1,212(1,5150632100084020%10%50202020020%100202040020202005330kV-[1,2,3]-[4,5,6]-[7][8]-[9]-[10]-[11]()1(10MW40MW)(1).(2).(3).(4).(NO:0410980)1-11.12GamesaG80-2MW≥≤=outoutinkwinkwVVVVVVPVVVP0)(0)(,,inVoutV)(,VPkwGamesaG80-2MWsmVin/4=smVout/25=(1)1993(2)100(3)2∑==wnkkwkwVPP1,)(ωkωkkω224561787880GamesaG80-2MW1.2500kW250MW1MW40MWBraytonBrayton,GESiemensSolar301200351(2003)[13]1245(MW)15102540(%),LHV21.927.129.034.337.0(2003$/kW)$1910$1024$716$659$5921:SolarTurbinesSaturn201MW;2:SolarTurbinesTaurus605MW;3:SolarTurbinesMars10010MW;4:GELM250025MW;5:GELM600040MW.11MW40MW40MW2(1)(2)40MW,25MW10MW(3)(4)10120MW602MWMWPPwnomgnom120__=≤gnomP_wnomP_MWIPwnkkwwnom1201,_==∑=kwI,kwn,MWIPgnkkggnom1201,_≤=∑=kgI,kgn2kgI,3453MWorIkg4025,=224(25MW)5(40MW)(MW)($)($/kW)10312071.0459221210563.846083028047.365924116540.166185219056.6362963111573.116367307549.4365984010065.90659251340MWGamesaG80-2MW788.11m/s40MW304120MW7080MW1268425MW40MW454537340MW7325MW33)(,,kgkgLε∑=+−=NiiNkgikgkgLaL11,,,)(ε)(,,kgkgLεiaN3=NkgL,3801005080505050100373.1333240MW40MW40MW5020MW20MW40MW3133240MW[Unit:MW]#1#20~208060~8040()20~40()20~408040~6020~30()20~30()40~6012060~8040()20~40()60~8012040~6020~30()20~30()80~10012020~4020~40()0()100~120+1200~200()0()+36140m/s15m/s54615616240MW580MW120MW661100MW120MW1824120MW140MW78125012761240MW-1861240MW-23.2747-325MW25MW25MW6015MW15MW25MW147-325MW[Unit:MW]#1#2#30~107565~7525()25()15~25()10~207555~6525()15~20()15~20()20~307545~5515~18.3()15~18.3()15~18.3()30~4010060~7020~23.3()20~23.3()20~23.3()40~5010050~6016.7~20()16.7~20()16.7~20()50~6012060~7020~23.3()20~23.3()20~23.3()60~7012050~6016.7~20()16.7~20()16.7~20()70~8012040~5025()15~25()0()80~9012030~4015~20()15~20()0()90~95+12025~3025()0()0()95~10012020~2520~25()0()0()100~11012010~2010~20()0()0()110~1201200~100()0()0()+9325MW575MW100MW120MW961110MW120MW1824120MW140MW101212350131061325MW-11161325MW-21261325MW-33.353740MW25MW537[kWh]358.85[kWh]481.7464.2[kWh]840.5823.1[m3]136.4141.3[m3/kWh]0.2830.304537-240MW6-6200MW120MW602MW80MW240MW--120MW240MW[1]BrianParsons,MichaelMilligan(2004).GridImpactsofWindPower:ASummaryofRecentStudiesintheUnitedStates.WindEnergy,No.7,pp87-108.[2]PGardner,HSnodin,AHiggins,SMcGoldrick(2003).TheImpactsOfIncreasedLevelsOfWindPenetrationOnTheElectricitySystemsOfTheRepublicOfIrelandAndNorthernIreland:FinalReport.GarradHassanandPartnersLimited.pp1-39.[3]XingjiangElectricPowerCompany(1998).TheimpactsofDabanchengwindpoweronUrumuqielectricnetwork.WindPower,No.3,pp23-25[4]O.A.Jaramillo,M.A.Borja,J.M.Huacuz(2004).Usinghydropowertocomplementwindenergy:ahybridsystemtoprovidefirmpower.RenewableEnergy,Vol.29,pp1887-1909.[5]GeorgeC.Bakos(2002).Feasibilitystudyofahybridwind/hydropower-systemforlow-costelectricityproduction.AppliedEnergy,Vol.72,pp599–608[6]WumingYu,ZhouZhuo(1993).Providingfirmelectricpowerwithwind-hydropowerhybridsysteminAletai,Xingjiang,China.WindPower,No.3,pp23-25.[7]FrancoisGiraud(1999).Analysisofautility-interactivewind-photovoltaichybridsystemwithbatterystorageusingneuralnetwork.Doctordissertation.UniversityofMassachusettsLowell.[8]BenM.Enis,PaulLiebermanandIrvingRubin(2003).OperationofhybridWind-TurbineCompressed-AirSystemforConnectiontoElectricGridNetworksandCogeneration.WindEngineering,Vol.27,No.6,pp449-459.[9]M.D.Mufti,R.BalasubramanianandS.C.Tripathy(2002).Dynamicperformanceassessmentofanisolatedwind-dieselpowersystemwithsuperconductingmagneticenergystorageunitunderturbulentwindandloaddisturbances.Int.J.EnergyRes.Vol.26,pp85-201[10]R.Kottenstette,J.Cotrell(2003).HydrogenStorageinWindTurbineTowers.NationalRenewableEnergyLaboratory,NREL/TP-500-34656.[11]M.T.Iqbal(2003).ModelingandcontrolofaWindFuelCellHybridEnergySystem.RenewableEnergy,Vol.28,No.2,pp223-237.[12]AWSScientific,Inc.(1997).WindResourceAssessmentHandbook.pp60-73.[13]LarryGoldstein,BruceHedman(2003).Gas-FiredDistributedEnergyResourceTechnologyCharacterizations.NREL/TP-620-34783,pp64-103.StudyOnCapacityRatioofANovelHybridWindPowerandGasTurbinePowerPlantSystemNengshengBao1,2,GuangwangHu1,WeidouNi21InstituteofEnergy&EnvironmentScience,ShantouUniversity,P.R.China2DepartmentofThermalEngineering,TsinghuaUniversity,P.R.ChinaAbstract-thispaperpresentsatheoreticalstudyofhowwindpowercanbecompensatedbysmallgasturbinepowerplanttooutputfirmpowerinXinjiangautonomousregion,China.Aconceptualframeworkisprovidedforahybridpowerstationthatproducesfirmpoweroutputwithouttheinherentintermittentfluctuationswhenusingwindpower.Thewind-gasturbinepowersystemisacombinedwindfarmandsmallgaspowerplantintheregionwithrichinbothresources.Themodelshowsthatthehybridplantcouldprovidenearly80MWto120MWoffirmpowertotheelectricaldistributionsystem.Onthetechnologicalbasis,weobtainmoresuitablemodeforthetotal200MWnominalcapacityofhybridpowersystem.Keywords:WindPower,GasTurbinePowerPlant,HybridPowerSystem,CapacityRate.0754-290274813643059268E-mailnsbao@stu.edu.cn515063