Ponencia
Improved delay-dependent stability criterion for uncertain networked control systems with induced time-varying delays
Autor/es | Millán Gata, Pablo
Orihuela Espina, Diego Luis Vivas Venegas, Carlos Rodríguez Rubio, Francisco |
Departamento | Universidad de Sevilla. Departamento de Ingeniería de Sistemas y Automática |
Fecha de publicación | 2009 |
Fecha de depósito | 2021-01-22 |
Publicado en |
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ISBN/ISSN | 9783902661524 2405-8963 |
Resumen | In this paper, a new stability criterion for uncertain systems controlled over a communication network is derived. Bounds on the network induced time-varying delays are assumed to be known, and no restriction on the ... In this paper, a new stability criterion for uncertain systems controlled over a communication network is derived. Bounds on the network induced time-varying delays are assumed to be known, and no restriction on the derivative of the time-varying delay is imposed allowing for fast time-varying delay profiles. Both, L2-bounded disturbances and norm-bounded, possibly time-varying, uncertainties are considered. Stability conditions are obtained based on the Lyapunov-Krasovskii approach, considering a new treatment of time-varying delays resorting to a polytopic covering of the delay interval. Examples are provided to demonstrate the reduced conservatism of the proposed conditions with respect to available works in the literature. |
Cita | Millán Gata, P., Orihuela Espina, D.L., Vivas Venegas, C. y Rodríguez Rubio, F. (2009). Improved delay-dependent stability criterion for uncertain networked control systems with induced time-varying delays. En IFAC Workshop on Estimation and Control of Networked Systems (346-351), Venecia, Italia: Elsevier. |
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