国外泵测试台

AutomaticTransmissionHydraulicPumpDocument#:ATA41-130111-DM-01Performance&DurabilityTestStandDISCLAIMERSpecificationspresentedinthisdatasheetareforinformationalpurposesonly.Allspecificationscanbecustomizedtospecificcustomerrequests.PleasecontactATAforadditionalinformationorquestionsregardingyourapplication.DESCRIPTIONTheAutomaticTransmissionPerformance&DurabilityTestStandisdesignedtoperformSAEanddevelopmenttypetestingonvarioustypesofautomatictransmissionhydraulicpumps.Thetestbenchintegratesthelatesttechnologythataidsdesignengineerstotesttheperformance,versatilityanddurabilityofpumpsunderavarietyoftestconditions.Attheheartofthetestbenchisahighspeed,lowinertiaDCmotorthatdrivesthepumpundertest.Aninlinetorquesensorisincludedforaccuratetorquefeedback.Aseparateunitusedforconditioningofthetestfluidallowsfortemperatureandsuctionheightcontrol.Thetestedpumpisconnectedonacustomdesignedfixturethatfitsontoauniversalmountingsurfaceoftheteststand.Thepumpundertesttakesthefluidfromthestoragereservoir,throughameasurementcircuit.Themeasurementcircuitallowsforpumpinletandoutletpressurecontrol,whileatthesametimemeasuringandrecordingallrelevantparameters,beforereturningthetestfluidtothestoragereservoir.TheteststandismanagedbyaPC-basedcontrolsystem,withanindustrialtouchscreenmonitor,keyboardandmouseinterface.AlongwiththeonboarddataacquisitionsystemandthecustomATAEngineComponentTestSoftware,itallowsforcontrol,acquiring,monitoringandloggingofallanaloganddigitalinputandoutputs.TestStandSpecificationsTESTBENCHFootprint(LxWxH)3.2m(125)x1.3m(52)x2.0m(78)MainPower380VAC,3Ø,50/60Hz,100AMAINDRIVEMOTORPower25kW(34HP)DCMotorSpeed0-10,000RPM(±0.5RPM)TORQUEMEASUREMENTTypeRotaryContactlessRange0-50N·m(37ft-lbs)Accuracy±0.1%ofFull-ScaleRangeTESTMEDIUMFluidDEXRONVIATFVolume60L(16gal)TemperatureRange30-150oC(86-302oF)Filtration10µmHYDRAULICMEASUREMENTSYSTEMInletPressure[Abs]3.5BAR(50psia)InletPressureAccuracy±0.5%ofFull-ScaleRangeOutletPressure[Gage]0-70BAR(0-1000psi)OutletPressureAccuracy±0.5%ofFull-ScaleRangeFlowRate[Mass]0.1-200L/min(0.03-53gal/min)FlowRateAccuracy±0.2%ofFull-ScaleRangeSOUNDMEASUREMENTType½PrepolarizedFree-FieldFrequencyBand0.5-8kHz(ISO3744)Amplitude20-145dBLOADAPPLICATIONAxialLoadCapacity0-1000N(0-225lbF)RadialLoadCapacity0-1000N(0-225lbF)SECONDARYPRESSURESOURCEPressureRange0.5-20BAR(7-290psi)MinimumFlow8L/min(2.1gal/min)VIBRATIONMEASUREMENTFrequencyBand2Hz-1kHzDynamicRange50G(1G=9.81m/s2)AutomaticTransmissionHydraulicPumpDocument#:ATA41-130111-DM-01Performance&DurabilityTestStandDISCLAIMERSpecificationspresentedinthisdatasheetareforinformationalpurposesonly.Allspecificationscanbecustomizedtospecificcustomerrequests.PleasecontactATAforadditionalinformationorquestionsregardingyourapplication.OPTIONSSELECTEDColdtestingdownto-40oC(-40oF)withtheexternalcoldchamberoptionSoundPressureLevelmeasurementviaasemi-anechoicchamberasperISO4412andISO3744AxialandradialloadapplicationtothepumpdrivethroughanelectriccylinderactuatorVibrationandaccelerationmeasurementthroughamagneticbasesensorFlowCoefficient(CV)controlviaelectricallyactuatedthrottlevalvesSecondaryLinePressureControl(LPC)circuitforanadditionalpressuresourceFast-actuation(0.5sec)solenoidvalveforpulsedflowandcontaminationtestingFEATURESAccuratespeedcontrolofpumpundertestHigh-frequencyresponseoftorquefeedbackPrecisetestfluidtemperaturecontrolMeasurementofpressureandflowrateSafetyclutchtoprotectagainstpumpseizureBackuppressurereliefvalvestoprotectagainstover-pressureconditionsVibrationisolationofdrivelinecomponentsLaseralignmentofmaindriveaxisAnodizedaluminumextrusionprofilesandpolycarbonateplasticforoperatorsafetyOilpantoabsorbanyaccidentalspillsFullmanualcontrolofallhardwarefeaturesthroughcustomsoftwareinterfaceAutomatedresultsgenerationthroughpre-writtentestscriptsRESULTSOUTPUTAutomaticTransmissionHydraulicPumpTestResultsasperSAEJ2311StandardSpecificationsMeasurementofphysicalparameters:oSpeedoTorqueoTemperatureoInletPressureoDischargePressureoDischargeFlowRateoVibrationoSoundPressureLeveloForcePrewrittentestproceduresandresultsgenerationfornumerousstandardizedperformancetests,suchas:oPreconditioningRunoMeasuredDisplacementoHigh-SpeedFillLimitoCriticalInletoAutoPrimeoFullandPartialDeliveryPerformanceoErosion(CavitationResistance)oThermalShockoStability,ResponseandRecoveryoFluidBorneNoiseoAxialThrustCapacityoRadialBearingCapacityoSoundPowerRatingoColdAutoPrime