Title
Decentralised Control For Large-Scale Sampled-Data Systems: Digital Redesign Approach
Abstract
In this paper, digital redesign (DR) techniques are presented for a decentralised controller of large-scale sampled-data systems. To improve the performance of the previous DR technique, the state-matching error is defined and directly minimised by using the state-matching error cost function. Also, the discretisation error of the interconnection term is eliminated through an exact discrete-time design approach. Sufficient conditions of the proposed DR techniques are obtained in the Lyapunov sense and are converted into optimal problems with linear matrix inequalities. Finally, two numerical examples are provided to demonstrate the performance improvement of the proposed techniques.
Year
DOI
Venue
2015
10.1080/00207179.2015.1015170
INTERNATIONAL JOURNAL OF CONTROL
Keywords
Field
DocType
digital redesign, decentralised controller, large-scale sampled-data system, state-matching error, exact discrete-time design, linear matrix inequality
Discretization,Lyapunov function,Mathematical optimization,Control theory,Control theory,Matrix (mathematics),Lyapunov redesign,Interconnection,Mathematics,Linear matrix inequality,Performance improvement
Journal
Volume
Issue
ISSN
88
11
0020-7179
Citations 
PageRank 
References 
2
0.37
18
Authors
3
Name
Order
Citations
PageRank
Geun Bum Koo1625.71
Jin Bae Park21351102.77
Young Hoon Joo373876.87