Disordered stabilization of stochastic delay systems: The disorder-dependent approach

Autor: Guoliang Wang, Hongyang Cai
Rok vydání: 2017
Předmět:
Zdroj: Mathematical Problems in Engineering, Vol 2017 (2017)
DOI: 10.1109/ccdc.2017.7979166
Popis: In this paper, a general stabilization problem of stochastic delay systems is realized by a disordered controller and studied by exploiting the disorder-dependent approach. Different from the traditional results, the stabilizing controller here experiences a disorder between control gains and system states. Firstly, the above disorder is described by the robust method, whose probability distribution is embodied by a Markov process with two modes. Based on this description, a kind of disordered controller having special uncertainties and depending on a Markov process is proposed. Then, by exploiting a disorder-dependent Lyapunov functional, two respective conditions for the existence of such a disordered controller are provided with LMIs. Moreover, the presented results are further extended to a general case that the corresponding transition rate matrix of the disordered controller has uncertainties. Finally, a numerical example is exploited to demonstrate the effectiveness and superiority of the proposed methods.
Databáze: OpenAIRE