Monitoring & Protection英文学习材料

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1、GEEnergyMonitoringandprotectionsystemsWhybuyBentlyNevada?•Longestestablishedvendor–50yearsexperience,globalpresence&besttechnology•3500Seriesis8thgenerationoftechnology•Installedbase•42,0003300systems•50,0003500systems•API670compliance–involvedsincethestart…•ISO9001,3ye

2、arwarranty,globalsupport,backwardcompatibility&upgradeoptions2WheretoapplyBNmonitorsCriticalMachinesEssentialMachinesGeneralPurposeMachines12Riskand/orOpportunity33NumberofPlantAssets(RotatingMachinery)Monitorsvs.Transmittersvs.DCS35001900/65ATransmittersDCSOverallAmpli

3、tude1X,2X,nXAmplitudeXXX1X,2X,nXPhaseXXXNot1XXXXGapVoltageXXTemperaturePressureXS1CompatibleXXXSinglePointIntegrityXXOKCheckXXTripMultiplyXProgrammableAlarmLogicX4TransducerTypes35001900/65AProximity*ThrustVelocityAccelerometersTempera

4、turePressureXProcessVariablesXTSIFunctionsXSpeedXRecipFunctionsXAccelVelocity*Note1:The1900/65AcanuseProximityprobes11mmandsmaller.Forotherapplicationspleasecheckwithtechsupport.*Note2:Warning:Early-18vProximityprobesarenotsupportedbythesesystemswithoutmodifi

5、cation.5MixedSystems•Amachineryprotection(MPS/VMS)andconditionmonitoringsystem(CMS/MMS)shouldbeconsideredasingleandseamlesslyintegratedsystemfromadesign,installationandoperationalpointofview.•Ahybridsystem,bynature,willresultinlessersystemfunctionalityandbesubjecttoothe

6、rdisadvantageconsiderationsdetailedasfollows;•Addsoverallcost&complexitythroughadditionalinterfaces,trainingandsystemresponsibility•Reducesfunctionality–interfacesdegradedata•Futureenhancementsareveryproblematic6990&991Transmitters990Vibrationtransmitter8990Vibrationtra

7、nsmitter•Intendedprimarilyfortheoriginalequipmentmanufacturers(OEMs)ofcentrifugalaircompressorsorsmallpumps,motors,orfanswhoprefertoprovideasimple4to20mAproportionalvibrationsignalastheinputtotheirmachinerycontrolsystem.•The990transmitterisa2-wire,loop-powereddevicethat

8、acceptsinputfromour3300NSvproximityprobeanditsmatchingextensioncable(availablein5mand7msystemlengthoptions).•T