Dynamic output-feedback \(H_\infty\) control for TS fuzzy systems with probabilistic faults and time-varying input delay (Q2700177)

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Dynamic output-feedback \(H_\infty\) control for TS fuzzy systems with probabilistic faults and time-varying input delay
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    Dynamic output-feedback \(H_\infty\) control for TS fuzzy systems with probabilistic faults and time-varying input delay (English)
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    20 April 2023
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    Summary: This paper develops a new fuzzy dynamic output-feedback controller for TS fuzzy systems with probabilistic actuator faults and time-varying input delay. The central sight is to consider the bounded \(H_\infty\) performance by the influence of stochastic faults, which are modelled by introducing Bernoulli distributed sequences. The novel stability criterion is established to guarantee the stochastic stabilisation of the resultant closed-loop system and satisfies a prescribed performance by implementing Lyapunov-Krasovskii's functional approach. Furthermore, the gain values of the controller are calculated by solving a set of linear matrix inequalities (LMIs). Eventually, an analytical example is provided to demonstrate the merits and applicability of the prospective method.
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    fuzzy control systems
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    stochastic fault
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    dynamic output-feedback control
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    time-varying delay
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    control input
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