1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 62117 Premiredition Firstedition 199912 Instrumentationdesracteursnuclaires Racteurseaulgrepressurise(REP) Surveillancedurefroidissementcorrect ducoeuraucoursdelarrtfroid Nuclearreactorinstrumentation Pressurizedlightwaterreactors(PWR) Monitoringad
2、equatecoolingwithinthecore duringcoldshutdown Numroderfrence Referencenumber CEI/IEC62117:1999Numrosdespublications Depuisle1erjanvier1997,lespublicationsdelaCEI sontnumrotespartirde60000. Publicationsconsolides Lesversionsconsolidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponi
3、bles. Parexemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepublication LecontenutechniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilrefltelt
4、at actueldelatechnique. Desrenseignementsrelatifsladatedereconfir mationdelapublicationsontdisponiblesdansle CataloguedelaCEI. Lesrenseignementsrelatifsdesquestionsltudeet destravauxencoursentreprisparlecomittechnique quiatablicettepublication,ainsiquelalistedes publicationstablies,setrouventdansles
5、documentsci dessous: SitewebdelaCEI* CataloguedespublicationsdelaCEI Publiannuellementetmisjour rgulirement (Catalogueenligne)* BulletindelaCEI DisponiblelafoisausitewebdelaCEI* etcommepriodiqueimprim Terminologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporter
6、alaCEI60050: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027: Symboleslittraux utiliserenlectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilatio
7、ndesfeuillesindividuelles, etlaCEI60617: Symbolesgraphiquespourschmas. * Voiradressesitewebsurlapagedetitre. Numbering Asfrom1January1997allIECpublicationsare issuedwithadesignationinthe60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Fo
8、rexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublicationincor poratingamendment1andthebasepublication incorporatingamendments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskept underconstantreviewbytheIEC,thusensuringthat thecontentrefl
9、ectscurrenttechnology. Informationrelatingtothedateofthereconfirmation ofthepublicationisavailableintheIECcatalogue. Informationonthesubjectsunderconsiderationand workinprogressundertakenbythetechnical committeewhichhaspreparedthispublication,aswell asthelistofpublicationsissued,istobefoundatthe fol
10、lowingIECsources: IECwebsite* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlinecatalogue)* IECBulletin AvailablebothattheIECwebsite*and asaprintedperiodical Terminology,graphicalandletter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVoca
11、bulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027: Lettersymbolsto beusedinelectricaltechnology ,IEC60417: Graphical symbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfor
12、diagrams. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 62117 Premiredition Firstedition 199912 Instrumentationdesracteursnuclaires Racteurseaulgrepressurise(REP) Surveillancedurefroidissementcorrect ducoeuraucoursdelarrtfroid Nuclearreactorinstrumentation Pressu
13、rizedlightwaterreactors(PWR) Monitoringadequatecoolingwithinthecore duringcoldshutdown Commission Electrotechnique Internationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurrentcatalogue IEC1999Droitsdereproductionrservs Copyrightallrightsreserved Aucunepa
14、rtiedecettepublicationnepeuttrereproduiteni utilisesousquelqueformequecesoitetparaucunprocd, lectroniqueoumcanique,ycomprislaphotocopieetles microfilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedorutilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmic
15、rofilm,withoutpermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE U2 62117CEI:1999 SOMMAIRE Pages AVANTPROPOS .6 INTRODUCTION 8 Articles 1 Domainedapplicati
16、onetobjet 10 2 Rfrencesnormatives. 12 3 Dfinitionsetabrviations 14 4 Conditionsdefonctionnement 16 4.1 Gnralits . 16 4.2 Oprationsdemaintenanceaucoursdelarrtfroid . 16 4.3 Oprationderechargementducombustibleaucoursdelarrtfroid . 18 5 Mthodesdemesure 18 5.1 Gnralits . 18 5.2 Instrumentsdemesuredunive
17、audeaudanslacuveduracteur 20 5.2.1 Mesuredelapressiondiffrentielle . 20 5.2.2 Mesureparthermocouplechauff 20 5.3 Dispositifsdemesureduniveaudeaudanslatuyauteriedesortiedelacuvedu racteur 22 5.3.1 Mesuredelapressiondiffrentielle . 22 5.3.2 Surveillanceduniveaudeauparultrasons 22 5.4 Dispositifsdemesu
18、redelatempraturelasortieducur 22 5.4.1 Thermocoupleslasortieducur 22 5.4.2 Tempraturedelatuyauteriedesortiedelacuveduracteur . 24 5.4.3 Tempraturedusystmedvacuationdelapuissancersiduelle 24 6 Exigencesrelativeslinstrumentation . 24 6.1 Exigencesgnrales. 24 6.1.1 Classesdesret . 24 6.1.2 Prcisionette
19、mpsderponse 24 6.1.3 Fiabilit. 26 6.1.4 Casdunedfaillanceunique. 26 6.2 Mesuredepressiondiffrentielle. 26 6.2.1 Transmetteursdepressiondiffrentielle 26 6.2.2 Colonnesderfrence 26 6.2.3 Emplacementsdespiquagespourlamesuredepressiondiffrentielle 28 6.2.4 Installationsdelalignedinstrumentationhydrauliq
20、ue 28 6.2.5 Tempraturedeslignesdinstrumentationhydraulique . 30 6.2.6 Typeetqualitdufluidedansleslignesdinstruments . 30 6.3 Mesureparthermocouplechauff . 30 6.4 Mesureduniveaudeauparultrasons . 30 6.4.1 Application 30 6.4.2 Prcisionettempsderponse 32 6.4.3 Questionsrelativeslinstallation 32 6.4.4 Q
21、uestionsspcialesrelativeslinterfacehommemachine . 32 6.5 Dispositifsdemesuredetemprature . 3262117IEC:1999 3 CONTENTS Page FOREWORD 7 INTRODUCTION 9 Clause 1 Scopeandobject . 11 2 Normativereferences. 13 3 Definitionsandabbreviations 15 4 Operationalconditions 17 4.1 General. 17 4.2 Coldshutdownmain
22、tenanceoperations. 17 4.3 Coldshutdownrefuellingoperation 19 5 Measurementmethods. 19 5.1 General. 19 5.2 RPVwaterlevelmeasuringdevices. 21 5.2.1 Differentialpressuremeasurement 21 5.2.2 Heatedsensormeasurement. 21 5.3 RPVoutletpipewaterlevelmeasuringdevices 23 5.3.1 Differentialpressuremeasurement
23、23 5.3.2 Ultrasonicliquidlevelmonitoring . 23 5.4 Coreexittemperaturesensingdevices 23 5.4.1 Coreexitthermocouples 23 5.4.2 RPVoutletpipetemperature 25 5.4.3 RHRStemperature 25 6 Instrumentationrequirements . 25 6.1 Generalrequirements 25 6.1.1 Safetyclassification. 25 6.1.2 Accuracyandresponsetime
24、25 6.1.3 Reliability 27 6.1.4 Singlefailureconsiderations 27 6.2 Differentialpressuremeasurement 27 6.2.1 Differentialpressuretransmitters. 27 6.2.2 Referencecolumns . 27 6.2.3 Differentialpressuretaplocations 29 6.2.4 Hydraulicinstrumentlineinstallations 29 6.2.5 Hydraulicinstrumentlinetemperature
25、31 6.2.6 Typeandqualityofthefluidintheinstrumentlines 31 6.3 Heatedsensormeasurement. 31 6.4 Ultrasonicliquidlevelmeasurement 31 6.4.1 Application 31 6.4.2 Accuracyandtimeresponse 33 6.4.3 Installationconsiderations . 33 6.4.4 Specialhumanmachineconsiderations . 33 6.5 Temperaturesensingdevices 334
26、62117CEI:1999 Articles Pages 7 Traitementdesdonnes. 32 8 Prsentationdelinformation 32 9 Vrificationettalonnage. 34 10 Contrleenserviceetmaintenance 34 11 Qualification. 34 12 Documentation. 36 AnnexeA(informative) Evnementsdepertederefroidissementducurenarrtfroid danslesREP. . 46 AnnexeB(informative
27、)Etatsdefonctionnementdelacentrale . 4862117IEC:1999 5 Clause Page 7 Dataprocessing . 33 8 Presentationofinformation. 33 9 Verificationandcalibration . 35 10 Inservicetestingandmaintenance 35 11 Qualification. 35 12 Documentation. 37 AnnexA(informative)LossofcorecoolingeventsduringcoldshutdownatPWRs
28、 47 AnnexB(informative)Plantoperatingstates. 496 62117CEI:1999 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ INSTRUMENTATIONDESRACTEURSNUCLAIRES RACTEURSEAULGREPRESSURISE(REP) SURVEILLANCEDUREFROIDISSEMENTCORRECTDUCUR AUCOURSDELARRTFROID AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estu
29、neorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepourtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNorme
30、sinternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernementalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation Internat
31、ionaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent,danslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtu
32、des. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelames
33、urepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqueentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nest
34、pasengagequandunmatrielestdclarconformelunedesesnormes. 6)LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropritintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirs
35、ignalleurexistence. LaNormeinternationaleCEI62117attablieparlesouscomit45A:Instrumentationdes racteurs,ducomitdtudes45delaCEI:Instrumentationnuclaire. Letextedecettenormeestissudesdocumentssuivants: FDIS Rapportdevote 45A/362/FDIS 45A/367/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinfor
36、mationsurlevoteayant aboutilapprobationdecettenorme. CettenormeatrdigeselonlesDirectivesISO/CEI,Partie3. LesannexesAetBsontdonnesuniquementtitredinformation. Lecomitadcidquecettepublicationrestevalablejusquen2004.Acettedate,selon dcisionpralableducomit,lapublicationsera reconduite; supprime; remplac
37、eparuneditionrvise,ou amende.62117IEC:1999 7 INTERNATIONALELECTROTECHNICALCOMMISSION NUCLEARREACTORINSTRUMENTATION PRESSURIZEDLIGHTWATERREACTORS(PWR) MONITORINGADEQUATECOOLINGWITHINTHECORE DURINGCOLDSHUTDOWN FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstanda
38、rdizationcomprising allnationalelectrotechnicalcommittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparat
39、ionis entrustedtotechnicalcommittees;anyIECNationalCommitteeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forSt
40、andardization(ISO)inaccordancewithconditionsdeterminedbyagreementbetweenthetwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNat
41、ionalCommittees. 3) Thedocumentsproducedhavetheformofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational
42、Standardstransparentlytothemaximumextentpossibleintheirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipm
43、entdeclaredtobeinconformitywithoneofitsstandards. 6)AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardIEC62117hasbeenpreparedbysubcommittee45A:Reactor in
