Reliable H∞ Control for Discrete-time Systems with Pole Constraints
This paper investigates the problem of reliable H∞ control for discrete-time systems with circular pole constraints. First, a more practical model of actuator failures than outage is adopted. Then a reliable controller design method is developed. This method is based on H∞ performance and multiobjective optimization in terms of LMI. A new formulation is adopted without introducing additional conservativeness. A given H∞ performance bound of the actuator failure cases is guaranteed and the performance in the normal case is optimized. Simulation results show the effectiveness of the design method. Furthermore, the standard system and the reliable system are compared to show the necessity of reliable control.
Bo YAO You ZHANG
College of Mathematics & Systems Science Shenyang Normal University Shenyang, P.R.China, 110034 School of Mathematics & Statistics Northeast Normal University Changchun, P. R. China, 130024
国际会议
青岛
英文
2006-07-21(万方平台首次上网日期,不代表论文的发表时间)