培训资料手册9 P.Sonic IOM manual

InstrometUltrasonicTechnologiesInstrometUltrasonicsB.V.P.Sonic®-1Installation,Operation,andMaintenanceManualDocumentCode:01.08.01B.02/2/A01.08.01B.02/2/APage2of40InstrometUltrasonicTechnologiesDocumentP.Sonic®-1Installation,Operation,andMaintenanceManualDocumentCode01.08.01B.02/2/ADateJuly9,1997PublisherInstrometUltrasonicsB.V.PieterZeemanweg61POBox80903316GZDordrecht3301CBDordrechtTheNetherlandsTheNetherlandsPhone:+31-78-6510977Fax+31-78-6511017Copyright©1997,InstrometUltrasonicsB.V.,Dordrecht,TheNetherlands.InstrometUltrasonicsB.V.isamemberoftheInstrometgroup.Alltechnicalandtechnologicalinformationcontainedinthismanual,includinganydrawingsandtechnicalspecificationsshallremainthepropertyofInstrometUltrasonicsB.V.andmaynotbeused(otherthanfortheoperationofthisproduct),copied,multiplied,passedonorcommunicatedtoathirdpartywithoutthepriorwrittenpermissionofInstrometUltrasonicsB.V.TrademarksProductslistedaretrademarksoftheirrespectivemanufacturers.CompanynameslistedaretradenamesoftheirrespectivecompaniesRevisionHistoryRevisionDescriptionDate01.08.01A.02/2/AOriginalIssue.199401.08.01A.02/2/BMinorrevision.199501.08.01B.02/2/ARevisedandrewrittenedition.07-09-1997Contents01.08.01B.02/2/APage3of40InstrometUltrasonicTechnologiesContentsPreface...........................................................................................................5Introduction................................................................................................5Warranty....................................................................................................5AboutyourP.Sonic®-1documentation......................................................5What'sincludedinthismanual..................................................................6TypographicalConventions.......................................................................6WarningMessages...............................................................................6Visualcues...........................................................................................6AbbreviationsandAcronyms.....................................................................7References................................................................................................71TheP.Sonic®-1ultrasonicflowmeter..........................................................81.1Introduction..........................................................................................81.2Generalcharacteristics........................................................................81.3P.Sonic®-1models...............................................................................81.4P.Sonic®-1applications........................................................................81.5ApprovalsandCertification..................................................................82Theoryofoperation......................................................................................92.1Introduction..........................................................................................92.2Flowvelocitymeasurement.................................................................92.3VolumeFlowCalculation...................................................................103Systemdescription.....................................................................................123.1Introduction........................................................................................123.2Spoolpiece........................................................................................123.3Transducers.......................................................................................133.4SignalProcessingUnit.......................................................................153.4.1PROTRAN.................................................................................153.4.2PROSON...................................................................................153.4.3C-Module...................................................................................163.4.4FuseModule..............................................................................163.4.5Explosionproofhousingandcableglands................................163.5ParameterSet-up..............................................................................163.5.1SpoolPieceParameters............................................................173.5.2V-ModuleParameters................................................................173.5.3VelocityProfileCorrection.........................................................183.5.4AdjustFactor.............................................................................183.5.5LowPassFilterSet-up..............................................................183.5.6P&TInputSet-up.......................................................................193.5.7PTZVolumeCorrectionSet-up.................................................193.5.8CurrentOutputSet-up...............................................................193.5.9FrequencyOutputSet-up..........................................................203.6UNIFORMSoftware...........................................................................203.6.1WhatisUNIFORM?...................................................................213.6.2WhatyouneedtorunUNIFORM..............................................214Installation..................................................................................................224.1Introduction........................................................................................224.2Inspectyourshipment........................................................................224.3Spoolpieceinstallation......................................................................224.4Transducerinstallation......................................................................224.5SPUinstallation.................................................................................224.6Externalwiring...................................................................................224.6.1Powersupply.............................................................................23Contents01.08.01B.02/2/APage4of40InstrometUltrasonicTechnologies4.6.2Currentinputs............................................................................234.6.3Interfacingtodataacquisitionsystems......................................234.6.3.1Frequencyoutput...............................................................234.6.3.2Currentoutput...................................................................234.6.3.3Digitaloutputs....................................................................244.6.3.4Serialinterface..................................................................244.7InstallingtheParameterSet-up.........................................................245Operation...................................................................................................265.1Introduction........................................................................................265.2OperatingtheSPU.............................................................................265.3OperatingtheP.Sonic®-1withUNIFORM.........................................265.3.1MonitoringtheP.Sonic®-1..........................................................265.3.2Verifyingtheparameterset-up..................................................265.3.3Modifyingtheparameterset-up.................................................275.3.4CollectingdatawithUNIFORM’sbuilt-indatalogger................286Maintenance,troubleshooting,andrepair..................................................296.1Introduction........................................................................................296.2Maintenance......................................................................................296.2.1Inspectionofmeasureddata.....................................................296.3Troubleshooting.................................................................................306.4Repair................................................................................................316.4.1Transducerreplacement...........................................................316.4.2Replacementof(partsof)theSPUelectronics.........................316.4.2.1Toolsandspareparts........................................................326.4.2.2UnmountingtheSPUelectronics......................................326.4.2.3Disassembly/inspectionoftheSPUelectronics................326.2.4.4MountingtheSPUelectronics...........................................337Storageandshipping.................................................................................347.1Introduction........................................................................................34AppendixAFigures.......................................................................................35A.1Introduction........................................................................................35A.2Transducerconnections....................................................................35A.3Outputwiringdiagrams.....................................................................36Glossary........................................................................................................37Index.............................................................................................................40FiguresFigure2-1:Ultrasonicmeasuringline......................................................9Figure3-1:P.Sonic®-1systemoverview................................................12Figure3-2:Measuringpathconfigurations............................................13Figure3-3:ModelFtransducer.............................................................14Figure3-4:ModelGtransducer.............................................................14Figure3-5:ModelMtransducer............................................................14Figure3-6:SignalProcessingUnit(SPU).............................................15FigureA-1:P.Sonic®-1transducerconnections....................................35FigureA-2:P.Sonic®-1transducerconnectiondetails...........................35FigureA-3:Outputwiringdiagram.........................................................36Preface01.08.01B.02/2/APage5of40InstrometUltrasonicTechnologiesPrefaceIntroductionThismanualdescribestheinstallation,operationandmaintenanceoftheP.Sonic®-1ultrasonicgasflowmeter.Thismanualcontainsinformationforproperoperationandmaintenanceofthisproduct.Italsocontainsimportantinstructionstopreventaccidentsandseriousdamagebeforecommissioning,duringoperation,andtoensuretrouble-freeoperationinthesafestpossibleway.Beforeusingtheproductreadthismanualcarefully,familiariseyourselfwiththeoperationoftheproduct,andstrictlyfollowtheinstructions.Ifyouhaveanyquestionsorneedfurtherdetailsofspecificmattersconcerningthisproduct,pleasedonothesitatetocontactoneofourstaff.Thismanualisbasedonthelatestinformation.Itisprovidedsubjecttoalterations.Wereservetherighttochangetheconstructionand/orconfigurationofourproductsatanytimewithoutbeingobligedtoupdateearliersupplies.WarrantyThewarrantyprovisionsstipulatedinthemanufacturer'sTermsofDeliveryareapplicabletotheproduct.Manufacturershallhavenoobligationintheeventthat:♦Repairorreplacementofequipmentorpartshasbeenrequiredthroughnormalwearandtearornecessitatedinwholeorpartbycatastropheorthefaultornegligenceofthepurchaser;♦Theequipmentorpartshavebeenmaintainedorrepairedbyotherthananauthorisedrepresentativeofthemanufacturer,orhavebeenmodifiedinanymannerwithoutpriorexpresswrittenpermissionofthemanufacturer;♦Non-originalpartsareused;♦Equipmentisusedimproperly,incorrectly,carelesslyornotinlinewithitsnatureand/orpurpose;♦Useofthisproductwithunauthorisedequipmentorperipherals,includingbutnotnecessarilylimitedtocables,testingequipment,computers,voltage,etc.Manufacturerisnotresponsiblefortheincidentalorconsequentialdamagesresultingfromthebreachofanyexpressorimpliedwarranties,includingdamagetoproperty,andtheextentpermittedbylaw,damageforpersonalinjury.AboutyourP.Sonic®-1documentationTheP.Sonic®-1documentationconsistsofseveraldocuments,suchas:♦Manuals:◊Installation,OperationandMaintenanceManual(thisdocument)◊Digitalcommunicationprotocoldescription◊UNIFORMUser'sGuide♦Drawings:◊Generalarrangementdrawing◊WiringdiagramsPreface01.08.01B.02/2/APage6of40InstrometUltrasonicTechnologies♦Certificates:◊Materialcertificates◊Certificate(s)ofconformity◊ExCertificate(s)What'sincludedinthismanualThissectionoftheprefacegivesanoverviewofthecontentsofthismanual:Chapter1-TheP.Sonic®-1UltrasonicFlowMeter-describesthegeneralsystemset-up.Chapter2-TheoryofOperation-describesthetheoryofultrasonicflowmeasurement.Chapter3-SystemDescription-containsafunctionaldescriptionoftheP.Sonic®-1ultrasonicflowmeter.Chapter4-Installation-describestheinstallationoftheP.Sonic®-1.Chapter5-Operation-describesoperationoftheP.Sonic®-1.Chapter6-Maintenance,troubleshootingandrepair,containsinformationaboutmaintenance,troubleshootingandrepairoftheP.Sonic®-1.Chapter7-StorageandShipping,describesstorageandshippingoftheP.Sonic®-1.Thismanualalsoincludesaglossaryandacomprehensiveindex.TypographicalConventionsTohelpyoulocateandinterpretinformationeasily,thismanualemploysconsistentvisualcues,andafewstandardtextformats.WarningMessagesWarning!Awarningsignifieshazardsorunsafepracticeswhichcouldresultinseverepersonalinjuryordeath.!Caution!Acautionsignifieshazardsorunsafepracticeswhichcouldresultinminorpersonalinjuryorproductorpropertydamage.Acautionisalsousedtoindicateoperationsorpracticeswhichmaycausetheproducttooperateinanundefinedorunexpectedway,ortoproduceoff-specresults.VisualcuesTypeStyleMeaningitalicorboldUsedtoemphasiseawordorphrase.BolditalicThisisusedfortermsthatappearintheglossary,forreferenceswithinthismanual,andforreferencestootherdocuments.<key>Thenameofakeyona(PC)keyboard,forexample<Enter>or<F1>commandTypewriterstyledenotestextorcharactersthataretobeliterallyinputfromthekeyboard.Preface01.08.01B.02/2/APage7of40InstrometUltrasonicTechnologiesSymbolMeaningSignalsthebeginningofaprocedure.Signalsaprocedurethathasonlyonestep.Alsousedtosignaltheendofamulti-stepprocedure."#$…Signalthestepsofaprocedure.Signalsthebeginningofasub-procedure.Signalsasub-procedurethathasonlyonestep.Alsousedtosignaltheendofamulti-stepsub-procedure.%&'…Signalthestepsofasub-procedure.PTZSignalsfeaturesofthePTZvolumecorrectionversionoftheP.Sonic®-1ultrasonicflowmeter.S-IISignalsfeaturesofthe‘Series-II’versionoftheP.Sonic®-1ultrasonicflowmeter.AbbreviationsandAcronymsACAlternatingCurrentAEIAAmericanElectricalIndustriesAssociationAGCAutomaticGainControlANSIAmericanNationalStandardsInstituteBASEEFABritishApprovalsServiceforElectricalEquipmentinFlammableAtmospheresbpsbitspersecondDCDirectCurrentEECSElectricalEquipmentCertificationServiceEIAElectricalIndustriesAssociationFMRCFactoryMutualResearchCorporationIEEEInstituteforElectricalandElectronicsEngineersISOInternationalStandardsOrganisationLCDLiquidCrystalDisplayLEDLightEmittingDiodeMACMediumAccessControlPCPersonalComputerPCBPrintedCircuitBoardSPUSignalProcessingUnitTRISTRansducerInsertionandSealunitUNIFORMUltrasoNIcFlowmetercOnfiguRationandMonitoringsoftwareV.o.S.VelocityofSoundReferences1.Instromet,CheckSonic,FlareSonic,P.Sonic:CommunicationProtocol(MeasuredData),1997,InstrometUltrasonicsB.V.2.Instromet,UNIFORMUser’sGuide,InstrometUltrasonicsB.V.TheP.Sonic®-1UltrasonicFlowMeter01.08.01B.02/2/APage8of40InstrometUltrasonicTechnologies1TheP.Sonic®-1ultrasonicflowmeter1.1IntroductionThischapterintroducesyoutotheP.Sonic®-1ultrasonicflowmeter.1.2GeneralcharacteristicsTheP.Sonic®-1isahighlysophisticated,singlepathultrasonicgasflowmeterofInstrometUltrasonicsB.V.ThistypeofgasflowmeterhasbeenspecificallydesignedforM&Randindustrialapplicationssuchas:checkmetering,gasblending,leakdetectionetc.TheP.Sonic®-1canalsobefoundinmoremodernandimportantapplicationslike(bi-directional)undergroundgasstorageandback-upofcustodytransfermeters.TheP.Sonic®-1hasbeendesignedinsuchawaythatthewettedsystemparts,theultrasonictransducers,arepositioned(almost)flushwiththepipewall.Therefore,theobstructiontothemovinggasmediumisnegligible.TheP.Sonic®-1featuressomeimportantbenefitswhencomparedtoothercommonmeasuringtechniques(e.g.orificeplates,turbinemeters,vortexmetersandventurimeters),suchas:♦Largedynamicrangeofabout1:100.♦Negligiblegasflowresistance,thusnegligiblepressuredrop.♦Capableofbi-directionalflowmeasurement.♦Highlyinsensitivetowetand/oruntreatedproductiongas♦Virtuallynomaintenancerequired.1.3P.Sonic®-1modelsTheP.Sonic®-1isavailableinseveralmodels:♦Gasvelocitymeter♦Lineflowmeter♦(PTZ)Correctedvolumeflowmeter1.4P.Sonic®-1applicationsTheP.Sonic®-1issuitableforavarietyofonshoreandoffshoreapplications,suchas:♦checkmetering♦pipelinebalancing♦leakdetection♦fuelgasmetering♦compressorflowmeasurement♦gasblendingstations♦undergroundgasstoragesites♦wellflowmeasurement(highpressure,hightemperature)1.5ApprovalsandCertificationTheP.Sonic®-1isanultrasonicflowmetersystemforhazardousareaoperation.Thereforetheelectronics’andtransducer’senclosureshavetobeEExcertifiedcomponents,electronicsEEx(d)andtransducersEEx(m).TheelectronicsandtransducershavebeentestedforinternationalservicebyEECS/BaseefaandforUSservicebyFMRC.TheelectronicsenclosureisanINIEXcertifiedmodel.ThecableglandsarecertifiedbyBaseefa.Theoryofoperation01.08.01B.02/2/APage9of40InstrometUltrasonicTechnologies2Theoryofoperation2.1IntroductionAnultrasonicflowmeterisameasurementdevicethatconsistsofultrasonictransducers,whicharetypicallylocatedalongapipe'swall.Thetransducersareinsertedintotheconduitusingagastightinsertionmechanism.Ultrasonicacousticpulsestransmittedbyonetransducerarereceivedbytheotherone,andviceversa.Figure2-1showsasimplegeometryoftwotransducers,‘A’and‘B’,atasharpangleϕwithrespecttotheaxisofastraightcylindricalpipewithdiameterD.Insomeinstrumentsareflectionpathisemployed,wheretheacousticpulsesreflectoneormoretimesoffthepipewall.vBALDϕFigure2-1:Ultrasonicmeasuringline2.2FlowvelocitymeasurementTheacousticpulsesarecrossingthepipe,likeaferrymancrossingariver.Withoutflow,theypropagatewiththesamespeedcinbothdirections.Ifthegasinthepipehasaflowvelocityvdifferentfromzero,pulsestravellingdownstreamwiththeflowwillmovefaster,whilethosetravellingupstreamagainsttheflowwillmoveslower.ThusthedownstreamtraveltimestDwillbeshorter,whiletheupstreamonestUwillbelongerascomparedwhenthegasisnotmoving:t=Lc+vD⋅cosϕ(2.1)andt=LcvU−⋅cosϕ(2.2)whereLdenotesthestraightlinelengthoftheacousticpathbetweenthetwotransducers,givenbyL=Dsinϕ1(2.3)Thetraveltimesaremeasuredelectronically.Fromthedifferencetheflowvelocityviscalculatedby∃cosv=L21t-1tDUϕ(2.4)Theoryofoperation01.08.01B.02/2/APage10of40InstrometUltrasonicTechnologiesGenerallyspeaking,theflowvelocityisnotconstantoverthepipe'scrosssection.Insteadyswirl-freeflowthroughlongstraightcylindricaltubes,theflowvelocityisafunctionoftheradialpositiononly.Thisfunction,usuallycalledthefullydevelopedvelocityprofile,canbeapproximatedbyasemi-empiricalpowerlaw:()vr=v1-rR1nmax(2.5)wherenisafunctionoftheReynoldsnumberReandpiperoughness.Theflowvelocityascalculatedby(2.4)istheline-integralalongthepath:()v=1LvrdLLL∫(2.6)Inotherwords,thevelocityperceivedbytheinstrumentequalstheaverage,alongtheacousticpath,ofthefluidvelocitycomponentinthedirectionofthepath.Normallyauserisinterestedinthebulkmeanvelocityvmofthemedium,whichmeansthevelocityaveragedoverthecrosssectionSofthepipe()v=1SvrdSmS∫∫(2.7)IfvonlyhasacomponentperpendiculartoS