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1、ADYNAMICTESTMODELFORPOWERSYSTEMSTABILITYANDCONTROLSTUDIESbyGRAHAMELLIOTTDAWSONB.A.Sc.,UniversityofBritishColumbia,1963M.A.Sc.,UniversityofBritishColumbia,1966ATHESISSUBMITTEDINPARTIALFULFILMENTOFTHEREQUIREMENTSFORTHEDEGREEOFDOCTOROFPHILOSOPHYintheDepartmen
2、tofElectricalEngineeringWeacceptthisthesisasconformingtotherequiredstandardResearchSupervisorMembersoftheCommitteeActingHeadoftheDepartment..MembersoftheDepartmentofElectricalEngineeringTHEUNIVERSITYOFBRITISHCOLUMBIADecember,1969Inpresentingthisthesisinpar
3、tialfulfilmentoftherequirementsforanadvanceddegreeattheUniversityofBritishColumbia,IagreethattheLibraryshallmakeitfreelyavailableforreferenceandstudy.IfurtheragreethapermissionforextensivecopyingofthisthesisforscholarlypurposesmaybegrantedbytheHeadofmyDepa
4、rtmentorbyhisrepresentatives.Itisunderstoodthatcopyingorpublicationofthisthesisforfinancialgainshallnotbeallowedwithoutmywrittenpermission.DepartmentofEle&f)rica,(EnTheUniversityofBritishColumbiaVancouver8,CanadaABSTRACTAnewmodelforpowersystemtransientstab
5、ilitytestsliasbeendeveloped.Itincludesadcmotorsimulatedprimemoverwithagovernorcontrolsynthesizedbydcboostergeneratorfieldcontrol,asolidstatevoltageregulatorandexciter,asynchronousmachinewithalargefieldtimecon?stantrealizedbynegativeresistanceinthefieldcirc
6、uit,atransmissionsystemwithtimesettingSCRcontrolledfaultandclearsequenceswitchings,anaccuratetorqueanglede?viationtransducer(Chapter2),andanalogstorealizecon?ventionalstabilizationandnonlinearoptimalcontrol(Chapter5).Threestatevariablemathematicalmodelsoft
7、hetestmodelwithvariousdegreesofdetailarederived,inChapter3Comparisonsofresultsofdigitalcomputationandrealmodeltestsofatj'picalpowersystemdisturbedbyashortcircuitaregivenalsoinChapter3.AparametersensitivitystudyiscarriedoutinChapter4.Comparisonsofdigitalcom
8、puta?tionoftransientstabilitywithanonlinearoptimalcontrolderivedinthisthesisandpowerandspeedstabilizationderivedbyanothercolleagueofthepowergroupatU.B.C.,withthetransientstabilitytestsonthetestmodelaregivenin