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永磁直驱风机通过直流输电并网的控制策略研究.docx

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永磁直驱风机通过直流输电并网的控制策略研究 Title:ControlStrategyResearchofPermanentMagnetDirect-DriveWindTurbineforGridIntegrationviaHVDCTransmission Abstract: Withtheincreasingfocusonrenewableenergysources,windpowerhasemergedasaprominentplayerintheglobalenergymarket.Toefficientlyintegratewindpowerintothegrid,ensuringreliableandstableoperationisessential.Permanentmagnetdirect-drive(PMDD)windturbineshavegainedpopularityduetotheirsignificantadvantagesovertraditionalgearbox-driventurbines.ThispaperfocusesonthecontrolstrategyresearchofPMDDwindturbinesforgridintegrationusinghigh-voltagedirectcurrent(HVDC)transmission.ThestudyaimstoinvestigatethepotentialbenefitsofHVDCtransmissionintermsofimprovedpowerquality,reducedenergylosses,andenhancedgridstability. 1.Introduction 1.1Background 1.2ResearchObjective 2.Direct-DriveWindTurbines 2.1OverviewofPMDDWindTurbines 2.2AdvantagesandChallenges 2.3ComparisonwithGearbox-drivenWindTurbines 3.GridIntegrationChallenges 3.1PowerQuality 3.2VoltageStability 3.3FrequencyRegulation 3.4ReactivePowerControl 4.HVDCTransmissionforGridIntegration 4.1OverviewofHVDCTechnology 4.2AdvantagesofHVDCforWindPowerIntegration 4.3HVDCSystemConfiguration 5.ControlStrategyforPMDDWindTurbines 5.1PitchControlStrategy 5.2ActivePowerControlStrategy 5.3ReactivePowerControlStrategy 5.4VoltageSourceConverterControlStrategy 6.SimulationandPerformanceAnalysis 6.1SimulationSetupandModelDescription 6.2CaseStudy:PMDDWindTurbineControlwithHVDCTransmission 6.3PerformanceEvaluation:PowerQuality,EnergyLosses,GridStability 7.DiscussionandConclusion 7.1SummaryofFindings 7.2ImplicationsandRecommendations 7.3FutureResearchDirections 8.References TheproposedresearchpaperaimstoshedlightonthecontrolstrategiesforPMDDwindturbineswhenintegratedintothegridviaHVDCtransmission.Thepaperwillstartbyintroducingthebackgroundandresearchobjectives.ItwillthendiscusstheadvantagesofPMDDwindturbinescomparedtogearbox-driventurbinesandthechallengesassociatedwiththeirgridintegration.ThebenefitsandconfigurationofHVDCtran