同步发电机励磁控制方式发展综述Ξ

2005201Vol.20No.12005(70)JOURNALOFELECTRICPOWER(Sum.70):1005-6548(2005)01-0026-04X(,437302)SummaryoftheDevelopmentofSynchronizationGeneratorExcitationControlMannersLIJia2kun(ChangjiangEngineeringVocationalCouege,Chibi437302,China):,,:;;:TM761+.11:AAbstract:Thedevelopmentprocessofsynchroniza2tiongeneratorexcitationcontrolmannerisSummari2zed,theadvantagesanddisadvantagesofsomecontr2olmannersareanalyzed,andthedeveloptrendisprospected.KeyWords:powersystemstability;synchroniza2tiongenerator;excitationcontrol,,,,,2040,,2:,,,;,,,3,,,,,,1Vt,Vt(PID),:uVt=Kp;PIDuVt=(Kp+KDS)11+KIS2,Vt=VREF-Vt(t),VREF,Vt(t)PID;;,PID,X:2004-11-15:2004-11-24:(1969-),,,,©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.u(t)=Kp[e(t)+1Tit0e(t)dt+Tdde(t)dt]+u0(1):u(t);e(t);Kp;Ti;TdPID2,PIDPIDPID,un,un=Kp[en+TTirnj=1ej+TdT(en-en-1)]+u0(2)PID,,,,:U=un-un-1=Kp[en-en-1+TTien+TdT(en-2en-1+en-2)](3),:,,,PID,,2,2112050,,Vt1,f1,D,2,1,2,,D,D,,D,,212PSS1969PSS,PSSPowerSystemStabilizerVt,1f(PSS)PSS2(1+KDS)/(1+KIS),1KS1TS/(1+TS)15%PSS,KDKIKST,,PSS:PSSKDKIKST,,,,,,213LOEC2070,,,70,LOECLinearOptimalExcitationController,,,,[1],,721:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.X(t)=[Vt,,Pe]T,u=Uf=-(KVVt+K+KpPe):VtPe;KVKKpPSS,,,3PIDPSSLOEC1,,(ÛX=AX+BU)1,,,PSS5%,;1,,,ÛX(t)=f(X(t),U(t)),XRn,URm2090,[2],:Vfi=1Pei(Vti+QeiXdiVti)[Pei-Tdi(Vti+XdiQeiVti)ddt(PeiVti+QeiXdiVti)+HiTdoi0(t0idt+2.30+2.4Û)](4):Vti;Hi;i:a1,iUiPeiQeiVtii,b1,,Hi,Tdoi,Xdi(4),1,,,,311(Eq,,),,,;,[3],,[4],,,[5](,),,,,,3122,,2,[6];,[7];822005©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,[8]313,1,,,,,[9]DFL,DFL,1DFL,,,DFL4,,PSS,,,PSS/PID,,,,,(),,,2:[1],,1[M]1:,19821[2],1[M]1:,19931[3]MarinoR.AnExampleofaNonlinearRegulator[J]1IEEETransactionsonAutomaticControl,1984,29(3):2762791[4]SararesiSM.ExactFeedBackLinearinzafionofFifthOr2derModelSynchronorsGenerators[C]1IEEEProceed2ingsControlTheoryandApplications,1999,146(1):5357.[5]OkouFA,Akhrifo.NonlinearControlofNonminimuPhaseSystems;ApplicationtotheVoltageandSpeedRagulationofPowerSystem[C].Proceedingofthe1999IEEEInternationalConferenceonControlAppli2cationHawaii(USA):1999,2227.[6],,1ASVG[J]1:,1996,20(11):1722.[7],1ASVG[J]1:,1997,21(5):2932.[8]Akhrifo,okouFA.ApplicationofaMultivaviableFeed2backLinearizafionSchemeforRotorSchemeforRotorAngle.StabilityandColtageRegulationofPowerSys2tems[J].IEEETransactionsonPowerSystems.1999,14(2):620628.[9],1[J]1:,2001,25(12):2329.[:](25)NewYork:McGrawHill,1994.[3],,1[J].,2000,20(5):6366.[4],,1[J].,1996,16(3):147150.[5],1[M].:,1996.[:]921:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.