Title
Optimal solutions to multi-objective robust fault detection problems
Abstract
This paper will give complete, analytic, and optimal solutions to several robust fault detection problems that have been considered in the research community in the last twenty years. It is shown that several well-recognized robust fault detection problems, such as H-/Hinfin, H2/Hinfin, and Hinfin/Hinfin problems, have a very simple optimal solution in an observer form by solving a standard algebraic Riccati equation. Moreover, the optimal filter does not depend on how the fault occurs, i.e., it is optimal for all possible faults under the optimization criteria. It is also shown that some well-studied and seeming sensible optimization criteria for fault detection filter design could lead to (optimal but) useless fault detection filter designs.
Year
DOI
Venue
2007
10.1109/CDC.2007.4434123
CDC
Keywords
Field
DocType
hinfin control,riccati equations,fault diagnosis,robust control,h2/hinfin problem,hinfin/hinfin problem,h_/hinfin problem,algebraic riccati equation,fault filter design,multiobjective robust fault detection problems,optimal filter,optimal solutions,optimization criteria,filter design,fault detection
Mathematical optimization,Computer science,Control theory,Fault detection and isolation,Algebraic Riccati equation,Robust control,Observer (quantum physics),Filter design
Conference
ISSN
ISBN
Citations 
0191-2216 E-ISBN : 978-1-4244-1498-7
978-1-4244-1498-7
16
PageRank 
References 
Authors
1.32
5
2
Name
Order
Citations
PageRank
Nike Liu1161.32
Kemin Zhou237259.31