Title :
Stable controller design for large-scale systems with missing measurements and system delay
Author :
Zhou Ying ; Zhu Jia ; Zang Qiang ; Jin Qinfeng
Author_Institution :
Coll. of Autom., Nanjing Univ. of Posts & Telecommun., Nanjing, China
Abstract :
A state feedback controller design for a class of linear discrete-time large-scale system with missing measurements and one step system delay is considered in this paper. The linear discrete-time large-scale system was modeled as interconnection of N subsystems. The occurrence of missing measurement is assumed to be a Bernoulli distributed sequence with known probability. Every subsystem has one step system delay. Sufficient conditions for the existence of a controller are derived in terms of linear matrix inequality (LMI), such that the closed-loop system exponentially stable in the sense of mean square. A numerical example is also provided to demonstrate the validity of the proposed design approach.
Keywords :
asymptotic stability; closed loop systems; control system synthesis; delays; discrete time systems; large-scale systems; linear matrix inequalities; linear systems; mean square error methods; state feedback; Bernoulli distributed sequence; LMI; closed-loop system; exponential stability; interconnection; large-scale systems; linear discrete-time large-scale system; linear matrix inequaly; mean square; missing measurements; numerical example; probability; stable controller design; state feedback controller design; sufficient conditions; system delay; Delays; Educational institutions; H infinity control; Large-scale systems; Linear matrix inequalities; Networked control systems; Delay System; Large-scale System; Linear Matrix Inequenty (LMI); Missing Measurement;
Conference_Titel :
Control and Decision Conference (CCDC), 2013 25th Chinese
Conference_Location :
Guiyang
Print_ISBN :
978-1-4673-5533-9
DOI :
10.1109/CCDC.2013.6561368