Controle em Rede com Acionamento por Eventos para Sistemas Sujeitos a Ataques Cibernéticos

  • Márcia L. C. Peixoto Programa de Pós-graduação em Engenharia Elétrica, Universidade Federal de Minas Gerais, Belo Horizonte
  • Pedro H. S. Coutinho Programa de Pós-graduação em Engenharia Elétrica, Universidade Federal de Minas Gerais, Belo Horizonte
  • Paulo S. P. Pessim Programa de Pós-graduação em Engenharia Elétrica, Universidade Federal de Minas Gerais, Belo Horizonte
  • Iury Bessa Programa de Pós-graduação em Engenharia Elétrica, Universidade Federal de Minas Gerais, Belo Horizonte; Departamento de Eletricidade, Universidade Federal do Amazonas, Manaus
  • Reinaldo M. Palhares Departamento de Engenharia Eletrônica, Universidade Federal de Minas Gerais, Belo Horizonte
Keywords: Event-triggered control, Networked control, Cyberattacks, Linear matrix inequalities, Linear parameter-varying systems

Abstract

This paper presents a novel approach for networked event-triggered control for linear parameter-varying systems subject to stochastic cyberattacks and network-induced delay. The proposed networked control system is composed of a gain-scheduled controller and an event-triggering mechanism. To design them, new co-design conditions based on linear matrix inequalities are provided to guarantee the mean-square asymptotic stability and the robustness with respect to stochastic norm-bounded deceptive attacks. Numerical simulations indicate that the new conditions are less conservative than other approaches in the literature and they are also able to ensure the stabilization for higher attack occurrence probability.
Published
2022-10-19
Section
Articles