firstedition 199703 Numroderfrence Referencenumber CEI/IEC61300319:1997 Dispositifsdinterconnexionetcomposants passifsfibresoptiquesMthodes fondamentalesdessaisetdemesures Partie319: Examensetmesures Influencedelapolarisation
2、sur lapuissancerflchieduncomposant fibresoptiquesmonomodes Fibreopticinterconnectingdevices andpassivecomponentsBasictest andmeasurementprocedures Part319: Examinationsandmeasurements Polarizationdependenceofreturnloss ofasinglemodefibreopticcomponentValiditdelaprsentepublication Lecontenutechniqued
3、espublicationsdelaCEIestcons tammentrevuparlaCEIafinquilreflteltatactuelde latechnique. Desrenseignementsrelatifsladatedereconfirmationde lapublicationsontdisponiblesauprsduBureauCentralde laCEI. Lesrenseignementsrelatifscesrvisions,ltablis sementdesditionsrvisesetauxamendementspeuvent treobtenusaup
4、rsdesComitsnationauxdelaCEIet danslesdocumentscidessous: BulletindelaCEI AnnuairedelaCEI Publiannuellement CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulirement Terminologie Encequiconcernelaterminologiegnrale,lelecteurse reporteralaCEI50:VocabulaireElectrotechniqueInter national(VEI
5、),quiseprsentesousformedechapitres sparstraitantchacundunsujetdfini.Desdtails completssurleVEIpeuventtreobtenussurdemande. VoirgalementledictionnairemultilinguedelaCEI. Lestermesetdfinitionsfigurantdanslaprsentepubli cationonttsoittirsduVEI,soitspcifiquement approuvsauxfinsdecettepublication. Symbol
6、esgraphiquesetlittraux Pourlessymbolesgraphiques,lessymboleslittrauxetles signesdusagegnralapprouvsparlaCEI,lelecteur consultera: laCEI27: Symboleslittrauxutiliseren lectrotechnique; laCEI417: Symbolesgraphiquesutilisables surlematriel.Index,relevetcompilationdes feuillesindividuelles; laCEI617: Sym
7、bolesgraphiquespourschmas; etpourlesappareilslectromdicaux, laCEI878: Symbolesgraphiquespour quipementslectriquesenpratiquemdicale. Lessymbolesetsignescontenusdanslaprsentepubli cationonttsoittirsdelaCEI27,delaCEI417,dela CEI617et/oudelaCEI878,soitspcifiquementapprouvs auxfinsdecettepublication. Pub
8、licationsdelaCEItabliesparle mmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurantlafin decettepublication,quinumrentlespublicationsdela CEIprparesparlecomitdtudesquiatablila prsentepublication. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIE
9、C,thusensuringthatthecontent reflectscurrenttechnology. Informationrelatingtothedateofthereconfirmationofthe publicationisavailablefromtheIECCentralOffice. Informationontherevisionwork,theissueofrevised editionsandamendmentsmaybeobtainedfromIEC NationalCommitteesandfromthefollowingIEC sources: IECBu
10、lletin IECYearbook Publishedyearly CatalogueofIECpublications Publishedyearlywithregularupdates Terminology Forgeneralterminology,readersarereferredtoIEC50: InternationalElectrotechnicalVocabulary (IEV),whichis issuedintheformofseparatechapterseachdealing withaspecificfield.FulldetailsoftheIEVwillbe
11、 suppliedonrequest.SeealsotheIECMultilingual Dictionary. Thetermsanddefinitionscontainedinthepresentpubli cationhaveeitherbeentakenfromtheIEVorhavebeen specificallyapprovedforthepurposeofthispublication. Graphicalandlettersymbols Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgenera
12、luse,readersarereferredto publications: IEC27: Lettersymbolstobeusedinelectrical technology; IEC417: Graphicalsymbolsforuseon equipment.Index,surveyandcompilationofthe singlesheets; IEC617: Graphicalsymbolsfordiagrams; andformedicalelectricalequipment, IEC878:Graphicalsymbolsforelectromedical equipm
13、entinmedicalpractice. Thesymbolsandsignscontainedinthepresentpublication haveeitherbeentakenfromIEC27,IEC417,IEC617 and/orIEC878,orhavebeenspecificallyapprovedforthe purposeofthispublication. IECpublicationspreparedbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesofthis publicat
14、ionwhichlisttheIECpublicationsissuedbythe technicalcommitteewhichhaspreparedthepresent publication.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61300319 Premiredition Firstedition 199703 Dispositifsdinterconnexionetcomposants passifsfibresoptiquesMthodes fondamentalesdessaisetdemesures Partie
15、319: Examensetmesures Influencedelapolarisationsur lapuissancerflchieduncomposant fibresoptiquesmonomodes Fibreopticinterconnectingdevices andpassivecomponentsBasictest andmeasurementprocedures Part319: Examinationsandmeasurements Polarizationdependenceofreturnloss ofasinglemodefibreopticcomponent K
16、 Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue CODEPRIX PRICECODE IEC1997Droitsdereproductionrservs Copyrightallrightsreserved Aucunepartiedecettepublicationnepeuttrereproduiteniut ilise sousquelqueformequecesoitetparaucunprocd,lectronique oumcanique,ycomprislaphotocopieetlesmicrofilm
17、s,sans laccordcritdelditeur. Nopartofthispublicationmaybereproducedorut ilizedin anyformorbyanymeans,electronicormechanical,including photocopyingandmicrofilm,withoutpermissioninwritingfrom thepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 ema
18、il:inmailiec.ch IECwebsitehttp:/www.iec.ch CommissionElectrotechniqueInternationale InternationalElectrotechnicalCommission2 61300319CEI:1997 SOMMAIRE Pages AVANTPROPOS. . 4 Articles 1 Gnralits . 6 1.1 Domainedapplicationetobjet. 6 1.2 Rfrencenormative 6 2 Descriptiongnrale 6 2.1 MthodeA. . 6 2.2 Mt
19、hodeB. . 8 3 Matriel. 8 3.1 Sourceoptique.8 3.2 UnitdexcitationE.8 3.3 RgleurdepolarisationPA 8 3.4 DispositifdecouplageindpendantdelapolarisationBD. 10 3.5 LiaisontemporaireTJ 11 3.6 FibrederfrenceRF 12 3.7 Dtecteur 12 3.8 DispositifdeterminaisonT. 12 3.9 Dispositifsdacquisition/enregistrement/trai
20、tementdesdonnes 12 4 Procdure. 12 4.1 Prcautions 12 4.2 MthodeATouslestatsdepolarisation. 14 4.3 MthodeBPolarisationlinaireuniquement. 16 5 Dtailsprciser 1861300319IEC:1997 3 CONTENTS Page FOREWORD . 5 Clause 1 General. 7 1.1 Scopeandobject . 7 1.2 Normativereference 7 2 Generaldescription . . 7 2.1
21、 MethodA 7 2.2 MethodB 9 3 Apparatus . 9 3.1 Opticalsource 9 3.2 ExcitationunitE . 9 3.3 PolarizationadjusterPA. 9 3.4 PolarizationindependentbranchingdeviceBD 11 3.5 TemporaryjointTJ . 1 3 3.6 ReferencefibreRF. 1 3 3.7 Detector 13 3.8 TerminatorT 13 3.9 Datareadout/recording/processingdevices . 13
22、4 Procedure. 13 4.1 Precautions 13 4.2 MethodAAllstatesofpolarization 15 4.3 MethodBLinearpolarizationonly . 17 5 Detailstobespecified . . 194 61300319CEI:1997 COMMISSIONLECTROTECHNIQUEINTERNATIONALE DISPOSITIFSDINTERCONNEXIONETCOMPOSANTSPASSIFS FIBRESOPTIQUESMTHODESFONDAMENTALES DESSAISETDEMESURES
23、Partie319:ExamensetmesuresInfluencedelapolarisationsur lapuissancerflchieduncomposantfibresoptiquesmonomodes AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapour
24、objetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNormesInternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutpartic
25、iper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEI
26、concernantlesquestionstechniques,reprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniq
27、uesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanorme
28、nationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6) LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormei
29、nternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI61300319attablieparlesouscomit86B:Dispositifs dinterconnexionetcomposantspassif
30、sfibresoptiques,ducomitdtudes86delaCEI: Fibresoptiques. Letextedecettenormeestissudesdocumentssuivants: FDIS Rapportdevote 86B/851/FDIS 86B/950/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme. LaCEI1300comprendlespartiessuivantes,prsen
31、tessousletitregnral Dispositif dinterconnexionetcomposantspassifsfibresoptiquesMthodesfondamentalesdessais etdemesures : Partie1:Gnralitsetguide Partie2:Essais Partie3:Examensetmesures61300319IEC:1997 5 INTERNATIONALELECTROTECHNICALCOMMISSION FIBREOPTICINTERCONNECTINGDEVICESAND PASSIVECOMPONENTS BAS
32、ICTESTANDMEASUREMENTPROCEDURES Part319:ExaminationsandmeasurementsPolarizationdependenceof returnlossofasinglemodefibreopticcomponent FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommi
33、ttees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinth
34、esubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenth
35、etwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforint
36、ernationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleintheirnationalandregional
37、standards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6) Attentionisdrawntothe
38、possibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardIEC61300319hasbeenpreparedbysubcommittee86B:Fibreoptic interconnectingdevicesandpassivecomponents,ofIECtechnicalcommit
39、tee86:Fibreoptics. Thetextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 86B/851/FDIS 86B/950/RVD Fullinformationonthevotingfortheapprovalofthisstandardcanbefoundinthereporton votingindicatedintheabovetable. IEC1300consistsofthefollowingparts,underthegeneraltitle Fibreopticinterco
40、nnecting devicesandpassivecomponentsBasictestandmeasurementprocedures : Part1:Generalandguidance Part2:Tests Part3:Examinationsandmeasurements6 61300319CEI:1997 DISPOSITIFSDINTERCONNEXIONETCOMPOSANTSPASSIFS FIBRESOPTIQUESMTHODESFONDAMENTALES DESSAISETDEMESURES Partie319:ExamensetmesuresInfluencedela
41、polarisationsur lapuissancerflchieduncomposantfibresoptiquesmonomodes 1Gnralits 1.1 Domainedapplicationetobjet LaprsentepartiedelaCEI1300dcritlessaiquidterminelinfluencesurlapuissance rflchiedunefibremonomodedeltatdepolarisation(SOP)delalumiretraversantle composant.Lapuissancerflchieestlavaleurabsol
42、uedurapportendcibelsdela puissancerflchietotalelapuissanceincidentedunsystmeouliaisonfibresoptiques. LeSOPdelalumiredansuncomposanttantgnralementindterminetvoluantenfait souventenfonctiondutemps,uncomposantprsentantunedpendancedelapolarisation auraunepuissancerflchievariabledansunsystme.Cetteprocdurepeuttreapplique touslescomposantspassifsmonomodesetdispositifsdinterconnexiontelsquattnuateurs, isolateurs,coupleurs,
