Paper - Power system with PSS and FACTS controller

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1、InternationalJournalofElectricalandElectronicsEngineering1:12007PowerSystemwithPSSandFACTSController:Modelling,SimulationandSimultaneousTuningEmployingGeneticAlgorithmSidharthaPandaandNarayanaPrasadPadhy'TdoOpencircuitd-axistimeconstantinsecAbstract—Thispap

2、erpresentsasystematicprocedureformodellingandsimulationofapowersysteminstalledwithapower'systemstabilizer(PSS)andaflexibleactransmissionsystemTqoOpencircuitq-axistimeconstantinsec(FACTS)-basedcontroller.Forthedesignpurpose,themodelofexamplepowersystemwhichi

3、sasingle-machineinfinite-buspowerxdd-axissynchronousreactanceinp.u.systeminstalledwiththeproposedcontrollersisdevelopedinMATLAB/SIMULINK.Inthedevelopedmodelsynchronous'xdd-axistransientreactanceinp.u.generatorisrepresentedbymodel1.1.whichincludesboththegene

4、ratormainfieldwindingandthedamperwindinginq-axissoastoevaluatetheimpactofPSSandFACTS-basedcontrolleronpowerxqq-axissynchronousreactanceinp.u.systemstability.Themodelcanbecanbeusedforteachingthe'powersystemstabilityphenomena,andalsoforresearchworksxqq-axistr

5、ansientreactanceinp.u.especiallytodevelopgeneratorcontrollersusingadvancedtechnologies.Further,toavoidadverseinteractions,PSSandXCNominalreactanceofthefixedcapacitorCFACTS-basedcontrolleraresimultaneouslydesignedemployinggeneticalgorithm(GA).Thenon-linearsi

6、mulationresultsarepresentedfortheexamplepowersystemundervariousdisturbanceXPInductivereactanceofinductorLconnectedinconditionstovalidatetheeffectivenessoftheproposedmodellingparallelwithC.andsimultaneousdesignapproach.σConductionangleofTCSCKeywords—Genetica

7、lgorithm,modellingandsimulation,αFiringangleofTCSCMATLAB/SIMULINK,powersystemstabilizer,thyristorcontrolledseriescompensator,simultaneousdesign,powersystemstability.kCompensationratio,k=XC/XPNOMENCLATUREVtGeneratorterminalvoltageδRotorangleofsynchronousgene

8、ratorinradiansEbInfinite-busvoltageωBRotorspeeddeviationinrad/secVSStabilizingsignalfrompowersystemstabilizerSmGeneratorslipinp.u.TWWashouttimeconstantSmoInitialoperatingslipinp.u.HInertiaconstantI.INT