电潜泵系统构成及工作原理演示文稿

电潜泵系统构成及工作原理演示文稿目前一页\总数一百九十九页\编于二十点优选电潜泵系统构成及工作原理ppt目前二页\总数一百九十九页\编于二十点3ESPSystemTechnologyOverview目前三页\总数一百九十九页\编于二十点4ObjectiveUponcomletionofthiscourse,youshouldbeableto:ExplaintheusesforElectricalSubmersiblePumps.ListthemajorcomponentsofanESPsystem. ExplaintheprincipleofanESPsystem.目前四页\总数一百九十九页\编于二十点5ESPDownholeSystemThebasicESPdownholesystemcomponentsare...TheMonitoringSystem(optional)ThePowerCableTheMotorTheSealSectionThePump目前五页\总数一百九十九页\编于二十点6目前六页\总数一百九十九页\编于二十点7BuiltinDischargeheadTubingscrewsinhereBoltstotheSealPumpShaftBuiltinIntakePumpHousingRotatingImpellerStationaryDiffuserThePump目前七页\总数一百九十九页\编于二十点8ThePumpHangsfromtheproductiontubingLiftsthefluidthroughthetubingtothesurfaceIsamulti-stagecentrifugaltypeIsconstructedfromimpellersanddiffusersMustbesizedtomatchthewellproductionHasanintakeanddischargethateitherboltsontooristhreadedintothepumphousingNormallybesetabovetheperforationforsufficientcooling.目前八页\总数一百九十九页\编于二十点9LT=LowerTandempump(withbuiltinintake)Thesealboltsonhere目前九页\总数一百九十九页\编于二十点10LT/MT=Lower/MiddleTandem pumpHeadShippingCapIfMT(middletandem)orLT(LowerTandem)thenaflangefaceistheheadofthepump.目前十页\总数一百九十九页\编于二十点11IfUpperTandem(UT)thenadischargeisbuiltintothepump.UTPumpBuiltinDischargehead目前十一页\总数一百九十九页\编于二十点12MiddleTandempumpBaseUTorMTpumpShippingCap目前十二页\总数一百九十九页\编于二十点13TheBoltonHeadTheMiddleTandemorLowerTandemPumpHead目前十三页\总数一百九十九页\编于二十点14Gasseparatorintake(cutaway).MaybeboltedontothebaseofaMT(MiddleTandem)orUT(UpperTandem)PumpTheSealboltsonhere.UTorMTpumpboltsonhere.目前十四页\总数一百九十九页\编于二十点15Centrifugal????目前十五页\总数一百九十九页\编于二十点16Stagesstackedonashaftandcompressedinahousing.CentriliftSubmersiblePump目前十六页\总数一百九十九页\编于二十点17Rotating(righttoleft)impellersStationarydiffusersCutawayofPump目前十七页\总数一百九十九页\编于二十点18Impeller目前十八页\总数一百九十九页\编于二十点19PumpStageHydraulicDesignESPStagedesignsfallintooneoftwohydraulicdesigncategories…MixedFlow-flowpathhasbothaxialandradialdirectionwithrespecttothepumpshaftRadialFlow-flowpathisgenerallyperpendicular(radial)withrespecttothepumpshaft目前十九页\总数一百九十九页\编于二十点20ImpellerTerminologyImpellerHubBottomShroudTopShroudImpellerSkirtImpellerEyeImpellerVaneDownthrustWasherUpthrustWasher目前二十页\总数一百九十九页\编于二十点21ImpellerEyeHubUpperShroudVanesLowerShroudSkirtShaft目前二十一页\总数一百九十九页\编于二十点22ImpellerTheimpellerrotatesaboutthepumpaxis,withtheshaftItprovidesthecentrifugalforcetothefluid-givesitenergy.Shaft目前二十二页\总数一百九十九页\编于二十点23ImpellerFluidenterstheimpellerthroughthe‘eye’neartheshaftandexitstheimpellerontheoutside.

Shaft目前二十三页\总数一百九十九页\编于二十点24Impeller-CutAway目前二十四页\总数一百九十九页\编于二十点25Diffuser目前二十五页\总数一百九十九页\编于二十点26DiffuserThediffuserdoesnotrotate,itturnsthefluidupintothenextimpeller

Ittransformsthefluidvelocity,it’senergy,intohead目前二十六页\总数一百九十九页\编于二十点27Diffuser-CutAway目前二十七页\总数一百九十九页\编于二十点28Impeller&DiffuserDiffuserdirectsfluidintotheeyeoftheimpellerImpellerspinsandgivesenergytofluidwhichexitsaroundtheoutsideDiffuserredirectsthefluidupintothenextimpellerandturnsfluidenergyintoheadShaft目前二十八页\总数一百九十九页\编于二十点29ImpellerinDiffuser-APump‘Stage’目前二十九页\总数一百九十九页\编于二十点30PumpStage-cutaway目前三十页\总数一百九十九页\编于二十点31Flow,Barrelsperday(BPD)OperatingRangeHeadCapacityPumpEfficiencyBrakeHorsePowerHeadinFeetBHPPumpCurve80604020123Efficiency%BestEfficiencyPoint(BEP)目前三十一页\总数一百九十九页\编于二十点TotalDynamicHead(TDH)TubingPressure目前三十二页\总数一百九十九页\编于二十点33PumpStageFluidReservoirDevelopingthePumpStageHead–CapacityCurve目前三十三页\总数一百九十九页\编于二十点34FluidReservoirHead(Lift)1DevelopingthePumpStageHead–CapacityCurve目前三十四页\总数一百九十九页\编于二十点35HeadinFeetSinglestageperformanceforagivenRPMandfluidviscosityPumpStageCharacteristics01020304050601Flow,Barrelsperday(BPD)02004006008001000DevelopingthePumpStageHead–CapacityCurve目前三十五页\总数一百九十九页\编于二十点36FluidReservoirHead1DevelopingthePumpStageHead–CapacityCurve目前三十六页\总数一百九十九页\编于二十点37Head

Flow12FluidReservoirDevelopingthePumpStageHead–CapacityCurve目前三十七页\总数一百九十九页\编于二十点38HeadinFeetPumpStageCharacteristics0102030405060Flow,Barrelsperday(BPD)0200400600800100012DevelopingthePumpStageHead–CapacityCurve目前三十八页\总数一百九十九页\编于二十点39Head

Flow12FluidReservoirDevelopingthePumpStageHead–CapacityCurve目前三十九页\总数一百九十九页\编于二十点40Head

Flow123FluidReservoirDevelopingthePumpStageHead–CapacityCurve目前四十页\总数一百九十九页\编于二十点41HeadinFeetPumpStageCharacteristics0102030405060Flow,Barrelsperday(BPD)02004006008001000123DevelopingthePumpStage-Head/CapacityCurve目前四十一页\总数一百九十九页\编于二十点42HeadinFeetPumpCurve0102030405060Flow,Barrelsperday(BPD)02004006008001000DevelopingthePumpStage-Head/CapacityCurve目前四十二页\总数一百九十九页\编于二十点43UsethepumpcurvetosizeapumpWehaveawell,wewanttoproduce600BPD,andweneedatleast280ftpumphead.Howmanystagesdoweneed?目前四十三页\总数一百九十九页\编于二十点44280Ft

600bpdFluidReservoirUsingthePumpCurvetosizeapump目前四十四页\总数一百九十九页\编于二十点45HeadinFeetPumpCurve0102030405060Flow,Barrelsperday(BPD)0200400600800100040feet/stage@600BPD56feet/stage@0BPDUsingthePumpCurvetosizeapump目前四十五页\总数一百九十九页\编于二十点46280Ft

600bpdFluidReservoirUsingthePumpCurvetosizeapump目前四十六页\总数一百九十九页\编于二十点47280Ft

600bpdFluidReservoir56feet@0BPDFor600BPDStages=280/40=7UsingthePumpCurvetosizeapump目前四十七页\总数一百九十九页\编于二十点48280Ft

600bpdFluidReservoirUsingthePumpCurvetosizeapump目前四十八页\总数一百九十九页\编于二十点49280Ft

600bpdFluidReservoirUsingthePumpCurvetosizeapump目前四十九页\总数一百九十九页\编于二十点50MultipleStagesTheheadthatonestagedevelopsismultipliedbythenumberofstagestodeterminethetotalheadapumpwilldeliver.Atagivenflowrate!Shaft&Impellers600bpd40ft80ft40ft目前五十页\总数一百九十九页\编于二十点51PumpPerformancePumpstageperformancehasthreemeasuredparameterswhichare…FlowRateHead(Dischargepressurecanbecalculated)BrakeHorsepowerorMotorLoadFromtheabove,PumpEfficiencymaybecalculated目前五十一页\总数一百九十九页\编于二十点52UsingthepumpcurveExample:Awellwillproduce4000BPDwhenthepumpproducesaTDH(totaldynamichead)of5000ft.Specificgravityoftheproducedfluid=1.00Howmanystagesweneed?Howbigthemotorshouldbe?目前五十二页\总数一百九十九页\编于二十点53PumpCurveGC3500SingleStagePerformance,3500RPMSpGr=1.0,60Hertz@4000BPD,42ft/stg,1.8HP/stg,70%efficient目前五十三页\总数一百九十九页\编于二十点54UsingthepumpcurveSoweneedamotorbiggerthan214HP,say255HP.目前五十四页\总数一百九十九页\编于二十点55PumpThrust目前五十五页\总数一百九十九页\编于二十点56PumpThrustPumpthrustismadeupoftwocomponents,hydraulicthrustandshaftthrust.Inafloatingimpellerpump,theonlythrustthatthesealsectionthrustbearingseesisshaftthrust.Inacompressionpumporfixedimpellerpump,thethrustbearinginthesealsectionseesthehydraulicthrustandtheshaftthrust.目前五十六页\总数一百九十九页\编于二十点57InFloatingImpellerPumpstheImpellerdoesnot‘Float’ItisfreetomoveupanddownonthepumpshaftImpellerPosition目前五十七页\总数一百九十九页\编于二十点58PumpThrustLoadForcesactingontheImpeller…目前五十八页\总数一百九十九页\编于二十点59Undernormaloperatingconditions,fluidcirculatesontopandunderneaththeimpellershroudsPumpThrustLoad目前五十九页\总数一百九十九页\编于二十点60TheimpellerdischargepressureisontheupperandlowerimpellershroudsPumpThrustLoad目前六十页\总数一百九十九页\编于二十点61ThelargercrosssectionalareaontheuppershroudcausesthenetforcetobeDownPumpThrustLoadThiscausestheimpellertobemoveddown

Thisisapositivedownwardforcetermed‘Downthrust’目前六十一页\总数一百九十九页\编于二十点62PumpThrustLoadAtsomepointthevolumeoffluidgoingupintothepumpwilllifttheimpellerup,overcomingtheDownthrustpressureThiscausestheimpellertobemovedup

目前六十二页\总数一百九十九页\编于二十点63PumpThrustLoadThedownwardforceisnowreversed(negative),itistermed‘Upthrust’Thiscausestheimpellertobemovedup

Atsomepointthevolumeoffluidgoingupintothepumpwilllifttheimpellerup,overcomingtheDownthrustpressure目前六十三页\总数一百九十九页\编于二十点64PumpThrustLoadThisincreasesthe‘Upthrust’Thiscausestheimpellertobeheldup

Thiscreatesalargercrosssectionalareaonthebottomshroudwhichincreasesthepressureunderneath目前六十四页\总数一百九十九页\编于二十点65HydraulicThrustTotalhydraulicthrusthastwocomponents,anupthrustcomponentandadownthrustcomponentTheupthrustcomponentisprimarilycreatedbythevelocitythroughtheimpellerorhydraulicimpactforceThedownthrustisprimarilycreatedbythepressuregeneratedbythestageThesetwocomponentscombinetomakeuptotalhydraulicthrustFluidviscosityhasadramaticaffectonhydraulicthrust目前六十五页\总数一百九十九页\编于二十点66FlowfromDiffuserImpellerFlowPathFluidvelocity&viscousdragforcesaddtoupthrust.HydraulicThrustPressuregeneratedbythestage目前六十六页\总数一百九十九页\编于二十点67ShaftThrustShaftthrustistheresultofthepumpdischargepressureactingonthecrosssectionalendofthepumpshaftThetwothingsthatdetermineshaftthrustisthepumpdischargepressure(orTDH)andthediameterofthepumpshaft.Thisthrustistransmitteddirectlytothesealsectionthrustbearing目前六十七页\总数一百九十九页\编于二十点68ThrustandImpellerPositionInnormaloperationthelargercrosssectionalareaontheuppershroudcausesmorepressureontop,pushingtheimpellerdownThepumpisdesignedtooperateinslighttomoderateDownthrust.目前六十八页\总数一百九十九页\编于二十点69Washersarefittedtopreventwear:Downthrustwashers

UpthrustwasherPumpThrustLoad目前六十九页\总数一百九十九页\编于二十点70DownthrustWasher目前七十页\总数一百九十九页\编于二十点71HubWasherEyeWasher目前七十一页\总数一百九十九页\编于二十点72UpthrustWasher目前七十二页\总数一百九十九页\编于二十点73Impeller-TopImpeller-Bottom目前七十三页\总数一百九十九页\编于二十点74HubUpperShroudVaneLowerShroudSkirtEyeUpthrustWasherDownthrustWasherImpeller-Nametheparts:目前七十四页\总数一百九十九页\编于二十点75VariableSpeedOperationESPsmayalsoberanatvariablespeeds.ChangingthespeedorfrequencyofanESPsystemfollowsthe“AffinityLaws”…NewFlowRate=OldFlow(NewHz/OldHz)NewHead=OldHead(NewHz/OldHz)2NewBrakeHP=OldBHP(NewHz/OldHz)3目前七十五页\总数一百九十九页\编于二十点76Flow,Barrelsperday(BPD)OperatingRangeHeadCapacityPumpEfficiencyBrakeHorsePowerHeadinFeetBHPPumpCurve80604020123Efficiency%BestEfficiencyPoint(BEP)目前七十六页\总数一百九十九页\编于二十点77OperatingRangeGC2200SingleStagePerformanceRPM@60Hz=3500(Sg=1)目前七十七页\总数一百九十九页\编于二十点78OperatingRangeGC2200SingleStagePerformanceRPM@60Hz=3500(Sg=1)目前七十八页\总数一百九十九页\编于二十点79FluidReservoir‘Normal’RPM目前七十九页\总数一百九十九页\编于二十点80FluidReservoirFluidReservoir‘Normal’RPMSlowerRPM目前八十页\总数一百九十九页\编于二十点81FluidReservoirFluidReservoirFluidReservoir‘Normal’RPMSlowerRPMFasterRPM目前八十一页\总数一百九十九页\编于二十点82目前八十二页\总数一百九十九页\编于二十点83目前八十三页\总数一百九十九页\编于二十点84目前八十四页\总数一百九十九页\编于二十点85VariableSpeedOperationNewFlowRate=OldFlow(NewHz/OldHz)NewHead=OldHead(NewHz/OldHz)2“AffinityLaws”…60Hz–OperatingRangeMinflow=1500bpd@54ftBEPflow=2200bpd@46ftMaxflow=3000bpd@25ftMinflow=2000bpd@96ftBEPflow=2933bpd@82ftMaxflow=4000bpd@44ft80Hz–OperatingRange?目前八十五页\总数一百九十九页\编于二十点86目前八十六页\总数一百九十九页\编于二十点87目前八十七页\总数一百九十九页\编于二十点88TornadoCurveMinFlowBEPFlowMaxFlow目前八十八页\总数一百九十九页\编于二十点89TheGasSeparatorTakestheplaceofastandardpumpintakeIsusedinapplicationswherefreegascausesinterferencewithpumpperformanceSeparatesaportionofthefreegasfromthefluidenteringtheintaketoimprovepumpperformanceRotarygasseparatortypesinclude:InducedVortexwithpassivechamberRotatingchamber目前八十九页\总数一百九十九页\编于二十点90TheGasSeparator目前九十页\总数一百九十九页\编于二十点91TheSealChamberSectionIslocatedbetweenthepumpandmotorTransfersthemotortorquetothepumpshaftIsolates(seals)thewellfluidfromthecleanmotoroilEqualizestheinternalunitandwellborepressureProvidesareaformotoroilexpansionvolumeAbsorbsthepumpshaftthrustloadTheFour“Shuns”-expansion,equalization,isolation,&“absorbsion”aka“Equalizer”,“Protector”,or“SealSection”目前九十一页\总数一百九十九页\编于二十点92MotorPump目前九十二页\总数一百九十九页\编于二十点93MotorPump目前九十三页\总数一百九十九页\编于二十点94目前九十四页\总数一百九十九页\编于二十点95目前九十五页\总数一百九十九页\编于二十点96MotorPump目前九十六页\总数一百九十九页\编于二十点97MotorSealPump目前九十七页\总数一百九十九页\编于二十点98Locatedbetweenthepumpandmotor TransfersthemotortorquetothepumpshaftTheSealSection目前九十八页\总数一百九十九页\编于二十点99LabyrinthChamber目前九十九页\总数一百九十九页\编于二十点100LabyrinthChamber目前一百页\总数一百九十九页\编于二十点101目前一百零一页\总数一百九十九页\编于二十点102DoubleLabyrinthChamber目前一百零二页\总数一百九十九页\编于二十点103目前一百零三页\总数一百九十九页\编于二十点104目前一百零四页\总数一百九十九页\编于二十点105目前一百零五页\总数一百九十九页\编于二十点106目前一百零六页\总数一百九十九页\编于二十点107PumpMotorLabyrinthChamber目前一百零七页\总数一百九十九页\编于二十点108目前一百零八页\总数一百九十九页\编于二十点109目前一百零九页\总数一百九十九页\编于二十点110PumpMotorBagorBladder目前一百一十页\总数一百九十九页\编于二十点111PumpMotor目前一百一十一页\总数一百九十九页\编于二十点112目前一百一十二页\总数一百九十九页\编于二十点113TheSealChamberSectionIslocatedbetweenthepumpandmotorTransfersthemotortorquetothepumpshaftIsolatesthewellfluidfromthecleanmotoroilProvidesareaformotoroilexpansionvolume目前一百一十三页\总数一百九十九页\编于二十点114目前一百一十四页\总数一百九十九页\编于二十点115LabyrinthChamberMotorOil-Heated目前一百一十五页\总数一百九十九页\编于二十点116LabyrinthChamberMotorOil-Cooling目前一百一十六页\总数一百九十九页\编于二十点117DoubleLabyrinthChamberMotor目前一百一十七页\总数一百九十九页\编于二十点118Bag(orBladder)MotorMotorOil-Heated目前一百一十八页\总数一百九十九页\编于二十点119Bag(orBladder)MotorMotorOil-Heated目前一百一十九页\总数一百九十九页\编于二十点120Bag(orBladder)MotorMotorOil-HeatedCheckvalve目前一百二十页\总数一百九十九页\编于二十点121目前一百二十一页\总数一百九十九页\编于二十点122目前一百二十二页\总数一百九十九页\编于二十点123Bag(orBladder)MotorMotorOil-HeatedCheckvalve目前一百二十三页\总数一百九十九页\编于二十点124Bag(orBladder)MotorMotorOil-HeatedCheckvalve目前一百二十四页\总数一百九十九页\编于二十点125Bag(orBladder)MotorMotorOil-HeatedCheckvalve目前一百二十五页\总数一百九十九页\编于二十点126MotorMotorOil-Cooling目前一百二十六页\总数一百九十九页\编于二十点127MotorMotorOil-Cooling目前一百二十七页\总数一百九十九页\编于二十点128MotorMotorOil-HeatedDoubleBags目前一百二十八页\总数一百九十九页\编于二十点129MotorMotorOil-HeatedDoubleBags目前一百二十九页\总数一百九十九页\编于二十点130MotorMotorOil-HeatedDoubleBags目前一百三十页\总数一百九十九页\编于二十点131目前一百三十一页\总数一百九十九页\编于二十点132目前一百三十二页\总数一百九十九页\编于二十点133MotorMotorOil-HeatedParallelBags目前一百三十三页\总数一百九十九页\编于二十点134MotorMotorOil-HeatedParallelBags目前一百三十四页\总数一百九十九页\编于二十点135TheSealChamberSectionIslocatedbetweenthepumpandmotorTransfersthemotortorquetothepumpshaftIsolatesthewellfluidfromthecleanmotoroilProvidesareaformotoroilexpansionvolumeEqualizestheinternalunitandwellborepressure目前一百三十五页\总数一百九十九页\编于二十点136Motor目前一百三十六页\总数一百九十九页\编于二十点137‘n’thousandfeet目前一百三十七页\总数一百九十九页\编于二十点138目前一百三十八页\总数一百九十九页\编于二十点139目前一百三十九页\总数一百九十九页\编于二十点140目前一百四十页\总数一百九十九页\编于二十点141TheSealChamberSectionIslocatedbetweenthepumpandmotorTransfersthemotortorquetothepumpshaftIsolatesthewellfluidfromthecleanmotoroilEqualizestheinternalunitandwellborepressureProvidesareaformotoroilexpansionvolumeAbsorbsthepumpshaftthrustload目前一百四十一页\总数一百九十九页\编于二十点142目前一百四十二页\总数一百九十九页\编于二十点143目前一百四十三页\总数一百九十九页\编于二十点144目前一百四十四页\总数一百九十九页\编于二十点145Compression,FixedImpeller,Pumps目前一百四十五页\总数一百九十九页\编于二十点146Compression,FixedImpeller,Pumps目前一百四十六页\总数一百九十九页\编于二十点147MotorSealPump目前一百四十七页\总数一百九十九页\编于二十点148Seal(LowerChamber)Motor目前一百四十八页\总数一百九十九页\编于二十点149HeatExchangeAreaThrustBearingAreaSeal(LowerChamber)MotorThrustRunnerThrustRunnerCarbonFaceBearingBearingRetainerScreenFilterUpthrustRing目前一百四十九页\总数一百九十九页\编于二十点150SealUnitBase目前一百五十页\总数一百九十九页\编于二十点151BearingRetainer目前一百五十一页\总数一百九十九页\编于二十点152OilPump目前一百五十二页\总数一百九十九页\编于二十点153Bearing目前一百五十三页\总数一百九十九页\编于二十点154CarbonFace目前一百五十四页\总数一百九十九页\编于二十点155ThrustRunner目前一百五十五页\总数一百九十九页\编于二十点156ThrustRunnerCarbonFaceThrustRunner目前一百五十六页\总数一百九十九页\编于二十点157UpthrustBearing目前一百五十七页\总数一百九十九页\编于二十点158UpthrustBearingBearingRunner目前一百五十八页\总数一百九十九页\编于二十点159目前一百五十九页\总数一百九十九页\编于二十点160BearingAssemblyComplete目前一百六十页\总数一百九十九页\编于二十点161目前一百六十一页\总数一百九十九页\编于二十点162TheSealChamberSectionIslocatedbetweenthepumpandmotorTransfersthemotortorquetothepumpshaftIsolatesthewellfluidfromthecleanmotoroilEqualizestheinternalunitandwellborepressureProvidesareaformotoroilexpansionvolumeAbsorbsthepumpshaftthrustload目前一百六十二页\总数一百九十九页\编于二十点163SealSectionComponents-reviewMajorcomponentsare...MechanicalSeals-preventsfluidmigrationdownthesealshaftBag(s)orBladder(s)-providesexpansionvolumeandisolationforcleanmotoroilLabyrinthChamber(s)-providesexpansionandisolationvolumeinverticalornearverticalwellsThrustBearing-carriesthethrustloadofthepumpshaftandstages(fixedimpellertypeonly)目前一百六十三页\总数一百九十九页\编于二十点164SealSectionApplicationUsetandemsealsinhighpullingcostwellsSealsarerelativelylowcostitemsascomparedw/thetotalunitcostThemoresealsections,themoremechanicalsealsandtherefore,increasedshaftisolationCanbedesignedasa“ThrustonLower”(TOL)whichgivesaddedprotectiontotheunitthrustbearingUsesingleormultiplebagsealsinhighlydeviatedwellsTheisolationcapabilityofalabyrinthchamberisgreatlyreducedindeviationsbeyond30-45degreesfromvertical目前一百六十四页\总数一百九十九页\编于二十点165TheMotorDrivesthedownholepumpandsealsectionIsratedforaspecifichorsepower,voltage,¤tIsatwopole,threephase,AC,inductiontypeRotatesatapproximately3500RPMat60HertzIsconstructedofrotorsandbearingsstackedontheshaftandloadedinawoundstatorContainssyntheticoilforlubricationReliesonfluidflowpastthehousingODforcooling目前一百六十五页\总数一百九十九页\编于二十点166MotorComponentsStatorLaminationsKapton-WrappedMagnetWireRotorBearingwithT-ringHousingEpoxyEncapsulation目前一百六十六页\总数一百九十九页\编于二十点167rotorBearingwithT-RingStator目前一百六十七页\总数一百九十九页\编于二十点168StatorLaminationsonaMandrel目前一百六十八页\总数一百九十九页\编于二十点169StatorLaminationspressedintothemotorhousing目前一百六十九页\总数一百九十九页\编于二十点170AwoundStatorwithLeadsattached目前一百七十页\总数一百九十九页\编于二十点171RotorCopperEndRingRotorLaminationsRotorBearingRotorTringRotorSpacers目前一百七十一页\总数一百九十九页\编于二十点172RotorBearingRotor目前一百七十二页\总数一百九十九页\编于二十点173MotorPerformanceMotorsareratedbyhorsepower,voltage,¤tAtaconstantvoltage,byvaryingthepumploadorbrakehorsepowerappliedtothemotor,currentwillchangeAtaconstantload,byvaryingvoltage,currentwillvary,aswell目前一百七十三页\总数一百九十九页\编于二十点174MotorApplicationMotoroperatingtemperatureisdeterminedby5factorsWellboreTemperature%Loadvs.NameplateRatingFluidVelocityPastMotor(flowratevs.unit/casingdiameter)CoolingPropertiesoftheWellFluid(%gas,watercut,scalingtendencies,etc.)PowerQuality(3phasevoltage/currentimbalance,waveformdistortion,fullnameplatevoltageavailable,etc.)Alloftheabovefactorsdetermineif,andwhen,amotorwilloverheatduringoperation

目前一百七十四页\总数一百九十九页\编于二十点175SPHp49目前一百七十五页\总数一百九十九页\编于二十点176MotorandVSD目前一百七十六页\总数一百九十九页\编于二十点177MotorandVSDsizingthemotorSubstitutethepumpBHPHZatthemaximumdesignHZfortheNPHPHZandsolveforNPHP60目前一百七十七页\总数一百九十九页\编于二十点178

ThePowerCableIsmadeupofthepowercableandmotorleadCanbemadeinroundorflatprofileIsconstructedofthreeinsulated&jacketedcopperconductorscontainedbymetalarmorProperapplicationsmustaddresselectrical,physicalsize,andoperatingtemperaturerequirements目前一百七十八页\总数一百九十九页\编于二十点179CableTypes-FlatComponents1-Conductor(Copper)2-Insulation(PolypropyleneorEPDM) (EthylenePropyleneDieneMonomer)3-Jacket(NitrileorEPDM)&Tape4-Armor(Galvanized,Stainless,orMonel)Benefits:Lowprofiletofitintightclearanceinstallations

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1目前一百七十九页\总数一百九十九页\编于二十点180CableTypes-RoundComponents1-Conductor(Copper)2-InsulationPolypropyleneorEPDM (EthylenePropyleneDieneMonomer)3-Jacket(NitrileorEPDM)&Tape4-Armor(Galvanized,Stainless,orMonel)Benefits:Lesscurrentimbalance&runscoolerthanequivalentflatcable

3241目前一百八十页\总数一百九十九页\编于二十点181CableTypes-MotorLeadExtensionComponents1-Conductor(Copper)2-InsulationFilm(Polyimide)3-Insulation(EPDM)4-Jacket/Tape&BraidorLeadSheath(LowTemporHiTemp)5-Armor(LowProfileGalv,SS,orMonel)Benefits:Tapeandbraidprovidesaddeddecompressionresistance

12354目前一百八十一页\总数一百九十九页\编于二十点182CableTypes-ExtrudedBarrierComponents1-Conductor(Copper)2-Insulation(EPDM)3-ExtrudedFluorobarrier(LoworHiTemp)4-Jacket(NitrileorEPDM)5-Armor(Galvanized,Stainless,orMonel)Benefits:Unliketapes,thebarrierblocksfluid,aidsdecompressionresistance,andimproveselectricalproperties12453目前一百八十二页\总数一百九十九页\编于二十点183CableTypes-LeadSheathComponents1-Conductor(Copper)2-Insulation(PolypropyleneorEPDM)3-LeadSheath4-TapeorBraid(onEPDMproductonly)5-Armor(Galvanized,Stainless,orMonel)Benefits:Leadsheathblocksgasses&protectsconductorfromH2SattackAvailableinroundprofilewithEPDMjacket

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目前一百八十三页\总数一百九十九页\编于二十点184CableTypes-CapillaryTubeFeatures&BenefitsAvailablewithanystandardcableAvarietyofcapillarytubesizesareutilizedAvailableinroundorflatprofileAllowstargeteddeliveryoftreatmentchemicalSingleordualcapillarydesignsInstrumentwirecanbeinsertedinsomecapillarytubesizesAnouterlayerofarmorisappliedtoprotectthecapillarytubesStandardPowerCableCapillaryTubesCapillaryTube目前一百八十四页\总数一百九十九页\编于二十点185

PowerCableApplicationProperapplicationofESPcablerequires...Limitingvoltagedroptonomorethan30voltsper1000’andlessthan15%ofmotorvoltsbychoosingasufficientlylargeconductor(AWG)sizeChoosingtheproperprofilebasedontubingthreadsizevs.casingID&conductorsizeSelectingacabletypebasedonoperatingconductortemperature&/orotherwellborefactors,e.g.,presenceofH2S,highgas,etc.SPH,pp.100-102目前一百八十五页\总数一百九十九页\编于二十点186CableTemperatureTemperatureRatingsofESPCables-insulation/covering/jacket(*denoteslimitingmaterial)Polypropylene*/Nitrile 205oF (96oC)Polypropylene*/Lead 220oF (105oC)EPDM/Nitrile*(withorw/oBarrier) 280oF (140oC)EPDM/LowTempBarrier*/EPDM 300oF (150oC)EPDM/EPDM(withorw/ohitempBarrier) 400oF (205oC)EPDM*/LeadSheath 450oF (230oC)MotorLeadExtension-LowTemp 250oF (120oC)MotorLeadExtension-HighTemp 400oF (205oC)MotorLeadExtension-LeadSheath 450oF (230oC) 目前一百八十六页\总数一百九十九页\编于二十点187PolyCableKVRating3KV4KV5KV目前一百八十七页\总数一百九十九页\编于二十点188TheMonitoringSystemVariousdownholemonitoringunitscanbeattachedtothebottomofthemotor&/ordeployedseparatelyinthewellboreSignalsareeitherimpressed(DC)onthepowercableorsentviaseparateinstrumentwireAvailablemonitoringoptionsinclude…PumpIntakePressurePumpIntakeTemperatureMotorOperatingTemperatureDischargeFlowRateDischargePressureDischargeTemperatureUnitVibration目前一百八十八页\总数一百九十九页\编于二十点189TheSurfaceEquipmentThesurfaceequipment(beyondthewellhead)consistsof…TheMotorControllerTheTransformer(s)TheJunctionor“Vent”BoxWellheadSurfaceCable目前一百八十九页\总数一百九十九页\编于二十点190TheControllerSystemThetwotypesofcontrollersusedwithESPsystemsare…Switchboards(fixedspeed)VariableSpeedC