Paper - Damping power system oscillations using a fuzzy logi

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1、DAMPINGPOWERSYSTEMOSCILLATIONSUSINGAFUZZYLOGICBASEDUNIFIEDPOWERFLOWCONTROLLERA.A.EldamatyS.O.FariedS.AboreshaidPowerSystemResearchGroupGeneralOrganizationforTechnicalUniversityofSaskatchewanEducationandVocationalTrainingSaskatoon,Saskatchewan,CanadaRiyadh,Sau

2、diArabiaemail:aae018@mail.usask.ca,sof280@engr.usask.caemail:salamr@gotevot.edu.saAbstractcontrolmethodbasedonFuzzyLogictechniquetocontrolaUPFCinstalledinasingle-machineinfinite-buspowersystemThispaperpresentsanewcontrolmethodbasedonFuzzyforthepurposeofdampin

3、gpowersystemoscillations.TheLogictechniquetocontrolaUnifiedPowerFlowControllereffectivenessofthedevelopedcontrollersisdemonstrated(UPFC)installedinasingle-machineinfinite-buspowerthroughtime-domainsimulations.Theresultsofthesesystem.TheobjectiveoftheFuzzyLogi

4、cbasedUPFCsimulationsshowthefuzzycontrollersarecapableofdampingcontrolleristodamppowersystemoscillations.Phillips-powersystemoscillations.Herffronmodelofasingle-machinepowersystemequipped2.SystemunderStudywithaUPFCisusedtomodelthesystem.TheFuzzyLogicbasedUPFC

5、controllerisdesignedbyselectingappropriateThesystemusedintheinvestigationsofthispaperisshowncontrollerparametersbasedontheknowledgeofthepowerinFigure1.Itconsistsofasynchronousgeneratorwhichissystemperformance.SimpleFuzzyLogiccontrollerusingconnectedviatwotran

6、sformerstoaninfinitebussystemmamdani-typeinferencesystemisused.Theeffectivenessofthroughatransmissionline.AUPFCisinstalledinthethenewcontrollerisdemonstratedthroughtime-domainmidpointofthetransmissionline[7].Thesystemdynamicsimulationstudies.Theresultsofthese

7、studiesshowthatthemodelisusedtorepresentandstudythedynamicperformancedesignedcontrollerhasanexcellentcapabilityindampingofthesingle-machineinfinite-buspowersystem.powersystemoscillations.GL/2L/2InfinitebusKeywords:FACTS;FuzzyLogic;PowerSystemUPFCOscillations.

8、Figure1.Single-machineinfinitebuspowersystem.1.Introduction2.1.Steady-StateModeloftheUPFCFlexibleACTransmissionSystems(FACTS)technologyistheultimatetoolforgettingthemostoutofexistingequip