Resumen de Application of Nonlinear Differential Equation in Electric Automation Control System

Feng Zhu, Yoonusraj Kodakkadan, Yahya Lakys

• Thisarticleusesfifth-ordernonlineardifferentialequationstodescribethedynamicprocessofelectricalautomationcontrolsystems.Thismethodfirstderivestheequivalentsystemofthenonlinearfuzzyglobalsystemandthenusestheorthogonalpolynomialseriesexpansiontechniqueanditsintegraloperationmatrix.Thelocalmanifoldatthedominantunstableequilibriumpointofasingle-machineinfinite-bussystemafterafailuredescribedbyatwo-dimensionalquadraticnonlineardifferentialequationiscalculated,andthestabilityboundaryofthepowersystemisobtained.Theresearchresultsshowthattheoutputfrequencyfluctuationoftheelectricalautomationcontrolsystemissmallafterthealgorithmisadopted,andtheintelligentcontrolsystemcanaccuratelydiagnoseandwarntheelectricalfaults.Thesystemcanmeettherequirementsofonlinevoltagecoordinatedcontro