电子论文-风电并网系统稳态运行的研究

35320073Vol.35No.3Mar.20071,1,2,1,2(1.,200240;2.,200240):,,,,,:;;;;:(19822),,,:TM614:B:100129529(2007)0320035206Researchonstableoperationofgrid2connectedwindfarmsXIANGZhen1,JIANGWen1,2,XIEDa1,ZHANGYan2chi2(1.Dept.ofElectricalEngineering,ShanghaiJiaotongUniv.,Shanghai200240,China;2.Dept.ofElectricalEngineering,ShanghaiDianjiUniversity,Shanghai200240,China)Abstract:Thecurrentresearchonthesteady2stateoperationofgrid2connectedwindfarmsisintroduced,includingthepowerflowcalculationmodelsforpowersystemswhichcontainwindfarms,theanalyticmethodsandmodelsforthestaticvoltagestabilityofwindfarms,thevoltagestaticstabilityindicesandmeasurestocontrolthevoltagestability,thefactorsinfluencingthemaximumpowerinjectionofwindfarmsandmainrelevantanalyticmethods,indicesforwindfarmscale,andthecapacitycredit.Theaboveissuesareanalyzedtheoretically,andthemethodsandmeasuresareclassifiedandassessed.Keywords:windpower;powerflowcalculation;voltagestability;maximumpowerinjection;capacitycredit,7,,,,,:2006211230:,2080,20,2003,39234MW,2012,110000MW[1],,:[2],©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(222)2007,35(3),,,,[3],,,,,,,,,,,,,11.1:Pi=Uinj=1Uj(Gijcosij+Bijsinij)Qi=Uinj=1Uj(Gijsinij-Bijcosij)(1)n;PiQii;Ujii;GijBij1.2(1)[4]:Pm=0.5AV3CP(2),kg/m3;V,m/s;A,m2;CP,Ttsr(tipspeedratio),[5]CP1,Ttsr,:Ttsr=R/V(3)R,m;V,rad/s1(2),,PQRX[6]PQ,,,,:Q=-Q0-Q1P-Q2P2(4)Q0Q1Q2,,PQ,(2),;RX,,,,,,Pc:Pc=-I2rRr(1-s)/s(5)Rr,;s,s=(ns-nrkr)/ns100%,nr;kr;ns;ns=60f/p(f,p),(2)(5),s,:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.,37(223)sk=sk-1+s(6)sk-1sk,:s=J-1P(7)P2,P=Pm-Pc;JnnRX,;2:,,[7][8]PZPQ,PQ,,,,PQ,,(3)[9],,[10]2,,,,2.1[11],(1),,,(2),;,,(3),,;,(4),()(5),()(),[12],,,(P-V)P-V,,,2.21975,,[13]PQRX,PQ:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(224)2007,35(3)P=Q=V2XC-XMXCXM+XV2P2(8)XC,XM;XPQPQ,,RX,,:J=5P55P5U5P5s5Q55Q5U5Q5s5PCM55PCM5U5PCM5s(9)PCMPQRXPQ,(RX),,,,PQ(PZ),PQ,PQ2.3(:)(:),2.4(1),,,,,,(2)R/X,,,;,(3),(SVC)(SVS),,,(4)(SMES)[14]SMES,,,,SMES,,SMES,SVC,,[15],,,(PWM),,,[16],,,[17],,,,,33.1,;,,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.,39(225)[18](1)1):(windpowerpenetration),[19]=100%,,2,2):Pwind-PCC(PointofCommonCoupling)Ssc[20]K=PwindSsc100%,,(2),[18]:;;;(3)1):,,,,,2):,3)[21]:,4)[22]:,,3.2(1)2[23]:1);2)(1)4:,,(2)2[24]:1),,,;2),,(),,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(226)2007,35(3),,,;,;,,[25]420,,,,,,,,,,,[26]:[1]TheAmericanWindEnergyAssociation(2004,March).Globalwindpowergrowthcontinuestostrengthen[EB/OL]..[2],,,.[J].,2003.3.[3]JenkinsN.EmbeddedGeneration(Part2)[J].PowerEngi2neeringJournal,1996,5:2332239.[4].[M].:,1995.[5].Visualc++[M].:,2002.[6],,.[J].,2005,(12).[7]FeijooAE,CidrasJ.Modelingofwindfarmsintheloadflowanalysis[J].IEEETransonPowerSystems,2000,l5(1):1102115.[8],,.[J],,2005,(2).[9],.[J].,2003,23(9):90293.[10],,,.[J].,2O0O,3(3):26229.[11].[D]..[12],,,.[J].,1997,21(4).[13]VenikovVAetal.Electricalpowersystemsteady2statesta2bilityinloadflowcalculations[J].IEEETransonPAS,1975,94(3).[14],,.[J].,2001,(12).[15].[J],,2005,(8).[16]WasynczukG,ManDT,SullivanJP.Dynamicbehaviorofaclassturbunegeneratorsduringrandomwindfluctuation[J],IEEETransonPowerApparatusandsystems,1981,100(6):283122845.[17]SimoJB,Kamwa,Explorataryassessmentofdynamicbehaviorofmulti2machinesystemsstabilizedbyaSMESunit[J].IEEETransonPowerSystems,1995,10(3):156721571.[18].[D]..[19],,.[J].,2002,26(8):8211.[20],.[M],:,2003.[21],,,.[J].,2001,21(6):25228.[22].[J].,1999,(1):50254.[23].[D].().[24]CastroR,FerreiraLA.ComparisonBetweenChronologicalandProbabilisticMethodstoEstimateWindPowerCapacitCredit[J],IEEETransonPowerSystems,2001,16(4):9042909.[25]WangP,BillintonR,ReliabilityBenefitAnalysisofAddingWTGtoADistributionSystem[J].IEEETransonEnergyConversion,2001,16(2):1342139.[26].[J].,2003,(4).:2007201208:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.