Title
Extended Small Gain Theorem with application to time-delay switched linear systems.
Abstract
This paper generalizes the Small Gain Theorem - SGT to cope with time-delay switched linear systems. The main purpose is to obtain delay-dependent stability conditions that can be imposed by means of an appropriate switching strategy. Both cases of switching strategies corresponding to state and output feedback are considered. The new version of SGT is specially important in the framework of switched linear systems because it allows robustness analysis with respect to parameter or frequency domain uncertainty arising in H-infinity control problems and constant time-delay modeling. Since only sufficient conditions are given, the conservativeness of the final results is evaluated in terms of the gain promoted by the switching strategy, exclusively. The theory is illustrated by means of academic examples.
Year
DOI
Venue
2012
10.1109/CDC.2012.6427114
CDC
Keywords
Field
DocType
H∞ control,delay systems,delays,frequency-domain analysis,linear matrix inequalities,linear systems,stability,state feedback,time-varying systems,uncertain systems,ℋ∞ control problems,SGT version,constant time-delay modeling,delay-dependent stability conditions,extended small gain theorem,frequency domain uncertainty,linear matrix inequality,output feedback,parameter domain uncertainty,robustness analysis,stabilization,state feedback,switching strategies,time-delay switched linear systems,Linear matrix inequality,Stabilization,Switched systems,Time-delay
Frequency domain,Mathematical optimization,Linear system,Computer science,Control theory,Stability conditions,Robustness (computer science),Uncertain systems,Small-gain theorem
Conference
ISSN
Citations 
PageRank 
0743-1546
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Grace S. Deaecto113015.29
José Claudio Geromel216436.34
Luca Galbusera3915.49
Paolo Bolzern430430.90