Title
A new approach to functional observer design for linear time-delay systems
Abstract
Designing functional observers for time-delay systems is an important practical research topic. However, the performance regulation of those observers and their robustness against the delays upper-bounds, have been fairly overlooked. In this brief, the problem of minimum order multi-functional observer design for Linear-Time-Invariant (LTI) systems with single state delay is revisited. Lyapunov Krasovskii approach is used to design the observer parameters in conjunction with the solution of some interconnected equations. A new methodology based on the descriptor transformation is proposed to construct a less conservative stability criterion compared with some other existing methods in designing delay-dependent functional observers. In addition, the exponential convergence of the observer with a specified convergence rate, is guaranteed. A numerical example shows the performance and the efficacy of the proposed design scheme.
Year
DOI
Venue
2016
10.1109/SMC.2016.7844233
2016 IEEE International Conference on Systems, Man, and Cybernetics (SMC)
Keywords
Field
DocType
Functional observer,time-delay systems,linear matrix inequality,Lyapunov Krasovskii functional
Convergence (routing),Stability criterion,Lyapunov function,Mathematical optimization,Linear system,Computer science,Control theory,Robustness (computer science),Rate of convergence,Time complexity,Observer (quantum physics)
Conference
ISSN
ISBN
Citations 
1062-922X
978-1-5090-1898-7
0
PageRank 
References 
Authors
0.34
11
3
Name
Order
Citations
PageRank
Reza Mohajerpoor1535.93
Hamid Abdi27512.41
Saeid Nahavandi31545219.71