Title
Fuzzy Fault Detection Filter Design for Nonlinear Distributed Parameter Systems.
Abstract
This paper is devoted to investigating the observer-based fault detection (FD) filters for nonlinear distributed processes described by hyperbolic partial differential equations (PDEs). To this end, the PDE systems are first approximated by the Takagi-Sugeno fuzzy models with spatiotemporal uncertainties. Then, the fuzzy FD filter is developed for the hyperbolic PDE systems to guarantee that the residual signal is robust against process inputs including disturbances. The dynamic threshold is designed to ensure the real-time detection of potential faults. It is worth mentioning that the distributed weighting factors are used to weigh the residual signal such that the overall fault detectability can be optimized.
Year
DOI
Venue
2019
10.1109/ACCESS.2019.2891741
IEEE ACCESS
Keywords
Field
DocType
Fault detection filter,distributed parameter nonlinear systems,fuzzy dynamic modeling
Residual,Nonlinear system,Control theory,Fault detection and isolation,Computer science,Fuzzy logic,Distributed parameter system,Observer (quantum physics),Hyperbolic partial differential equation,Distributed computing,Filter design
Journal
Volume
ISSN
Citations 
7
2169-3536
1
PageRank 
References 
Authors
0.36
0
5
Name
Order
Citations
PageRank
Linlin Li 000511019.81
Steven X. Ding2384.28
Kaixiang Peng35312.22
Jianbin Qiu42787117.87
Ying Yang5224.59