A Column Sparse Controller Design for Distributed Networked Control Systems
摘要
This paper presents a distributed structured controller design method in the case of finite number of subsystems with sensor failures. The constraint on the number of sensor failures is represented by a cardinality constraint on the controller gain matrix. A mixed integer programming method is employed to deal with this type of column cardinality constraint. By using the Lyapunov functional method, we present a sufficient condition that guarantees the \(H_\infty \) asymptotic stability of the closed-loop system. And a column sparse controller design method is presented in the form of linear matrix inequalities. Finally, a numerical example is provided to illustrate the effectiveness of the developed approach.