New approach to stochastic stability and controller design for networked control systems

(整期优先)网络出版时间:2005-03-13
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Thispaperaddressestherandomtime-delaysandpacketlossesissuesofnetworkedcontrolsystems(NCS)withintheframeworkofjumplinearsystemswithmode-dependenttime-delays.Anewdelay-dependentconditiononthestochasticstabilityisproposedbyanewstochasticLyapunov-Krasovskiifunctional.Theconditionisformulatedasasetofcoupledlinearmatrixinequalities(LMIs).Asanexampletoverifytheproposedmethod,aninverted-pendulumsystemwithnetworkisconsidered.Thesimulationresultsdemonstratetheeffectivenessofthemethod.