虛擬式風(fēng)力發(fā)電機組在線測試系統(tǒng)的研究.pdf

1、重慶大學(xué)碩士學(xué)位論文虛擬式風(fēng)力發(fā)電機組在線測試系統(tǒng)的研究姓名：徐冠基申請學(xué)位級別：碩士專業(yè)：機械電子工程指導(dǎo)教師：柏林201004英文摘要IIIABSTRACTAstheenergycrisisbecomesmemeseriouswindpowerispaidmeattentionon.Theinstalledcapacityisinereasingeveryyear.Windturbine’sacousticemissionasses

2、smentvibrationtesthasgainedalotofattentionfrompeople.Therelatedtheiesmethodsofwindturbine’sacousticemissionassessmentvibrationtesthavebeenstudied.Avirtualwindturbine’sonlinetestsystemhasbeendeveloped.Thefieldapplicationp

3、rovesthissystemisreadytoprovidethecommercialtestapplication.Therelatedbackgroundsofwindturbine’sacousticemissionassessmenthavebeenintroducedincludingthepresentsituationdeficiency.TheIEC6140011internationalstardguidingthe

4、windturbine’sacousticemissionassessmenthasbeenexplainedwellincludingthemeasuringinstrumentsmeasuringpositionsiontestingprocessdataanalysissoon.Accdingtothesituationofcomplexprocessbeingeasilyinterferedbyexternalenvironme

5、ntinwindturbine’snoisemeasuredprocessamethodbasedonmultiplelinearregressionanalysisfwindturbine’snoisepredictionwasputfward.Therelatedtheeticalknowledgeaboutwindturbine’svibrationtesthasbeendeeplystudiedon.Thereasonswind

6、turbine’svibrationproduceshavebeenintroduced.Theanalysistechniquesofvibrationsignalsincludingtimedomainanalysisfrequencydomainanalysishavebeenstudied.Thevibrationtestobjectsofwindturbinemeasuringpoint’spositionhavebeenin

7、vestigatedintroduced.Avirtualwindturbine’sonlinetestsystemhasbeendeveloped.Theparametersdeterminedwindturbine’soperationqualitysuchasvibrationnoisewindspeedpowertemperaturepressurewinddirectionrotatepitchangleyawanglesoo

8、nareabletobemeasuredanalyzed.Theauthenticationqualitytesthavebeenimplemented.Thesoftwareofwindturbine’stesthasbeendevelopedincludingtreatmentanalysisofmeasureddatapreservationmanagementofmeasureddata.Alotofcomplexfunctio