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风波联合作用下10MW漂浮式风力机TripleSpar平台动态响应研究.docx

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风波联合作用下10MW漂浮式风力机TripleSpar平台动态响应研究 Title:DynamicResponseAnalysisofa10MWFloatingWindTurbineonTripleSparPlatformUnderCombinedWind-WaveForces Abstract: Floatingoffshorewindturbines(FOWTs)havegainedsignificantattentioninrecentyearsduetotheirpotentialtoharvestwindenergyindeep-waterlocations.Thedynamicbehaviorofthesestructuresunderthecombinedactionofwindandwavesiscriticalfortheirdesignandoperation.Thisstudyinvestigatesthedynamicresponseofa10MWFOWTmountedonaTripleSparplatformunderwind-waveinteractions.Thestructuralresponseoftheplatformandtheaerodynamicresponseofthewindturbinebladesareanalyzedthroughnumericalsimulationsusingacoupledtime-domainapproach.TheresultsprovidevaluableinsightsintotheperformanceandreliabilityofsuchsystemsandcanhelpinthedesignoptimizationoffutureFOWTs. 1.Introduction Floatingoffshorewindturbineshavetheadvantageofaccessingwindresourcesindeeperwaters,wherefixed-bottomturbinesarenotfeasible.However,theirdynamicresponsetowindandwaveforcesismorecomplexduetotheadditionaldegreesoffreedomintroducedbythefloatingplatforms.Thegoalofthisresearchistoinvestigatethedynamicbehaviorofa10MWFOWTmountedonaTripleSparplatformanditsresponseunderthecombinedeffectsofwindandwaves. 2.Methodology TheresearchemploysanumericalmodelingapproachforthedynamicanalysisoftheFOWTsystem.TheplatformisrepresentedbyaTripleSparconfiguration,andtheaerodynamicresponseofthewindturbinebladesiscalculatedusinganaeroelasticmodel.Thecouplingbetweentheplatformandtheturbineisachievedthroughahydrodynamicmodel,whichaccountsforthewave-inducedmotionoftheplatform.Thetime-domainsimulationsareperformedtocapturethesystem'sdynamicresponseunderrealisticwindandwaveconditions. 3.ResultsandDiscussion ThedynamicresponseoftheFOWTsystemisassessedbyanalyzingvariousparameters,includingplatformmotions,bladedeflections,andloadsonthestructure.Theeffectsofdifferentwindandwaveconditionsonthesystembehaviorarestudiedindetail.Keyfindingsincludetheimpactofwind-wavemisalignmentontheplatform'smotion,theinfluenceofwaveheightonblade