Reliable Mixed(H)2/(H)∞ Control for Stochastic Time-Varying Systems Against Actuator Failures
This paper is concerned with the reliable control problem for stochastic time-varying system subject to possible actuator failures while satisfying both (H)2/(H)∞ performance requirements simultaneously.The proposed actuator failure model is quite general and is able to illustrate several actuator failure phenomena frequently seen in literature.The purpose of this problem is,via state feedback,to find equilibrium strategies of a two-player Nash game,and meanwhile both H2 and H∞ performances are achieved.The resulting state feedback controller is characterized by the solution to a set of coupled matrix equations,by which the feedback gains can be solved recursively backward in k.A numerical computing algorithm is presented,and then a simulation example is given to illustrate the effectiveness and applicability of the proposed algorithm.
Reliable control Mixed (H)2/(H)∞ control Time-varying systems Actuator failures
Yanchun Wu Lifeng Ma Yuming Bo Xiaohui Liu
School of Automation,Nanjing University of Science and Technology,Nanjing 210094,China School of Computer Science and Technology,Nanjing University of Science and Technology,Nanjing 21009
国际会议
The 33th Chinese Control Conference第33届中国控制会议
南京
英文
3059-3064
2014-07-28(万方平台首次上网日期,不代表论文的发表时间)