Impact of large scale wind power integration on small signal stability

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1、1ImpactofLargeScaleWindPowerIntegrationonSmallSignalStabilityÂngeloMendonça,andJ.A.PeçasLopes,SeniorMember,IEEEAfirstapproachtothisproblemisreportedin[2].Itiscon-Abstract--Thispaperdealswiththeproblemoflargewindcludedthatwindturbinesthemselvesdonotleadtopowerpowerintegra

2、tionanditspotentialimpactonsystemssmallsig-systemoscillations.Moreover,itisshownthatinthesquirrelnalstability.Factorslikegridconfiguration,loadandwindcageinductiongeneratoraswellasinvariablespeedwindpowerintegrationareconsidered.Anautomaticalgorithmisturbines,rotoroscill

3、ationsaremuchbetterdamped.Laterusedtosearchthespaceformedbysuchparametersandgener-studiescarriedoutfortheNordicGridhaveshownthatunderatearepresentativesetofpossibleoperationconditions.Theos-cillationmodesarethencalculatedforeachoperationpoint.somecircumstancestheintegrat

4、ionofhighlevelsofwindSomeofthesepointsofoperationaresubjectedtoadeeperpowerproductionmayleadtoareductionofdamping[3].Theanalysisandthemovementofoscillationmodesonthecomplexreasonsforthisarehowevernotyetwellinvestigated.planeisevaluated.Finally,non-lineartimedomainsimulat

5、ionsTheobjectiveofthisresearchistoidentifyhowlargescalearepresented.integrationofwindpoweraffectsmodesofoscillation.TheadoptedapproachconsistedinconsideringatestsystemandIndexTerms--Smallsignalstability,windpowergeneratingarepresentativedatasetofdifferentsystemoperat-ing

6、conditionslikenetworkconfiguration,loadlevel,windI.INTRODUCTIONpowerintegrationlevels,windpowerdispersion,andunitINDpowerhasachievednowadaysahighlevelofinte-Wcommitmentofconventionalunits.Thedatasetwasfirstana-grationinmanypowersystems.Thisfactisleadingtolyzedtoidentifyt

7、hedrivingforcesthatinfluencedamping.significantchangesinpowersystemsoperationthathavebeenThensomeoperationpointswereselectedforamoredetailedstudiedbygridoperators,windturbinemanufacturersandstudy,usingmodalanalysis,totracktheevolutionoftheoscil-scientificcommunity.Powers

8、ystemdynamicsandtransientlationmodeswhenwindpowerisincreased.Thisapproachstabilityhasreceivedconsiderab