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求热能与动力工程专业毕业论文的摘要英文翻译

发表时间:2024-07-15 00:32:45 来源:网友投稿

Overthelast20years,mainlyduetothevibrationcausedbythefatalaccidentsoccurredoneafteranother,inflictinghugeeconomiclosses.Furthermore,thevibrationisstillnewtolargeunitsshippedimpossiblegrid,thenormaloperationforthemainthecrewduringnormaloperations,continuousvibrationproblemsaffectingthenormalproduction,Unitsoftenreducedloadandoperationofthesick,andeventheunitwasforcedtostand,theseincidentsnotuncommon.ThesystembasedonLabVIEWvirtualinstrumentsoftwareplatformforturbinevibrationsignalwindowread,andspectralanalysisandcorrelationanalysis.LabVIEWvirtualinstrumentisacommoncoreofcomputerhardwareplatform,definedbytheuser,withvirtualfrontpanel,thetestfunctiontestsoftwarefromacomputerequipmentsystem.Thesystemcompletedtheturbinevibrationsignalread,thesignalrectangularwindowHanning,Hammingwindowwindowchoice,andthenthesignalamplitudespectrum,powerspectrumandphasespectrumanalysisandcorrelationanalysis,andoperatingwithgraphicsanddisplayinterface.Theresultofrunningthesystemprovedthatthesystemcanaccomplishthesignalread,andthreewindowfunctionandthedynamicanalysisofthevariousoptionsandgraphicaldisplaywiththeresults.

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