风电与燃气轮机互补发电系统发电特性分析

:2006-07-10.:(0410980);.:(1971-),,,,,.:1000-1646(2006)06-0675-061,2,1,2(11,515063;21,100084):.,.,.,.,.,.:;;;;:TM614:AAnalysisofelectricpowergenerationcharacteristicsforhybridpowersystemcombiningwindfarmwithgasturbineBAONeng2sheng1,2,CAIJia2wei1,NIWei2dou2(1.InstituteofEnergy&EnvironmentScience,ShantouUniversity,Shantou515063,China;2.DepartmentofThermalEngineering,TsinghuaUniversity,Beijing100084,China)Abstract:Thepoweroutputcharacteristicsofacomplementarygenerationsystemcombiningalarge2scalewindfarmandgasturbinepowerplantswasanalyzed.Andthecalculationequationsofgenerationparameterswerederivedfromthebasicprinciplesofhybridpowersystem.BasedonthesamplingdataofwindspeedinDabancheng,Sinkiangandthewholepowercurveofwindfarm,severalkeyparameterssuchasthetotaldeliveredelectricityandcapacityfactorwerecalculated.Accordingtotheoperationstrategiesandpart2loadefficiencyofthesystem,thetotaldeliveredelectricity,consumptionofthenaturalgasandcapacityfactorofthegasturbinewerealsocalculated.Therelativeparametersofhybridpowersystemwerederived.Moreover,theeffectofdifferentwindresourcecharacteristicsinwindfarmonthepowersystemwerediscussedandanalyzed.Thetechno2economicanalyzingbasisofthehybridpowersysteminSinkiangregionhasbeenprovided.Keywords:windpower;gasturbinepowerplant;complementarygenerationsystem;powergeneration;windspeed,,1042104kW.,,.,,(5%10%),[1,2].,286200612JournalofShenyangUniversityofTechnologyVol128No16Dec.2006,[3],[4],[5],[6],[7],[8].,.,,,,[9](),1..,,,.,,(2040MW).1Fig11Diagramofhybridpowersystem200MW;60G80/2MW,120MW;240MW,80MW.111123200410m30m1min.10m123,.,10m,20m/s.30m,,24m/s.210m1minFig12Originalaveragewindspeedin1minuteat10m330m1minFig13Originalaveragewindspeedin1minuteat30m11210m30m,.,.,[9].GamesaG8022MW,78m,6762880m,4.4Fig14Powercurveofwindfarm,,,,.4G8022MW[10],.,.113,.,.,5[11].[9]240MW(1),,.5Fig15Partloadefficiencyofgasturbineset1(240MW)Tab11The(240MW)gasturbineoperatingstrategiesofhybridpowersystemMW1202080608040()2040()20408040602030()2030()4060120608040()2040()608012040602030()2030()8010012020402040()0()100120+1200200()0():+2,.211Pnom-hPnom-h=Pnom-w+Pnom-g(1):Pnom-w;Pnom-g.Ee-h=Ee-w+Ee-g(2):Ee-w;Ee-g.Ee-wEe-w=Tt=0Pw(t)dt(3):t;T;7766,:Pw(t)t.Ee-gEe-g=ngi=1Ee-g,i(4):ng;Ee-g,ii,Ee-g,i=Tt=0Pg,i(t)dt(5),Pg,i(t)ti.212GgasGgas=ngk=1Ggas,k(6),Ggas,ki.Ggas,k=Tt=0Pg,k(t)g,k(t)Egasdt(7):Egas,Egas=349902kJ/m3;g,k(t)k.g,k(t)=f(Lg,k(t))(8):Lg,k(t)k;f(Lg,k(t))(5).,…ggas…ggas=GgasEe-g(9)213.(1),EeEmax.=EeEmax=Tt=0P(t)dtPnomT(10):P(t);Pnom.PhPwPg.Ph=Pw+Pg(11),ww=Ee-wEmax-w=Tt=0Pw(t)dtPnom-wT(12):Pw(t);Pnom-w.gg=Ee-gEmax-g=ngk=1Tt=0Pg,t(t)dtngk=1Pnom-g,kT(13):Pg,t(t);Pnom-g,k.,h=Ee-hEmax-h=Tt=0Pw(t)dt+ngi=1Tt=0Pg,i(t)dt(Pnom-w+Pnom-g)T(14)h=pww+pgg(15):pw;pg.214=Ny(16),Ny,8760h.w=Nyw(17)g=Nyg(18)f=Nyf=Ny(pww+pgg)=pww+pgg(19)215…g=gPnom-gGgasEgas(20),Ggas,k…g,k=g,kPnom-g,kGgas,kEgas(21)87628,Ggas,kk.3311,10m30m10min,2.2Tab12ThekeycharacteristicofhybridpowersystemPnom-wMW120Iw,kMW2nw60Ee-wGW/h358185w013727whh3265Pnom-gMW80Ig,kMW40ng2Ee-gGW/h46318g01662ghh5798GgasMm313115…ggaskWhm3/kWh01284…g%36140Pnom-hMW200Ee-wGW/h85516h01488hhh4278,,.3122,.,6,.1),.,.,,,.6Fig16Thecapacityfactorrelationshipamongwindfarm,gasturbineandhybridpowersystem2).,.3)1,w+g=1.4,,.,1...,.,.9766,:,.:[1]GardnerP,SnodinH,HigginsA,etal.TheimpactsofincreasedlevelsofwindpenetrationontheelectricitysystemsoftherepublicofIrelandandnorthernIre2land:finalreport[R].GarradHassanandPartnersLimited,2003:1-39.[2]NerisS,VovosNA,GiannakopoulosGB.Avariablespeedwindenergyconversionschemeforconnectiontoweakacsystems[J].IEEETrans.onEnergyConv.,1999,14(1):122-127.[3]JaramilloOA,BorjaMA,HuacuzJM.Usinghy2dropowertocomplementwindenergy:ahybridsystemtoprovidefirmpower[J].RenewableEnergy,2004,29:1887-1909.[4]GiraudF.Analysisofautility2interactivewind2photo2voltaichybridsystemwithbatterystorageusingneuralnetwork[D].DoctorDissertationUniversityofMas2sachusettsLowell,1999.[5]BenME,PaulL,IrvingR.Operationofhybridwind2turbinecompressed2airsystemforconnectiontoelectricgridnetworksandcogeneration[J].WindEngineer2ing,2003,27(6):449-459.[6]MuftiMD,BalasubramanianR,TripathySC.Dynam2icperformanceassessmentofanisolatedwind2dieselpowersystemwithsuperconductingmagneticenergystorageunitunderturbulentwindandloaddistur2bances[J].Int.J.EnergyRes,2002,26:85-201.[7]KottenstetteR,CotrellJ.Hydrogenstorageinwindturbinetowers[R].NationalRenewableEnergyLabo2ratory,NREL/TP2500234656,2003.[8]IqbalMT.Modelingandcontrolofawindfuelcellhybridenergysystem[J].RenewableEnergy,2003,28(2):223-237.[9],,.[C].:,2005.133-143.(BaoNS,LiuJF,NiWD.Simulationstudyoncapac2ityratioofhybridpowersystemwithwindfarmandgasturbinepowerplants[C].Baoding:WorkshoponSimulationTechnologyApplicationinWindPower,Province,2005.133-143.[10]NorgaardP,HolttinenH.Amulti2turbinepowercurveapproach[J].NordicWindPowerConference,ChalmersUniversityofTechnology,2004(1-2):1-5.[11]GoldsteinL,HedmanB.Gas2Fireddistributedenergyresourcetechnologycharacterizations[R].NationalRenewableEnergyLaboratory,NREL/TP-620-34783,2003.(::)(653)[5]MaoJ,GaoQ,YangW,etal.Therea