FUZZY FREQUENCY RESPONSE FOR UNCERTAIN DYNAMIC

This paper focuses on the Fuzzy Frequency Response: Definition and Analysis for Uncertain Dynamic Sys- tems. In terms of transfer function, the uncertain dynamic system is partitioned into several linear sub-models and it is organized into Takagi-Sugeno (TS) fuzzy structure. The main contribution of...

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Detalles Bibliográficos
Autores: Ferreira, Carlos Cesar Teixeira, Serra, Ginalber Luiz de Oliveira
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2010
País:Brasil
Institución:Universidade Federal do Maranhão (UFMA)
Repositorio:Repositório Institucional da UFMA
Idioma:inglés
OAI Identifier:oai:http://gurupi.ufma.br:1/75
Acceso en línea:http://gurupi.ufma.br:8080/jspui/1/75
Access Level:acceso abierto
Palabra clave:Takagi-Sugeno fuzzy control
Uncertain Dynamic Systems
Frequency Response Analysis
Descripción
Sumario:This paper focuses on the Fuzzy Frequency Response: Definition and Analysis for Uncertain Dynamic Sys- tems. In terms of transfer function, the uncertain dynamic system is partitioned into several linear sub-models and it is organized into Takagi-Sugeno (TS) fuzzy structure. The main contribution of this approach is demon- strated, from a Theorem, that fuzzy frequency response is a boundary in the magnitude and phase Bode plots. Low and high frequency analysis of fuzzy dynamic model is obtained by varying the frequency ω from zero to infinity.