Structural modification of systems using discretization and generalized sampled-data hold functions

被引:23
作者
Aghdam, Amir G. [1 ]
Davison, Edward J.
Becerril-Arreola, Rafael
机构
[1] Concordia Univ, Dept Elect & Comp Engn, Montreal, PQ H3G 1M8, Canada
[2] Univ Toronto, Dept Elect & Comp Engn, Toronto, ON M5S 3G4, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
decentralized control; large-scale system; generalized sampled-data hold functions;
D O I
10.1016/j.automatica.2006.06.005
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper investigates the decentralized control of LTI continuous-time plants using generalized sampled-data hold functions (GSHF). GSHFs can be used to modify the structure of the digraph of the resultant discrete plant, by removing certain interconnections in the discrete-time equivalent model to form a hierarchical system model of the plant. This is a new application of discretization and has, as its motivation, the design of decentralized controllers using centralized methods. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1935 / 1941
页数:7
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