资源描述：
《光伏发电的MPPT》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、ElectricPowerComponentsandSystems,36:12081217,2008Copyright©Taylor&FrancisGroup,LLCISSN:1532-5008print/1532-5016onlineDOI:10.1080/15325000802084703SimplifiedMaximumPowerPointTrackingMethodfortheGrid-connectedWindPowerGenerationSystemHURNG-LIAHNGJOU,1KUEN-DERWU,1JINN-CHANGWU,2andJI
2、A-MINSHEN11DepartmentofElectricalEngineering,NationalKaohsiungUniversityofAppliedSciences,Kaohsiung,Taiwan,R.O.C.2DepartmentofMicroelectronicsEngineering,NationalKaohsiungMarineUniversity,Kaohsiung,Taiwan,R.O.C.AbstractAnovelmaximumpowerpointtracking(MPPT)methodforthegrid-connect
3、edwindpowergenerationsystemisproposedinthisarticle.ThemainfeatureoftheproposedmethodisthattheMPPTofthewindpowergenerationsystemcanbeobtainedviaonlyadjustingtheamplitudeoftheDC/ACinverter’soutputcurrentandobservingtheoutputDCvoltageofanAC/DCpowerconverterconnectedwithapermanentmag
4、netsynchronouswindgenerator(PMSWG).Thus,nopracticalcalculationofgeneratedpowerofthePMSWGisrequired.Experimentalresultsofthedevelopedprototypeshowthattheperformanceoftheproposedmethodisasexpected.Keywordsmaximumpowerpointtracking,windpower,powerconverter1.IntroductionTheconvention
5、alenergysourcesforelectricalpowerarehydraulicpower,fossilfuels,andnuclearenergy.Thewidelyusedfossilfuelsresultintheproblemofgreenhouseemissionsworldwide,whichalsodamagestheearth’senvironment.Moreover,fossilfuelswillbeexhaustedinthefuture,andtheircosthasbeenevidentlyincreased.TheK
6、yotoagreementonglobalreductionofgreenhouseemissionshaspromptedinterestinandplacedimportanceontheissueofrenewableenergysourcesworldwideinordertorelievetheproblemsofgreenhouseemissions.Manyrenewableenergytechnologieshavebeendeveloped,includingwindpower,whichisoneofthemostimportantr
7、enewableenergysources[14]withalowercostthanotherrenewableenergy.Powerconverterinterfaceisveryimportantforusingwindpowereffectively.Max-imumpowerpointtracking(MPPT)isoneofthekeytechnologiesforpowerconverterinterfaceofthegrid-connectedwindpowergenerationsystem.ManyMPPTtechnologiesh
8、avebeenproposed,suchastheperturbationand
