A NOVEL DESIGN OF ITERATIVE LEARNING OBSERVER FOR FAULT ESTIMATION

被引:0
作者
Liu, Chun-Mei [1 ]
Yang, Han-Long [1 ]
Chen, Wen [1 ]
机构
[1] Shenyang Univ Technol, Dept Elect Engn, Shenyang 111003, Peoples R China
来源
PROCEEDINGS OF THE ASME INTERNATIONAL DESIGN ENGINEERING TECHNICAL CONFERENCES AND COMPUTERS AND INFORMATION IN ENGINEERING CONFERENCE, 2011, VOL 3, PTS A AND B | 2012年
关键词
FAILURE-DETECTION; SYSTEMS; DIAGNOSIS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper is to present a novel design of the Iterative Learning Observer (ILO) for the purpose of fault estimation. With the new design of ILO, initial oscillation of the fault estimate is dramatically reduced. The learning accuracy is accordingly improved. Convergence of the ILO to the system is proved and simulation study is conducted. It shows that accurate fault estimation can be performed by the new ILO.
引用
收藏
页码:671 / 676
页数:6
相关论文
共 21 条
[11]   DISTURBANCE DECOUPLED OBSERVER DESIGN - A UNIFIED VIEWPOINT [J].
HOU, M ;
MULLER, PC .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1994, 39 (06) :1338-1341
[12]   Trends in the application of model-based fault detection and diagnosis of technical processes [J].
Isermann, R ;
Balle, P .
CONTROL ENGINEERING PRACTICE, 1997, 5 (05) :709-719
[13]   PROCESS FAULT-DETECTION BASED ON MODELING AND ESTIMATION METHODS - A SURVEY [J].
ISERMANN, R .
AUTOMATICA, 1984, 20 (04) :387-404
[14]   FAULT-DIAGNOSIS OF MACHINES VIA PARAMETER-ESTIMATION AND KNOWLEDGE PROCESSING - TUTORIAL PAPER [J].
ISERMANN, R .
AUTOMATICA, 1993, 29 (04) :815-835
[15]  
Isermman R., 2004, 16 S AUT CONTR AER
[16]   ADAPTIVE OBSERVERS FOR SINGLE OUTPUT NONLINEAR-SYSTEMS [J].
MARINO, R .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1990, 35 (09) :1054-1058
[17]  
Ron Patton P. F., 2000, ISSUES FAULT DIAGNOS
[18]   Actuator fault diagnosis: An adaptive observer-based technique [J].
Wang, H ;
Daley, S .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1996, 41 (07) :1073-1078
[19]   SURVEY OF DESIGN METHODS FOR FAILURE DETECTION IN DYNAMIC-SYSTEMS [J].
WILLSKY, AS .
AUTOMATICA, 1976, 12 (06) :601-611
[20]  
Yang H, 1997, P AM CONTR C