Non-fragile control for nonlinear networked control systems with long time-delay
Autor: | Nai-Ping Hu, Gong-You Tang, Yong Zhang |
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Jazyk: | angličtina |
Předmět: |
Variable structure control
Mathematical optimization Adaptive control Automatic control Non-fragile control Networked control system Networked control systems Nonlinear control Linear matrix inequality Sliding mode control Computational Mathematics Computational Theory and Mathematics Control theory Modelling and Simulation Modeling and Simulation Nonlinear systems Time-delay Control-Lyapunov function Mathematics |
Zdroj: | Computers & Mathematics with Applications. (10):1630-1637 |
ISSN: | 0898-1221 |
DOI: | 10.1016/j.camwa.2009.03.053 |
Popis: | This paper considers the non-fragile control problem for uncertain nonlinear networked control systems (NCSs) with long time-delay and controller gain perturbations. Firstly, the NCS model with random long time-delay is transformed into a discrete-time system model with uncertain parameters. Then, the Lyapunov stability theory and the linear matrix inequality (LMI) approach are applied to design a non-fragile controller, which results in the closed-loop system being asymptotically stable and the system’s cost function value being less than a determinate upper bound. At the same time, the existence condition and the design approach of a non-fragile controller are presented. Finally, simulation examples are employed to verify the validity of the proposed control algorithm. |
Databáze: | OpenAIRE |
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