基于虛擬儀器的水電機(jī)組振動(dòng)狀態(tài)監(jiān)測(cè)系統(tǒng)的研究與開發(fā).pdf

1、西安理工大學(xué)碩士學(xué)位論文基于虛擬儀器的水電機(jī)組振動(dòng)狀態(tài)監(jiān)測(cè)系統(tǒng)的研究與開發(fā)姓名：任小龍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：水利水電工程指導(dǎo)教師：南海鵬20080301AbstractTitle：RESEARCHANDDESIGNOFHYDROPOWERUNlTVIBRATlONMONlTORINGSYSTEMBASEDONVlRTUALINSTRUMENTSMajor：Hydro—electricEngineeringName：XiaolongRE

2、NSupervisor：ProfHaipengNANSignature：一Signature：AbstractThispapertakesmonitoringandanalyzingofhydrogeneratorunitsvibration夠theresearchobjectthatdeals、析tlltheimportanceofhydrogeneratorunitsvibrationmeasurementandanalysisTh

3、eexistingresearchstatus，thedevelopingtrendsandtheapplicationprospectsforhydrogeneratorunitsofvibrationmonitoringareintroducedindetailsAccordinglythevibrationtheorythevibrationsourcesandvibrationsigrlalanalysis，processing

4、technologyofturbinegeneratorunitsareanalyzed，sortedoutandfinalizedSOastOlayasolidfoundationfortheestablishmentofthemeasurementandanalysissystemofvibrationforhydrounits’VinualInstrumentisselectedforhydropowerVibrationMoni

5、toringUnitasdevelopmentplatformThroughanalysisoftheadvantagesofvirtualinstrumentationandtheneedstOhydropowerunitvibrationmonitoring，thispaperproposingadesignphilosophyandimplementmethod，alsostudiedamodularsoftwareandhard

6、warestructuresandfunctionalstructureofthemethodSoftwareisdividedintosixmoduleswhichisdataacquisitiononlinedataanalysis，thevibrationtest，databasemanagement，andhistorystatements，longdistancecommunication，inordertoachieveth

7、evibrationofthehydropowergeneratingunitsoftherealtimedigitalacquisition，monitoring，analysis，storage，testingandremotediagnosticcapabilitiesAlsoanalyzethesignaltime，frequencydomainanalysisandimagecontrolmethodsintherealiza

8、tionofLabVIEWprovidingpowerspectrumandtrackofaxesthree—dimensionaleffectwhichismorevisualizationtodisplaytheresultofanalysisdataInadditiondatabasemanagementmoduleisrelatedtothefeasibilityandstabilityofthesystemdataaLsawh