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Small local dynamic fuzzy logical models for large-scale pow文稿

Small local dynamic fuzzy logical models for large-scale pow文稿

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时间：2019-06-11

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1、SmallLocalDynamicFuzzyLogicalModelsForLarge-ScalePowerSystemsJianjunGuoLeventAcarBadrulH.ChowdhuryMariesaL.CrowStudentMember,IEEESeniorMember,IEEESeniorMember,IEEESeniorMember,IEEEAbstractInthepowersystemstabilityproblemstheprimaryThecomplexityandsizeofpowersystemsruleou

2、ttheactorsinthemathematicalsystemmodelarethedifferentialpossibilityofbuildingasinglefuzzylogicmodeltorepresentequationsdefiningthedynamicstatevariablesofgenerationthedynamicsofalarge-scalepowersystem.Ageneraldy-andload.Thesedifferentialequationsarecoupledtogetherbynamicmode

3、lforvoltageanalysisissimilartothatfortransientloadflowequations.Mathematicallytheloadflowequationsarenonlinearalgebraicequations.Thesedifferentialequationsandstabilityanalysis.TheoverallsystemmodelconsistsofasetnonlinearalgebraicequationsformthemathematicalDifferentialofalge

4、braicequationsandasetofdifferentialequations.TheAlgebraicEquations(DAE)modelforthepowersystem.Thesetofalgebraicequationsdescribetheinstantaneousresponsefuzzysettheoryiscommonlyusedinanalysisofdynamicalofthenetworkportionofthesystem.Itcanbeexpressedas:nonlinearsystems.Inthi

5、spaper,webuildasetoflocaldynamicalfuzzylogicmodelsforthedifferentialequations,thustransform-ingthedifferentialequationsintononlinearalgebraicequations,(1)theDAEintononlinearalgebraicequations.WetrytosimulateThesetofdifferentialequationsdescribethedynamicsthesystem

6、bysolvingthenonlinearalgebraicequationsratherofthesystem.ThedynamicportionofthepowersystemthanbysolvingtheDAEmodel.Wealsocomparetheapplicationcomprisessynchronousgenerators,inductionmotorsandsooftwotypesofdynamicalfuzzymodels:thediscrete-timemodelanddiscrete-eventmodelinth

7、isapproach.Firstweexplaintheon.Thedynamicscanbecapturedbythefollowingequation.approachbyasmallDAEexample,thenweapplyittoa10-buspowersystem.(2)I.INTRODUCTIONwhereisavectorconsistingofthecorrespondingstatevariablesofthesynchronousgeneratorsandsoon,isaVoltageinsta

8、bilityisanimportantsubsetofthepowervectorofthealgebraicvariablessuchasbusvoltagesandsyste

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