Title
Fault detection and diagnosis based on modeling and estimation methods.
Abstract
This paper investigates the problem of fault detection and diagnosis in a class of nonlinear systems with modeling uncertainties. A nonlinear observer is first designed for monitoring fault. Radial basis function (RBF) neural network is used in this observer to approximate the unknown nonlinear dynamics. When a fault occurs, another RBF is triggered to capture the nonlinear characteristics of the fault function. The fault model obtained by the second neural network (NN) can be used for identifying the failure mode by comparing it with any known failure modes. Finally, a simulation example is presented to illustrate the effectiveness of the proposed scheme.
Year
DOI
Venue
2009
10.1109/TNN.2009.2015078
IEEE Transactions on Neural Networks
Keywords
Field
DocType
neural network,nonlinear characteristic,fault detection,nonlinear observer,failure mode,estimation method,fault model,nonlinear system,unknown nonlinear dynamic,fault function,known failure mode,control systems,radial basis function,nonlinear systems,nonlinear dynamics,signal processing,neural networks,hardware,uncertainty
Failure mode and effects analysis,Radial basis function,Nonlinear system,Computer science,Fault detection and isolation,Control theory,Artificial intelligence,Control system,Observer (quantum physics),Artificial neural network,Fault model,Machine learning
Journal
Volume
Issue
ISSN
20
5
1941-0093
Citations 
PageRank 
References 
18
0.84
8
Authors
2
Name
Order
Citations
PageRank
Su-Nan Huang150561.65
Kok Kiong Tan292399.57