H_/H∞ Fault Detection Observer for Linear Parameter Varying Systems
This paper addresses the mixed H_/H∞ fault detection observer design issue for a class of linear parameter varying (LPV) system. Based on the quadratic H∞ performance , as well as the corresponding quadratic H_ index performance for measuring the worst-case fault sensitivity of the underlying LPV system, the existence conditions of such an observer are given in terms of linear matrix inequalities (LMIs). An algorithm is given to achieve the solutions. An example is studied to demonstrate the effectiveness of the proposed algorithms.
fault detection observer design linear matrix inequalities linear parameter varying system
Lihua Liu Xiukun Wei
Institute of Automation Beijing Information Science & Technology University Beijing, China State Key Laboratory of Rail Traffic Control and Safety Beijing Jiaotong University Beijing,China
国际会议
2010 International Conference on Signal and Information Processing(2010年IEEE信号与信息处理国际会议 ICSIP2010)
长沙
英文
225-229
2010-12-14(万方平台首次上网日期,不代表论文的发表时间)