WECC-Type-4-Wind-Turbine-Generator-Model-Phase-II-

DocumentnameWECCType4WindTurbineGeneratorModel–PhaseIICategory()RegionalReliabilityStandard()RegionalCriteria()Policy()Guideline(x)Reportorother()CharterDocumentdateJanuary23,2013Adopted/approvedbyTSSDateadopted/approvedJanuary23,2013Custodian(entityresponsibleformaintenanceandupkeep)M&VWGStored/filedPhysicallocation:WebURL:(X)ineffect()usable,minorformatting/editingrequired()modificationneeded()supersededby_____________________()other_____________________________()obsolete/archived)ProposedChangestotheWECCWT4GenericModelforType4WindTurbineGeneratorsELECTRICPOWERRESEARCHINSTITUTE3420HillviewAvenue,PaloAlto,California94304-1395▪POBox10412,PaloAlto,California94303-0813▪USA800.313.3774▪650.855.2121▪[e-mail]▪(revised3/21/12,4/13/12,6/19/12,7/3/12,8/16/12,8/17/12,8/29/12,1/15/13,1/23/13)Preparedby:PouyanPourbeik942CorridorParkBoulevardKnoxville,TN37932USAPh:(919)[e-mail]IESANDLIMITATIONOFLIABILITIESTHISDOCUMENTWASPREPAREDBYTHEELECTRICPOWERRESEARCHINSTITUTE,INC.(EPRI)FORTHENATIONALRENEWABLEENERGYLABORATORY(NREL).NEITHEREPRI,NREL,ANYMEMBEROFEPRI,ANYCOSPONSOR,NORANYPERSONACTINGONBEHALFOFANYOFTHEM:(A)MAKESANYWARRANTYORREPRESENTATIONWHATSOEVER,EXPRESSORIMPLIED,(I)WITHRESPECTTOTHEUSEOFANYINFORMATION,APPARATUS,METHOD,PROCESS,ORSIMILARITEMDISCLOSEDINTHISDOCUMENT,INCLUDINGMERCHANTABILITYANDFITNESSFORAPARTICULARPURPOSE,OR(II)THATSUCHUSEDOESNOTINFRINGEONORINTERFEREWITHPRIVATELYOWNEDRIGHTS,INCLUDINGANYPARTY'SINTELLECTUALPROPERTY,OR(III)THATTHISDOCUMENTISSUITABLETOANYPARTICULARUSER'SCIRCUMSTANCE;OR(B)ASSUMESRESPONSIBILITYFORANYDAMAGESOROTHERLIABILITYWHATSOEVER(INCLUDINGANYCONSEQUENTIALDAMAGES,EVENIFEPRIORANYEPRIREPRESENTATIVEORNRELORANYNRELREPRENTATIVEHASBEENADVISEDOFTHEPOSSIBILITYOFSUCHDAMAGES)RESULTINGFROMYOURSELECTIONORUSEOFTHISDOCUMENTORANYINFORMATION,APPARATUS,METHOD,PROCESS,ORSIMILARITEMDISCLOSEDINTHISDOCUMENT.ElectricPowerResearchInstituteandEPRIareregisteredservicemarksoftheElectricPowerResearchInstitute,Inc.Copyright©2013ElectricPowerResearchInstitute,Inc.Allrightsreserved.iiiAKNOWLEDGMENTSEPRIwishestoacknowledgetheWesternElectricityCoordinatingCouncil(WECC)RenewableEnergyModelingTaskForceandtheInternationalElectrotechnicalCommissionTechnicalCommittee88,WorkingGroup27,andallthemembersofthesegroups,asforumsthroughwhichtheauthorwasabletoparticipateasanactivemembertocontributetothedevelopmentofthemodelsdescribedherein.Thecomments,feedback,supportandencouragementofthesegroupsandtheirrespectivemembersaregratefullyacknowledged.EPRIexpressesitssinceregratitudealsotoABB,SiemensandVestasforsharing,undernon-disclosureagreements,datafromtheirfieldmeasurementsoftheirequipmentwhichsignificantlyhelpedinthisresearchefforttoimprovethegenericwindturbinemodels.Inparticular,theauthorisgratefultothefollowingindividualsforfruitfulandinsightfuldiscussions:BabakBadrzadeh,VestasTechnologyR&DNikolausMoellerGoldenbaum,SiemensWindPowerSlavomirSeman,ABB(presentlynolongerwithABB)vCONTENTS1INTRODUCTION....................................................................................................................1-1 1.1Background....................................................................................................................1-1 2THEEXISTINGFIRSTGENERATIONGENERICWT4MODEL...........................................2-1 3THEPROPOSEDSECONDGENERATIONGENERICWT4MODEL..................................3-1 4EXAMPLESIMULATIONCASE............................................................................................4-1 5CONCLUSIONANDSUMMARY...........................................................................................5-1 6REFERENCES.......................................................................................................................6-1 ACURRENTLIMITSASPRESENTLYIMPLEMENTEDINTHEWECCMODLE..................A-1 BNEWCURRENTLIMITLOGIC.............................................................................................B-1 CPARAMETERLISTFORTHEMODEL................................................................................C-1 C.1REGC_AModel–Generator/Converter.......................................................................C-1 C.2REEC_AModel–ElectricalControls...........................................................................C-1 C.3WTGT_AModel–Drive-Train......................................................................................C-4 C.4REPC_AModel–PowerPlantController....................................................................C-4 DCONVERTERMODELGRIDINTERFACE..........................................................................D-1 1-11INTRODUCTION1.1BackgroundTherearepresentlytwomajorindustrygroupsworki