DocumentCode
981835
Title
Optimal scalar Lyapunov functions for decentralised stabilisation of interconnected systems
Author
Soliman, Hisham M. ; Fleming, R.J.
Author_Institution
Cairo University, Electrical Engineering Department, Giza, Egypt
Volume
18
Issue
23
fYear
1982
Firstpage
993
Lastpage
994
Abstract
The problem of stabilisation of interconnected linear systems is considered by means of scalar Lyapunov functions and aggregation. A sufficient condition is given for an interconnected system to be stabilised using only local state feedback. The aim is to provide the least restrictive condition possible, which is termed `optimal¿, by properly choosing the state-variable weighting matrices for each subsystem.
Keywords
Lyapunov methods; feedback; linear systems; optimal control; stability; aggregation; decentralised stabilisation; interconnected systems; linear systems; local state feedback; optimal stability condition; scalar Lyapunov functions;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820680
Filename
4247030
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