工程測試虛擬儀器實驗室的研究與開發(fā).pdf

1、東北大學碩士學位論文工程測試虛擬儀器實驗室的研究與開發(fā)姓名：劉秀芳申請學位級別：碩士專業(yè)：機械設計及理論指導教師：張洪亭20060101查!!壟蘭翌主簍堡壘墨一』塑!苧生ResearchandRealizationofTestingLaboratoryBasedonVirtualInstrumentAbstract111econceptoftheVutualInstrumentwasputforwardinthemiddleperiod

2、oftheeightiesbythenationalinstnanentcompany(NDofAmericaThecoreofthisconceptisthatthehardwarewhichregardscomputerastheinstrumentissupported，fullyutilizeintellectualfunctions，suchascomputeruniqueoperation，memoryplayback，tr

3、ansferring，showingandfilemanagementere，makeitcombinewiththePCtogetherandcombinetraditionalspecializedfunctionsoRwareofinstrumentitistotallythesameastraditionalhardwareinstrumentfromappearancetofunctiontoformonelikethis，c

4、allenjoybrandnewinstrumentsystemofresourcesPCquickwittedfullyatthesalnetimeThelaboratorybasedonVittualInstrumentshassuperioritythattheTraditionalExperimentandinstrumentdonthave，andbecomenewdevelopmentdirectionoftestingla

5、boratoryin21centuryThethesisstudiesandestablishestheLaboratorybasedonvirtualtestinginstrumentInthisthesisdesignandresearchthinevirtualinstrumentsforengineeringtestvirtualvibrationsignalcharacteristicanalyzerofrotatingmac

6、hineryvirtualrealtimenoiseoctaveanalyzerandvirtualrotordynamicbalancingtesterdesignthreeexperimentsw矧hvirtualinstrumentsdesignedandbuildaprimalengineeringtestinglaboratorybasedonvirtualinstrumentsThefunctionsofvirtualvib

7、rationsignalcharacteristicanalyzerofrotatingmachineryincludedataacquisitiondatasave，timefrequencyanalysis，orbitanalysisofrotorcenterline，positionanalysisofrotorcenterline，startstopcourseanalysis，phasedifferenceanalysisan

8、dholospectrumanalysis。11lefunctionsofvirtualrealtimenoiseoctaveanalyzerincludedataacquisitiondamsave，octavebandanalysis，1／3octavebandanalysisandhistogramdlspla弘mfunctionsofvirtualrotordynamicbalancingtesterincludedataacq