IEC 61578-1997 Radiation protection instrumentation - Calibration and verification of the effectiveness of radon compensation for alpha and or beta aerosol meas.pdf

1、NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61578 Premiredition Firstedition 199708 Instrumentationpourlaradioprotection Etalonnageetcontrledelefficacitde lacompensationradondesinstruments demesuredesarosolsradioactifsmetteurs alphaet/oubtaMthodesdessais Radiationprotectioninstrumentation Ca

2、librationandverificationoftheeffectiveness ofradoncompensationforalphaand/orbeta aerosolmeasuringinstrumentsTestmethods Numroderfrence Referencenumber CEI/IEC61578:1997Numrosdespublications Depuisle1erjanvier1997,lespublicationsdelaCEI sontnumrotespartirde60000. Publicationsconsolides Lesversionscon

3、solidesdecertainespublicationsde laCEIincorporantlesamendementssontdisponibles. Parexemple,lesnumrosddition1.0,1.1et1.2 indiquentrespectivementlapublicationdebase,la publicationdebaseincorporantlamendement1,etla publicationdebaseincorporantlesamendements1 et2. Validitdelaprsentepublication Lecontenu

4、techniquedespublicationsdelaCEIest constammentrevuparlaCEIafinquilreflteltat actueldelatechnique. Desrenseignementsrelatifsladatede reconfirmationdelapublicationsontdisponiblesdans leCataloguedelaCEI. Lesrenseignementsrelatifscesrvisions,ltablis sementdesditionsrvisesetauxamendements peuventtreobten

5、usauprsdesComitsnationauxde laCEIetdanslesdocumentscidessous: BulletindelaCEI AnnuairedelaCEI Accsenligne* CataloguedespublicationsdelaCEI Publiannuellementetmisjourrgulirement (Accsenligne)* Terminologie,symbolesgraphiques etlittraux Encequiconcernelaterminologiegnrale,lelecteur sereporteralaCEI600

6、50: VocabulaireElectro techniqueInternational (VEI). Pourlessymbolesgraphiques,lessymboleslittraux etlessignesdusagegnralapprouvsparlaCEI,le lecteurconsulteralaCEI60027: Symboleslittraux utiliserenlectrotechnique,laCEI60417:Symboles graphiquesutilisablessurlematriel.Index,relevet compilationdesfeuil

7、lesindividuelles, etlaCEI60617: Symbolesgraphiquespourschmas. PublicationsdelaCEItabliespar lemmecomitdtudes Lattentiondulecteurestattiresurleslistesfigurant lafindecettepublication,quinumrentles publicationsdelaCEIprparesparlecomit dtudesquiatablilaprsentepublication. * Voiradressesitewebsurlapaged

8、etitre. Numbering Asfromthe1stJanuary1997allIECpublicationsare issuedwithadesignationinthe60000series. Consolidatedpublications ConsolidatedversionsofsomeIECpublications includingamendmentsareavailable.Forexample, editionnumbers1.0,1.1and1.2refer,respectively,to thebasepublication,thebasepublication

9、 incorporatingamendment1andthebasepublication incorporatingamendments1and2. Validityofthispublication ThetechnicalcontentofIECpublicationsiskeptunder constantreviewbytheIEC,thusensuringthatthe contentreflectscurrenttechnology. Informationrelatingtothedateofthereconfirmationof thepublicationisavailab

10、leintheIECcatalogue. Informationontherevisionwork,theissueofrevised editionsandamendmentsmaybeobtainedfrom IEC NationalCommitteesandfromthefollowing IECsources: IECBulletin IECYearbook Onlineaccess* CatalogueofIECpublications Publishedyearlywithregularupdates (Onlineaccess)* Terminology,graphicaland

11、letter symbols Forgeneralterminology,readersarereferredto IEC60050:InternationalElectrotechnicalVocabulary (IEV). Forgraphicalsymbols,andlettersymbolsandsigns approvedbytheIECforgeneraluse,readersare referredtopublicationsIEC60027: Lettersymbolsto beusedinelectricaltechnology ,IEC60417: Graphical sy

12、mbolsforuseonequipment.Index,surveyand compilationofthesinglesheets andIEC60617: Graphicalsymbolsfordiagrams. IECpublicationspreparedbythesame technicalcommittee Theattentionofreadersisdrawntotheendpagesof thispublicationwhichlisttheIECpublicationsissued bythetechnicalcommitteewhichhaspreparedthe pr

13、esentpublication. * Seewebsiteaddressontitlepage.NORME INTERNATIONALE CEI IEC INTERNATIONAL STANDARD 61578 Premiredition Firstedition 199708 Instrumentationpourlaradioprotection Etalonnageetcontrledelefficacitde lacompensationradondesinstruments demesuredesarosolsradioactifsmetteurs alphaet/oubtaMth

14、odesdessais Radiationprotectioninstrumentation Calibrationandverificationoftheeffectiveness ofradoncompensationforalphaand/orbeta aerosolmeasuringinstrumentsTestmethods CommissionElectrotechniqueInternationale InternationalElectrotechnicalCommission Pourprix,voircatalogueenvigueur Forprice,seecurren

15、tcatalogue IEC1997Droitsdereproductionrservs Copyrightallrightsreserved Aucunepartiedecettepublicationnepeuttrereproduiteni utilisesous quelqueformequecesoitetparaucun procd,lectroniqueoumcanique,ycomprislaphoto copieetlesmicrofilms,sanslaccordcritdelditeur. Nopartofthispublicationmaybereproducedoru

16、t ilizedin anyformorbyanymeans,electronicormechanical, includingphotocopyingandmicrofilm,withoutpermissionin writingfromthepublisher. InternationalElectrotechnicalCommission 3,ruedeVarembGeneva,Switzerland Telefax:+41229190300 email:inmailiec.ch IECwebsitehttp:/www.iec.ch CODEPRIX PRICECODE V2 61578

17、CEI:1997 SOMMAIRE Pages AVANTPROPOS 4 INTRODUCTION . 6 Articles 1Gnralits. 8 1.1 Domainedapplicationetobjet . 8 1.2Dfinitions. 8 2Caractristiques. 10 2.1 Caractristiquesdesarosolsradioactifsartificiels 10 2.2 Caractristiquesdesarosolsradioactifsnaturels 12 3 Etalonnagedesvoiesdemesuredesarosolsradio

18、actifsartificiels 14 3.1 Principedemesure 14 3.2 Mesuredelarponseetprescriptions 30 4 Etalonnagedelavoiedemesuredesarosolsradioactifsnaturels 36 4.1 Principedemesure 36 4.2 Mesuredelarponseetprescriptions 40 5 Contrledelefficacitdelacompensationradon 44 5.1Principe de mesure 44 5.2 Mesureducoefficie

19、ntdinfluenceetprescriptions. 52 6 Mesuredelarponsedumoniteurrelativeunmlangedarosolsradioactifs naturelsetartificiels . 58 6.1 Principedemesure 58 6.2 Mesuredesrponsesetprescriptions 58 AnnexeABibliographie. 6261578IEC:1997 3 CONTENTS Page FOREWORD. 5 INTRODUCTION . 7 Clause 1General 9 1.1Scopeandob

20、ject 9 1.2Definitions 9 2Characteristics. 11 2.1Radioactiveartificialaerosols 11 2.2Naturalradonaerosols 13 3 Calibrationofthemeasuringchannelsofradioactiveartificialaerosols 15 3.1Measurementprinciple 15 3.2Measurementoftheresponseandrequirements . 31 4 Calibrationofthemeasuringchannelofradioactive

21、naturalaerosols . 37 4.1Measurementprinciple 37 4.2Measurementoftheresponseandrequirements . 40 5 Verificationoftheeffectivenessofradoncompensation 45 5.1Measurementprinciple 45 5.2Measurementoftheinfluencecoefficientandrequirements. 53 6 Measurementoftheresponseofthemonitorrelativetoamixtureofnatur

22、al andartificialradioactiveaerosols 59 6.1Measurementprinciple 59 6.2Measurementoftheresponseandrequirements . 59 AnnexABibliography 634 61578CEI:1997 COMMISSIONLECTROTECHNIQUEINTERNATIONALE _ INSTRUMENTATIONPOURLARADIOPROTECTION TALONNAGEETCONTRLEDELEFFICACITDELACOMPENSATION RADONDESINSTRUMENTSDEME

23、SUREDESAROSOLSRADIOACTIFS METTEURSALPHAET/OUBTA MTHODESDESSAIS AVANTPROPOS 1) LaCEI(CommissionElectrotechniqueInternationale)estuneorganisationmondialedenormalisationcompose delensembledescomitslectrotechniquesnationaux(ComitsnationauxdelaCEI).LaCEIapourobjetde favoriserlacooprationinternationalepou

24、rtouteslesquestionsdenormalisationdanslesdomainesde llectricitetdellectronique.Aceteffet,laCEI,entreautresactivits,publiedesNormesinternationales. Leurlaborationestconfiedescomitsdtudes,auxtravauxdesquelstoutComitnationalintressparle sujettraitpeutparticiper.Lesorganisationsinternationales,gouvernem

25、entalesetnongouvernementales,en liaisonaveclaCEI,participentgalementauxtravaux.LaCEIcollaboretroitementaveclOrganisation InternationaledeNormalisation(ISO),selondesconditionsfixesparaccordentrelesdeuxorganisations. 2) LesdcisionsouaccordsofficielsdelaCEIconcernantlesquestionstechniquesreprsentent,da

26、nslamesure dupossibleunaccordinternationalsurlessujetstudis,tantdonnquelesComitsnationauxintresss sontreprsentsdanschaquecomitdtudes. 3) Lesdocumentsproduitsseprsententsouslaformederecommandationsinternationales.Ilssontpublis commenormes,rapportstechniquesouguidesetagrscommetelsparlesComitsnationaux

27、. 4) Danslebutdencouragerlunificationinternationale,lesComitsnationauxdelaCEIsengagentappliquerde faontransparente,danstoutelamesurepossible,lesNormesinternationalesdelaCEIdansleursnormes nationalesetrgionales.ToutedivergenceentrelanormedelaCEIetlanormenationaleourgionale correspondantedoittreindiqu

28、eentermesclairsdanscettedernire. 5) LaCEInafixaucuneprocdureconcernantlemarquagecommeindicationdapprobationetsaresponsabilit nestpasengagequandunmatrielestdclarconformelunedesesnormes. 6) LattentionestattiresurlefaitquecertainsdeslmentsdelaprsenteNormeinternationalepeuventfaire lobjetdedroitsdepropr

29、itintellectuelleoudedroitsanalogues.LaCEInesauraittretenuepour responsabledenepasavoiridentifidetelsdroitsdepropritetdenepasavoirsignalleurexistence. LaNormeinternationaleCEI61578attablieparlesouscomit45B:Instrumentationpour laradioprotection,duComitdtudes45delaCEI:Instrumentationnuclaire. Letextede

30、laprsentenormeestissudesdocumentssuivants: FDIS Rapportdevote 45B/191/FDIS 45B/214/RVD Lerapportdevoteindiqudansletableaucidessusdonnetouteinformationsurlevoteayant aboutilapprobationdecettenorme. LannexeAestdonneuniquementtitredinformation.61578IEC:1997 5 INTERNATIONALELECTROTECHNICALCOMMISSION _ R

31、ADIATIONPROTECTIONINSTRUMENTATION CALIBRATIONANDVERIFICATIONOFTHEEFFECTIVENESS OFRADONCOMPENSATIONFORALPHAAND/ORBETA AEROSOLMEASURINGINSTRUMENTS TESTMETHODS FOREWORD 1) TheIEC(InternationalElectrotechnicalCommission)isaworldwideorganizationforstandardizationcomprising allnationalelectrotechnicalcomm

32、ittees(IECNationalCommittees).TheobjectoftheIECistopromote internationalcooperationonallquestionsconcerningstandardizationintheelectricalandelectronicfields.To thisendandinadditiontootheractivities,theIECpublishesInternationalStandards.Theirpreparationis entrustedtotechnicalcommittees;anyIECNational

33、Committeeinterestedinthesubjectdealtwithmay participateinthispreparatorywork.International,governmentalandnongovernmentalorganizationsliaising withtheIECalsoparticipateinthispreparation.TheIECcollaboratescloselywiththeInternationalOrganization forStandardization(ISO)inaccordancewithconditionsdetermi

34、nedbyagreementbetweenthetwo organizations. 2) TheformaldecisionsoragreementsoftheIEContechnicalmattersexpress,asnearlyaspossible,an internationalconsensusofopinionontherelevantsubjectssinceeachtechnicalcommitteehasrepresentation fromallinterestedNationalCommittees. 3) Thedocumentsproducedhavetheform

35、ofrecommendationsforinternationaluseandarepublishedintheform ofstandards,technicalreportsorguidesandtheyareacceptedbytheNationalCommitteesinthatsense. 4) Inordertopromoteinternationalunification,IECNationalCommitteesundertaketoapplyIECInternational Standardstransparentlytothemaximumextentpossibleint

36、heirnationalandregionalstandards.Any divergencebetweentheIECStandardandthecorrespondingnationalorregionalstandardshallbeclearly indicatedinthelatter. 5) TheIECprovidesnomarkingproceduretoindicateitsapprovalandcannotberenderedresponsibleforany equipmentdeclaredtobeinconformitywithoneofitsstandards. 6

37、) AttentionisdrawntothepossibilitythatsomeoftheelementsofthisInternationalStandardmaybethesubject ofpatentrights.TheIECshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardIEC61578hasbeenpreparedbysubcommittee45B:Radiation protectioninstrumentation,ofIECtechnicalcomm

38、ittee45:Nuclearinstrumentation. Thetextofthisstandardisbasedonthefollowingdocuments: FDIS Reportonvoting 45B/191/FDIS 45B/214/RVD Fullinformationonthevotingfortheapprovalofthisstandardcanbefoundinthereportof votingindicatedintheabovetable. AnnexAisforinformationonly.6 61578CEI:1997 INTRODUCTION Gnra

39、lement,lesinstrumentsdemesuredesarosolsradioactifssontconuspouraspirerde lairdanslatmosphreetcollecterlesarosolsquilcontientsurunmdiafiltrant.Ledtecteur placenfacedufiltrecomptelesparticulesalphaet/oubtamisesparlesarosolscollects. Parmicesarosolsonpeutdistinguer: ceuxquisontproduitsparlesinstallatio

40、nsnuclairesetquisontlobjetdelamesure;ils sontappelsarosolsradioactifsartificiels; ceuxquisontdusauxproduitsdefiliationduradonetquisontproduitsnaturellement. Lesinstrumentsquimesurentlesarosolsradioactifsartificielsminimisentlinfluencedes arosolsradioactifsnaturels,soitparunprocdphysique,soitparunsys

41、tmedetraitement dusignal. Ilsdonnentunelecturedelaconcentrationenactivitdesradionuclidesartificielsetrejettent autantquilsestpossiblelinfluencedesradionuclidesnaturels. Dansbeaucoupdecas,ilsralisentaussiunemesuredelaconcentrationenactivitdes arosolsradioactifsnaturels.61578IEC:1997 7 INTRODUCTION Ge

42、nerally,instrumentswhichmeasureradioactiveaerosolsaredesignedtopumpairintothe atmosphereandtotraptheaerosolsonaretainingmedium.Thedetectorfacingtheretaining mediumcountsalphaand/orbetaparticlesemittedbythecollectedaerosols.Amongcollected aerosols,oneneedstodistinguish: thosewhichareproducedinnuclearfacilitiesandwhicharethesubjectofthe measurement;theyarereferredtoasradioactiveartificialaerosols; thosewhichareduetoradondaughtersandwhichareproducednaturally. Instrumentswhichmeasureradioact