风力发电并网技术及其对电能质量的影响

223Vol.22,No.320069JournalofShanghaiUniversityofElectricPowerSep.2006:1006-4729(2006)03-0283-04:2006-07-061,2,1(1.,200090;2.,201900):,,,.:;;;:TM614:ACutting2inTechnologyanditsEffectonthePowerQualityofWindPowerGenerationSystemMAXin2xia1,SONGMing2zhong2,LIYong2guang1(1.ShanghaiUniversityofElectricPower,Shanghai200090,China;2.BaoSteelCo.Ltd.,Shanghai201900,China)Abstract:Thecutting2intechnologyandtestmethodforwindpowergenerationsystemareintroduced.Andtheeffectonthepowerqualityinthepowernetworkcausedbycutting2inschemeofwindpowergenerationareanalyzed.Thenthemechanismcausingthevoltagefluctuationandflickerbywindturbinesandthemodelofflickermeasurementarediscussedindepth.Finally,thepaperemphaticallydiscussesthesuppressionmethodsforfluctuationandflicker.Keywords:cutting2in;voltagefluctuation;flicker;windpower21,,,.,,.,,,,,.,,,.1.,.,().,.,[1].©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()[2]..(1),(92%99%),,,,0180,,.,,.(2),,.(3),,.(4),,.,,.3,.,,.,.,.,[3].,,(25Hz),,[4]..3.14822006©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[5].1,:E;V;R,X;Ia,Ir.,.11b,RIa,jXIaV,.1c,jXIr,RIrV,.,,RIajXIr.,,.3.2.0.0535Hz,612Hz[6].PstPlt.().,.,()[7].IEC6100024215IEC,,2.2IEC1,,,.2,3,4.,2,;360W230V,0.0535Hz.4300ms,.4S(t).S(t).5S(t)(CPF).CPFPst:Pst=(0.0314P0.1+0.0525P1+0.0657P3+0.28P10+0.08P50)0.5(1),P0.1,P1,P3,P10,P50CPF0.1%,1%,3%,10%,50%S(t).PltPlt=31nnj=1(Pstj)3(2),n.582:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[8],(SVC)(APF)(DVR),(DS2Unicon).3.3.1(SVC),,,.,.,,,.,SVC,,.,,.3.3.2(APF),,.,(GTR)(GTO)(PWM),.SVC,,,,.SVC,:,,;,;,,,[9].3.3.3(DVR),,,,.,.(DVR)13[10].3,,.,,DVR,,.DVR,ms,.,,,.,.,DVR,,DVR,DVR,DVR,,.3.3.4(UPFC),,.,,,.4,.,.,.(291)6822006©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1].VRML3D[J].,1999,25:49251.[2],,,.3DMax[J].,2004,21(2):224.[3].[J].,2003,(6):79281.(286):[1].[M].:,2002.4.[2]GB/T1907022003.[S].2003,526.[3]Larsson.FlickerEmissionofWindTurbinesCausedbySwi2tchingOperation[J].IEEETransonEnergyConversion,2002,17(1):1192123.[4]Larsson.FlickerEmissionofWindTurbinesDuringContinu2ousOperation[J].IEEETransonEnergyConversion,2002,17(1):1142118.[5]AchermannT,GarnerK,GardinerA.EmbeddedWindGener2ationinWeakGrids2economicOptimizationandPowerQualitySimulation[J].RenewableEnergy,1999,18(2):2052221.[6].[M].:,1998.[7]GB/T1232622000.[S].2000,4242432.[8].[C],16,2000.[9]BhimSingh,KamalAl2Haddad,AmbrishChandra.ARev2iewofActiveFiltersforPowerQualityImprovement[J].IEEE,Trans.onIndustryElectronics,1999,46(5):9602971.[10]ChoiSS,LIBH,VilathgamuwaDM.DynamicVoltageRestorationwithMinimumEnergyInjection[J].IEEETrans.onPowerSystems,2000,15(1):51257.192:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.