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1、IECIEC61676Edition2.02023-03INTERNATIONA1.STANDARDNORMEINTERNATIONA1.EMedica1.e1.ectrica1.equipment-Dosimetricinstrumentsusedfornon-invasivemeasurementofX-raytubevo1.tageindiagnosticradio1.ogyApparei1.s61.ectrom6dicaux-Apparei1.sdedosimetriepourIemesuragenoninvasifdeIatensiondutuberadiogenedansIarad
2、io1.ogiedediagnosticATHISPUB1.ICATIONISCOPYRIGHTPROTECTEDCoPyright2023IEC1Geneva,Switzer1.andAJ1.rightsresec伯&UnteesO1.herWigespecified,nopartdthisPUb1.iCaItonmaybereproducedoruti1.izedinanyformOfAanymeans,e1.ectronicor11eca11ca1.,inc1.udingphotocopyingandmcro1.m.withoutpermissioninwntmgfromeitherIE
3、CofIECmemberNationa1.Commiein1.ecountryctherequester.IfycuhaveanyquestionsaboutIECcopyrighthaveanenquiryaboutOb1.aningancona1.rightstothsPUbtCagn.pte-ascontacttheaddressbe1.oworyour1.oca1.IECmc11crNatKXIa1.COmn1.inCfxfurtherinformation.Droitsdereproductionr6sfv6s.Saufirxic1.ioncontraire.aucunepartie
4、dece1.tepub1.icationnePeU1.!rereprodi1.eni*seesousqueuetof(11equecesoi1.etparaucupc3.61ctron*queomecankjue,ycompe1.sIapotocopiee1.Iesm*croms.sansaccorde1.tde1.,IECOUduCOmCQnabona1.de11ECdupaysdudman6eur.SiVoUSavezCfeSquestionssufIecopyrightde11ECOd&VOUSs1.fezObtenrdsdrotssup1.ementafessurcedepub1.ca
5、ron.UtiHseztescocxxnesCaPmSouco11taezIeComitd11atiade11CdevoirepaysderesidenceCSeaetanatTd.:“1229W02113.ruedoVarcmbciriecchCH-1211Geneva20ww.1.ec.cSwitZerIancIAbouttheIECTheIntornationa1.EkJCVQtCChn1.B1.Commisskxi(EC)isthe1.eadingg1.oba1.organizationthatpreparesandpub1.ishesIntefnabonaJStandardstora
6、1.1.e1.ectrics,eectroncandrentedtechno1.ogies.AboutIECpub1.icationsTetechnica1.contentaIECpub1.icationsiskeptunderconstantreviewbytheIEC.P1.easemakesurethatyohavethe1.atesteddion.aor.JustPubseddtasa1.1.newpubcato5reteasedAvai1.ab1.eon1.ineandOnC8amonthWefnai1.IECCustomerServiceCentre-webstore,ec.ch-
7、escHyouwishtogrvUSyour1eedckonthispub1.icationorneedfurther35ststanco.p1.easecontacttheCUSXXnCrServiceCentre:satesec.ch.IECProducts&ServicesPorta1.-products.iec.chDiscoverourPowerIU1.earcengineandreadfree1.ya1.1.thepub1.catkxspgv*wsWrthasb6C11ptio11youWi1.1.mMayShaveaccessSOUPtOda1.econentai1.oredto
8、orneeds.E1.ectropedia-www.e1.ectropefia.orgThewod(fsIeadngon1.ined1.conaryonegca1.entriesinEngBshandFrench.WtthequZaniIam31Waddf1.kxia1.1.anguages.A1.soknownastheIntornationa1.Ekxirotcchnica1.VoCabUary(IEV)o111.ne.Aproposde11EC1.aCOmfnISsonEJectrotechniqueIntefnaDonaIe(ICes1.IaPfgrnIEeorganisationmo
9、diaequ1.ahoreetPubI哈desNormesIngrnagna1.eSpourtoutcequatrastore.iec.chadVsearchform1.arhcrctcva11coPefEmdeIrouvcrdc$PUbfCi1.bQnSIECnUHisantdiffre11tsCfiteresInUmfOdereference,1.itod,udcs.E11cdo1111caussdcsinformationssurkPfoje1.Sa1.esPUbICaconsres1.or.ec.ch,justpubhsedRostczinformdsurcs11ouvccspub1.
10、icationsIECJustPub1.isheddwaIeSouve5puWica1.o11sparuesDisponibtecnIigncCtu11ckisParmotsparCmaJ1.ServiceC1.ientswebsore.*ec.chccSivous66reznousdonnerwurderecherche1.sUwzgratui1.ementIousIeeaerusdesPUbHeaHcm.Avecunatn11ement.vousaureztoujoursaccesaunco11teuajourcp1.6avo5bcsoi11s.E1.ectropedmwww.e1.ctr
11、opetaorg1.epremierdictionaifecf61.ecrocnoioeenIigneaumonde,avecp1.usde22300a11ctesIBEnOogqusenang1.ais1.efranais.nsiqe1.esefmes6quiva1.ensdans19Ianguesaddibo11e*s9a1.11niappejfAns84 Genera1.performanceroqrc11entsfxmeasurxwnto1.practica1.peakvo1.tagemeasurements111 .1Quantitytobemeasured1142 1.imitsO
12、fPERFOfiMAMCECHARACTERISTICS111.1.1 1.imits.11422Maximumerror111.1.3 Overandunderrangeindications12，2.4Repeatabi1.ity.131.1.5 1.ongtermstabi1.ity131.3 1.IMITSOFVARIATIONforeffectsofINF1.UENCEQUANTrnES131.3.1 INF1.UENCEQUANTITIES131.3.2 MINIMUMRATEDRANGEOfUSe131.3.3 Referencenditionsu1.3.4 STANDARDTE
13、STCOND1.TQNS141.3.5 Umitsofvariation141.4 Performancetestprocedures151.4.1 Genera1.remaps151.4.2 Dependenceofinstrumentresponseonvo1.tagewaveformandfrequency1443DependenceofinstrumemRESPONSEonANODEang1.e171.4.4 DependenceofinstrumentRESPONSEonfi1.tration.17445Dependenceofisumen(RESPONSEon(Joserate17
14、1.4.6 Dependenceofinsumn(RESPONSEonIRRADIATIONTIME18447DependenceofinstrumentRESPONSEonfie1.dsize18448DependenceofinstrumentRESPONSEonfocustodetectordistance18449DependenceofinstrumentRESPONSEonang1.eofincidenceofRADIATION191.4.10 DependenceofinstrumentRESPONSEonang1.eofdetectorrotationWrthrespectto
15、theXRAYtubeas191.4.11 DependenceofinstrumentRESPONSEontemperatureandhumidrty191.4.12 DependenceofinstrumentRESPONSEonoperatingvo1.tage201.4.13 DependenceofinstrumentRESPONSEone1.ectromagneticcompatib1.y211.4.14 Additiona1.tungstenWrat1.on(tubeagng)225 Specia1.instrumenta1.requirementsandmarking235.1
16、 Requiremen1.sforthecompeteinstruments2352Genera1.235.3 Disp1.ay235.4 Rangeofmeasurement235.5 Connectcxsandcab1.es236 ACMPANYINGDOCUMENTS246.1 Genera1.2462Informationprovided2463Instrumentdescription246.4Detector2465Deiaytime.2466Measurenwntwindow246.7Dataout1.et246.8Transportandstorage24Annex A (in
17、formative)COf-IBINEDSTANDARDUNCERTAWTY25Annex B (informative)Additiona1.informationonPRACTICA1.PEAKVO1.TAGE261 .1Overview268 2Simp1.ified1.TheIfWnatKXiaE1.ectrotechnica1.Commission(IEC)aWa1.dW1.deorgamzabonforstarSafdzatoCOfrpcis1.ngaNmittees(ECNationa1.Commt1sTheob)ecofECstopromoteimema!ona1.cooea!
18、ionona1.1.questionsconcerningstandardizationintheetec!nca1.anddecronicIWds.Tohendandinaddf1.tootherac!rvrties.IECPUWSesinternationa1.Standards.TeckaSpecHjatkxs.Technica1.Repcxts.Pub1.ic1.yAvai1.ab1.eSpecifications(PAS)andGudes(hereafterreferredIoasIECPuMicaiion(三).Therreara1.kxsentrustedtotechnica1.
19、mmmees;anyECNationa1.Commnteeinstdinthesubjectdea1.twthmaypartiopaX?inthisproparaXxywkIn1.omationa1.governmenta1.andnongovcrnnxjn1.a1.organizations1.iaisingWiIhthe1.Ca1.sopa111.cipainthispreparation.IECCd1.atxjratesCtoee1.ywttheInIema;IOna1.Organ1.Za1.1.OnkxStandardization(ISO)inaccordancewthconditi
20、onsdc1.crmincdbyagrjmc11bctocntheMQorganizations2Thekxma1.dediororagreementsofIEContechnica1.matersexpress,asnear1.yasposstMe.aninuemationaiconsensusofopnio11onthmitteehasrepresentationfromai11Kc5todIECNationa1.Committws31.CPub1.caTonshavethekxmofrecommendationsfxinternationa1.useandareaccepdbyIECNa
21、tiona1.Conwnitieesnthatsense.Witea1.1.reasonabiHo11sareInadetoensurethatthtch11ca1.te11tdIECPub1.icaiionsisaccurate.IECcannotbehedresoonsiMeforthewayinWhi5theyareusedorIoranymte1.nwthemaximumextentposab1.eInth1.fnationa1.andregtona1.Rb1.caUOre.AnydvecgencbetweenanyIECPub1.cationandtheCorrespondngnat
22、iona1.orregiona1.pWiC8tionsha1.1.beCeadyindicated11the1.atter.5) IECitse1.fdocsnotp11vkJcanyattestationofco11kmityIncicpcndcntCcrtHicatkxibodiesprovideconformityassessmentsefvcesand.insomeareas,accesstoIECmarksofconformity.IECisnotresons1.bfekxartyservicescarriedou1.byindependentcftt*catwbodies.6A1.
23、1.usersou1.densurethattheyhavetheIaiesieditiono1.thspub1.ication.7Noab*Tysha1.1.attachtoIECorWdireckxs.Wp1.oyees.servantsOfagentsndx)gindividua1.expectsandmemberstheNOfmatfVeretetencesCfiedthisPUMCat1.On.UseottherierencedpubUcat1.onssindispcnsaWoforthocorrectappicatk)nofthisputficabon9Attentionisdra
24、wnoIhepossibi1.itythatsomeofthedementso!thisIECPUHicatjonmaybethesubjectofpatentrights.ICShaHnotbehe1.dfesporMefor1.dentityinganys.pranatjons,advice,genera1.stamemsandexceptions-insma1.1.romantype; testSPeCCationSnntype; TERMSUSEDTHROUGHOUTTHISDOCUMENTTHATHAVEBEENDEFINEDINC1.AUSE3ORINIEC60601-1ANDIT
25、SCO1.1.ATERA1.STANDARDS：INSMA1.1.CAPITA1.S.Thecommitteehasdecidedthatthentntsofthisdocumentwi1.1.remainunchangedunti1.tbstabi1.itydatei11dcatedotheIECwebsiteunderwebstoreec.chinthedatare1.atedtothespecificdocument.Atthisdate,thdocumentwi1.1.be reconfirmGd. withdrawn. rep1.acedbyarevisededition,or am
26、ended.NOTETheCommrtteeknowsthtssecondedf1.kxofthedocen1.doessti1.1.notaddressPfoNRinSassociatedwithrinvasivehhVOItag11asUrCmCnts.Formammographyon1.ymo1.ybdenumfi1.trationisconsideredinoon)uncionw!hamo1.ybdenumanodea1.thoughinadditiontungsnandrhodiumanodeswthotherIi1.1.raitonsareinusIfceroum.a1.umini
27、um.copper,si1.verorrta11ium.Atthetmti11thsdomentwasdraftedthereWeenotenoughdataavai1.ab1.eintheieraurekdefinereaic1.imitsofvariationkxthesetypesQ1.1.NF1.gcfouam11tes.011theotherhand,thecommitteewasIMOrmBthatsevera1.i11wrnatona1.PraeCtSwerestartedtoexaminethegenera1.beaviourofnon-invasiveX-raymubmeer
28、softhemainkw4ufztuaers.Resu1.tsfromtheseStUdieeweretobeexpectedwitiabout5years.Tbefe1.ore.theC(XnnI1.needeededtosetaso11StabHf1.yomfxthesecondoonivasivoinstrumentsisnorma1.1.yexpressedintheformo1.onesing1.enumberfortheva1.ueofthe1.ubevo1.tage,irrespectiveoftetherthetubevo1.tageis11stantpotentia1.Ors
29、howsatimedependentwaveform.No11-invasiveinstrumentsforthemeasurementoftheX-RAYTUBEVO1.TAGEonthemarketusua1.1.yindicatethe“MEANPEAKVO1.TAGE*.ButthequantityMEANPEAKVO1.TAGE*isnotunambiguous1.ydefinedandcanbanymeanofa1.1.vo1.tagepeaks.Itisimpossib1.etoestaWrshtestproceduresfortheperformancerequirements
30、of11on-invasiveinstrumentsIorthemeasurementoftheX-RAYTU8EVO1.TAGEwithoutthedefinitionofthequantityunder11sideration.Therefcxe.thisdocumentisbasedonaquantityCaIedPRACTICA1.PEAKVO1.TAGE*.ThePRACItCA1.PEAKVO1.TAGEisunambiguous1.ydefinedandapp1.icab1.etoanywaveform.Thisquantityisre1.atedtothespectra1.di
31、stributionoftheemittedX-RADIATIONandtheimageproperties.X-RAYGENERATORSoperatingatthesameva1.ueofthePRACTICA1.PEAKvo1.tageproducethesame1.ow-1.eve1.contrastintheRAD1.OGRAMS,evenwhenthewaveformsofthetubevotagcsareAfferentDetai1.edGkXmatjOnonthisconceptisprovidedinAnnexBAnCXamPiofortheca1.cu1.ationo1.thepractica1.peakvo1.tageinthecaseofaMai1.ing1.oad*waveform0a1.sogiveninAnnexBTh
