基于LabVIEW的電液伺服閥性能測試系統(tǒng).pdf

1、東北大學(xué)碩士學(xué)位論文基于LabVIEW的電液伺服閥性能測試系統(tǒng)姓名：韓學(xué)軍申請學(xué)位級別：碩士專業(yè)：機(jī)械電子工程指導(dǎo)教師：宋錦春20070101東北大學(xué)項士學(xué)位論文AbstractTestSystemonElectro—hydraulicServoValveCharacteristicBasedonLabVIEWAbstractElectrohydraulicsdrvovalveisthekeycomponentofelectrohydr

2、aulicservosystemthetestofitsstaticanddynamiccharacteristicisveryimportantinscientificresearchandengineeringWiththedevelopmentofcomputeraidedtcst(CAT)technique，thetesttechniqueofelectrohydraulicsefVovalvehasmadeagreatprog

3、ressThetechnologyofvinIaalinstrumentsbringsCATintoan刪developingstageBycombiningvirtualinslnmlentstechniquewiththetesttechniqueofelectrohydraulic∞“Tvovalve，thetestsystemofelectrohydraalicsavovalvebasedonLabVIEWhasbeendeve

4、lopedbythegraphicssoRwareLabVIEWThetestprincipleandmethodofelectrohydraulic$ervovalvewerediscussedinthisdissertationFirstdesignandanalysetheschemeofelectrohydraulics翻∞valvestaticanddynamicstatecharacteristictestsystemItm

5、ainlyintroducesthecapabilitystandardofelectrohydraulicservovalvestaticanddynamicstatecharacteristicanditalsotellsthebasictheoryoflestprinciple，dataacquisitionandsignalprocessingItpaysmoreattentionondynamicstatecharacteri

6、sticanalysis；thendesignthehardwareconfigurationfortestsystemItmainlyincludeschoosingcomputer5erlsordevice，si掣laladjustingdeviceanddataacquisitiondeviceandalsodesigningtheantijammingmeansfortestsystem；Nextdesignthesofh)l『

7、arefortestsystemItmainlyintroducestousonekindofsoftwarebasedongraphicsLabVIEWwhichisfacedtoiustrumentandtestprocessandprovidesarealmethodfortestsystemItbuildstheelectrohydraulicsccvovalveCATsystembycombininghardwareandso

8、ftware；finallyparticularlyanalysethemaincomponentsofdynamicstatecharacteristictestsystemandbuildthemathematicalmodesforeachcomponentAccordingtothemathematicalmodels，itmakesflll地erresearchonsystemscharacteristicbyusingMAT

9、LABsoftwareTheprevailingvirtualinstmmentsprogrammingsoftware—LabVIEW71isusedwithWmdowsXPoperatingsystemTheinterfaceisfriendlyandprogramstnlctureisclearandeasytomaintainAsvirttudsi孕腳SOLUCCSprodllcesallthestim山alingsig叫and