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1、外文资料翻译---伺服阀试验台计算机辅助测试系统的研制StudyonComputerAssistantTestSystemofServoValveTest-bedAbstract：Accordingtotheneedofthestaticanddynamiccharacteristicsofthetestonservovalvezfirstlythisarticleintroducesthenecessarypartofthesystem-thepumpstation.Next,itdesignsthecorrespondinghydraulicandcomp
2、uter-aidedtestsystemandgiventhecompositionofsoftwareandhardwareofthetestsystemandthedesignprocessofsoftware.Intheend,weapplythedesignedsystemtoactualproductiontoprovethatitachievetherequirementsofthetestonservovalve.Keywords：servovalve,testrig,CAT,dynamicandstaticcharacteristics1.In
3、troductionElectro-hydraulicservovalveisthefrequently-usedcontrolcomponentinmeasurementandcontrolsystem.Duetothewideuseofelectro-hydraulicservosysteminmetallurgy,engineeringmachinery,andchemicalindustry,alargenumberofservovalvesarealsobeappliedintheseindustries.Affectbythefactersofen
4、vironmental,abrasion,agingandsoon,servovalvewillmalfunctioninevitablyandneedrepairsafterusingacertaintime.Aftermaintenanceandrepair,wemustdetecttheservovalvethroughsomecertaintestingmethodsofdynamicandstatictodecidewhetheritsvariouspropertiesmeetthestipulatedrequirementsornot.Thus,l
5、argeenterprisesestablishindependentservovalvetest-bedaccordingtotheownneeds.Whatisdescribedbelowisaservovalvetest-beddevelopedjointlybyourunitandauniversityandthetest-bedisbasedoncomputer-aidedtesting.11.HydraulicpumpstationHydraulicpumpstationalsoknownasthepumpstationisanindependen
6、thydraulicdevice.Itoffersoilaccordingtotherequirementsgraduallyandcontrollsthedirection,pressureandflowrateofhydraulicoil,appliedtothemainframeandhydraulicdevicesseparabilityofhydraulicmachinery.Afterthepurchaseusersjustconnecthydraulicstationandhostofimplementingagencies(motoroilor
7、fueltanks)withtubing,andhydraulicmachinerycanberealizethesemovementsandtheworkcycle.Hydraulicpumpstationconsistsofpumpdevice,blockorvalve,tanks,acombinationofelectricalboxes.Thefunctionofeachcomponentsareasfollows:(1)Pumpdeviceisequippedwithmotorsandpumps,isthesourceofpowerofthehydr
8、aulicstation.Itchan
