基于AMESim的开路式轴向柱塞泵特性仿真模型的建立.pdf

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1、机床与液压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．andelectricalsystems．Thesolutionseom-binestrongsimulationcapabilities，effectiveinter·pu

8、mp·LMSImagine．LabAMESimoffersacompletefaceswithleadingCAEsolutionsandadvancedtools1Dsimulationsuiteto’modelandanalyzemulti—do—tostudythest