Application of Nonlinear Differential Equation in Electric Automation Control System
- Autores: Feng Zhu, Yoonusraj Kodakkadan, Yahya Lakys
- Localización: Applied Mathematics and Nonlinear Sciences, ISSN-e 2444-8656, Vol. 8, Nº. 1, 2023, págs. 219-228
- Idioma: inglés
- Enlaces
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Resumen
Thisarticleusesfifth-ordernonlineardifferentialequationstodescribethedynamicprocessofelectricalautomationcontrolsystems.Thismethodfirstderivestheequivalentsystemofthenonlinearfuzzyglobalsystemandthenusestheorthogonalpolynomialseriesexpansiontechniqueanditsintegraloperationmatrix.Thelocalmanifoldatthedominantunstableequilibriumpointofasingle-machineinfinite-bussystemafterafailuredescribedbyatwo-dimensionalquadraticnonlineardifferentialequationiscalculated,andthestabilityboundaryofthepowersystemisobtained.Theresearchresultsshowthattheoutputfrequencyfluctuationoftheelectricalautomationcontrolsystemissmallafterthealgorithmisadopted,andtheintelligentcontrolsystemcanaccuratelydiagnoseandwarntheelectricalfaults.Thesystemcanmeettherequirementsofonlinevoltagecoordinatedcontro
