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1、機(jī)床與液壓Sep．2013HydromechatronicsEngineeringVo1．41No．18DOI：10．3969／j．issn．1001-3881．2013．18．019CharacteristicsSimulationoftheOpen—circuitAxialPlungerPumpBasedonAMEsimGAOShuxiang，CHENXiaohu，DINGYaoSecondArtilleryEngineeringUniversity，Xi’an710025，CninaAbstract：Inordertos
2、tudythedynamiccharacteristicsoftheopen-circuitaxialpistonpump，thesimulationmodelsarebuiltbasedonAMEsimSoftwareonthebasisofthemathematicaImodeltoobtaintheexperimentaIdata．Therelationshipofthedynamiccharacteristicssuchaspressure，flow，swashplateangle，pulsatingisanalyze
3、d，withtheconclusionthatthepressureofthesys。ternmustbeadjustedappropriatelytomaintainthestabilityofthesystem．Keywords：open．circuitaxiaIpistonpump，characteristicssimulation，AMEsimaphysicsbasedmodelofthesystem．whichdoesn’t1．Introductionrequireafull3Dgeometryrepresentat
4、ion．Thisap‘proachgivesAMEsimthecapabilitytosimulatetheWithindustrialdevelopment，thetypesofpumpbehaviorofintelligentsystemslongbeforedetailedareendless．Sofar，inalltypesofpositivedisplace—CADgeometrybecomesavailable．mentpumps，pistonpumpisthemostidealstructureLMSImagin
5、e．Laboffersanextensivesetofap—toachievehighpressureandspeed．Theopen—circuitplicationspecificsolutionswhichcompriseadedica—plungerpumptheoryisthefirsttypeofplungertedsetofapplicationlibrariesandfocusondeliveringpumpstoachieveaself—cooling，self—lubricating，simulationc
6、apabilitiestoassessthebehaviorofspe—withoutthereturnlines，realizedtheseriesconnec—cificsubsystems．Thecurrentportfolioincludessolu—tionofpistonpump，whichalsocreateanewwaytotionsforinternalcombustionengines，transmissions，thedevelopmentofultra—highpressurehighflowtherm
7、almanagementsystems，vehiclesystemsdy·pump，toreducethetemperatureofthepump，toim—namics，fluidsystems，aircraftgroundloads，flightprovepumplubricationconditionsandthelifeofthecontrols．a(chǎn)ndelectricalsystems．Thesolutionseom-binestrongsimulationcapabilities，effectiveinter·pu
8、mp·LMSImagine．LabAMESimoffersacompletefaceswithleadingCAEsolutionsandadvancedtools1Dsimulationsuiteto’modelandanalyzemulti—do—tostudythest
