Robust H ∞ Disturbance Attenuation for Uncertain Discrete-Time Systems with Time-Varying Delay

作者: Jun Yoneyama , Masatoshi Hara

DOI:

关键词: Discrete time and continuous timeDisturbance (geology)Matrix methodControl theoryEngineeringSlack variableLyapunov functionWeightingH-infinity methods in control theoryAttenuation

摘要: This paper discusses robust H∞ disturbance attenuation of uncertain discrete-time systems that have time-varying delay in state. There been only a few results on for systems. Especially, class appeared the literature. Therefore, study is very important problem. We first obtain an condition nominal with time varying via linear matrix inequalities (LMIs). To this end, we define new Lyapunov function and use Leibniz-Newton formula free weighting method, which reduce conservativeness unnecessary LMI slack variables our conditions. Then extend to Finally, give some numerical examples show conditions are less conservative than other

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