闸控相移器在多机组电力系统暂态稳定度控制之应用

47(thyristor-controlledphaseshifter,TCPS)48ii~ωδ=&COITpsieimiiiPMPPPM11−−−=)(~ω&)XX(TI)EE(T1Edididoidiqifdidoiqi′−′+′−′=&qiqiqiqoidiqoidiI)XX(T1ET1E′−′−′′−=′&riaieiaiairiVT1VTKV−=&fififdieieirlieifififiVT1]E)KS(V[TTKV−+−=&)KS(TEVT1Eeieieifdirlieifdi+−=&49&()(()())/ϖϖϖtttt=−−1∆∆tpsPtVi~ωCOAωωω&oδeoPdX′LXmaxpsPminpsP50ω&ωpsPω=1L1Oω&=1L2Oσ51=8,9,...,14=ifor,O1,2,...,7=ifor,ONET1L21L12Li1,2,...,14=ifor,eO22Li2Lim2LiNET2Li−−=σa7)-(k+1)-7(j=i,)O,Omin(NET2Lk2Lj3Li=3Li3LiNETO=i=1249,,...,;j=1,2,...,7;k=8,9,...,145234914LjjijLiOWNET∑==)NET,1min(O4Li4Li=Wijωω&4Lj4Lj71j4Lj5L1OmNETσ∑==∑==71j4Lj4Lj5L15L1ONETOσmσmjL4σjL453[])(),()(kkPIkPpsωωλ&⋅=∆-0.6-0.4-0.20.0.20.40.60.0.0.0.0.0.0.0.30.30.30.30.30.30.30.30.30.60.60.60.60.61.1.1.1.-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.30.1.2.3.-1.-2.-3.-0.6-0.6-0.6-0.6-0.6-1.-1.-1.-1.0.0.30.30.6-0.3-0.3-0.6ω′ω′&λλλ)()()(kPkPkPpspsdps∆+=()221)()(kPkPEpsdps−=54)k(XXE)k(X)1K(Xiiii∆α∂∂η+−+=+XiηαLiδLiiLiiNETE)k(∂∂−=δ))()((kPkPpsdpsLs−=1δ())()(kkdLθδ−=51∑∑∑−====71j24Lj4Lj71j71j4Lj4Lj4Lj4Li4Lj4Lj4Li4Li5L14Li)O()Om()O(mσσσσσδδ…)k(mOO)k(m)1k(m4Li71j4Lj4Lj4Li4Li5L14Li4Li∆ασσηδ+∑+=+=)k()O()Om()O(Om)k()1k(4Li71j24Lj4Lj71j71j4Lj4Lj4Lj4Li4Lj4Lj4Li4Li5L14Li4Liσ∆ασσσσηδσσ+∑∑∑−+=+===55…)k(WO)k(W)1k(Wij3Lj4Liijij∆αηδ++=+……∑==71j4Ljij3LiWδδ)k(m)()mO(2OOE)k(m)1k(m2Li22Li2Li1Lj2Li2Li2Li2Li∆αση+−∂∂−=+)k()()mO(2OOE)k()1k(2Li3L2Li22Li1Lj2Li2Li2Li2Liσ∆ασησσ+−∂∂−=+…eoΡeoΡeoΡeoPoeo,Pδ5657(c)585960[1]N.G.Hingorani,“HighPowerElectronicsandFlexibleACTransmissionSystems,”IEEEPowerEngineeringReview,pp.3-4,July1998.[2]C.C.Liu,J.Jung,G.T.Heydt,V.Vittal,andA.G.Phadke,“TheStrategicPowerInfrastructureDefense(SPID)System,”IEEEControlSystemsMagazine,pp.40-52,August2000.[3]D.W.Park,“ImpactofNewTechnologyontheKoreanElectricityIndustry,”IEEEPowerEngineeringReview,Vol.21,No.7,pp.15-18,July2001.[4]T.Hayashi,“PowerSystemGrowthandUseofNewTechnologiesinJapan,”IEEEPowerEngineeringReview,Vol.21,No.7,pp.12-14,July2001.[5]D.Maratukulam,(editor),FACTSConferenceI-TheFutureinHigh-VoltageTransmission,Proc.TR-100504,EPRI,March,1992.[6]Z.T.FaurandC.A.Canizares,EffectsofFACTSDevicesonSystemLoadStability,Proc.NorthAmericanPowerSymposium,Bozeman,Montana,pp.520-524,October1995.[7]E.V.Larsen,J.J.Sanchez-gaseca,andJ.H.Chow,“ConceptforDesignofFACTSControllertoDampPowerSystemSwing,”IEEETrans.PowerSyst.,Vol.10,No.2,pp.948-956,1995.[8]A.H.M.A.RahimandA.L.J.Al-Sammak,“OptimalSwitchingofDynamicBrakingResistor,ReactororCapacitorforTransientStabilityofPowerSystems,”IEEProc.C,Vol.138,No.1,pp.89-93,1991.[9]Abdel-AtyEdris,“EnhancementofFirstSwingStabilityUsingaHigh-SpeedPhaseShifter,”IEEETrans.onPowerSystems,Vol.6,No.3,pp.1113-1118,1991.[10]S.A.Nirenberg,D.A.Mciunis,andK.D.Sparks,“FastActingLoadShedding,”IEEETrans.onPowerSystems,Vol.7,No.2,pp.873-877,1992.61[11]D.L.LubkemenandG.T.Heydt,TheApplicationofDynamicProgramminginaDiscreteSupplementaryControlforTransientEnhancementofMultimachinePowerSystems,IEEETrans.onPowerApparatusandsystems,Vol.104,No.9,pp.2342-2348,1985.[12]H.F.Wang,“SelectionofRobustInstallingLocationandFeedbackSignalsofFACTS-basedStabilizersinMulti-machinePowerSystems,”IEEETrans.onPowerSystems,Vol.14,No.2,pp.569-574,May1999.[13]Y.Wang,R.R.Mohler,R.Spee,andW.Mittelstat,“Variable-StructureFACTSControllersforPowerSystemTransientStability,”IEEETrans.onPowerSystems,Vol.7,No.1,pp.307-313,1992.[14]X.R.Chen,N.C.P.Waththa,U.D.,Annzkage,andC.S.Kumble,“OutputFeedbackTCSCControllerstoImproveDampingofMeshedMulti-MachinePowerSystems,”IEEProc.,Gener.Transm.Distrib.,Vol.144,No.3,1997.[15]Y.Mitani,T.Uranaka,K.Tsuji,“PowerSystemStabilizationbySuperconductingMagneticEnergystoragewithSolid-StatePhaseShifter,”IEEETrans.onPowerSystems,Vol.10,No.3,Aug.1995.[16]C.T.LinandC.S.GeorgeLee,Neural-NetworkBasedFuzzyLogicControlandDecisionSystem,IEEETrans.onComputers,Vol.40,No.12,pp.1320-1336,1991.[17]H.C.ChangandM.H.Wang,“NeuralNetwork-BasedSelf-OrganizingFuzzyControllerforTransientStabilityofMultimachinePowerSystems,”IEEETrans.onEnergyConversion,Vol.10,No.2,pp.339-346,June1995.[18]IEEECommitteeReport,“ComputerRepresentationofExcitationSystem,”IEEETrans.onPowerApparatusandsystems,Vol.87,pp.1460-1464,1968.[19]T.J.Ross,“FuzzyLogicwithEngineeringApplications,”McGraw-Hill,Inc.,2000.62