Title
Fault Estimation For Descriptor Linear Systems Based On The Generalised Dynamic Observer
Abstract
An observer-based method for actuator fault estimation for descriptor systems is presented. An innovative generalised dynamic observer for descriptor systems is synthesised to perform a convergent estimation of actuator faults. The main advantage of this observer is that it can be configured as a simple proportional observer or a proportional-integral observer, depending on the design specifications. An algorithm is provided to compute the observer gains, which are deduced from the stability analysis. Actuator faults occurring in a heat exchanger modelled in descriptor form are estimated in order to evaluate the capabilities of the observer.
Year
DOI
Venue
2018
10.1080/00207721.2018.1503357
INTERNATIONAL JOURNAL OF SYSTEMS SCIENCE
Keywords
Field
DocType
Descriptor systems, fault estimation, generalised dynamic observer
Linear system,Control theory,Heat exchanger,Descriptor systems,Observer (quantum physics),Mathematics,Actuator,Actuator fault
Journal
Volume
Issue
ISSN
49
11
0020-7721
Citations 
PageRank 
References 
0
0.34
5
Authors
6