Title :
Backstepping Controller Design for Large-scale Stochastic Systems with Time Delays
Author :
Wu, Sai ; Deng, Feiqi ; Xiang, Shaohua
Author_Institution :
Coll. of Autom. Sci. & Eng., South China Univ. of Technol., Guangzhou
Abstract :
In this paper, the problem of decentralized output feedback control for a class of large-scale stochastic systems with time delays is investigated. A designing method to construct observers for such kind of nonlinear composite systems is developed. The main result of this paper is to establish a decentralized output feedback controller based on backstepping approach such that the closed-loop, interconnected, time-delay, and stochastic nonlinear systems is globally stable in probability independence of time delays
Keywords :
closed loop systems; control system synthesis; decentralised control; delays; feedback; large-scale systems; nonlinear control systems; stochastic systems; backstepping approach; backstepping controller design; closed-loop systems; decentralized output feedback controller; interconnected systems; large-scale stochastic systems; nonlinear composite systems; stochastic nonlinear systems; time-delay systems; Backstepping; Control systems; Delay effects; Design methodology; Interconnected systems; Large-scale systems; Nonlinear control systems; Nonlinear systems; Output feedback; Stochastic systems; Large-scale stochastic systems; backstepping approach; observer design; output feedback control; time delays;
Conference_Titel :
Intelligent Control and Automation, 2006. WCICA 2006. The Sixth World Congress on
Conference_Location :
Dalian
Print_ISBN :
1-4244-0332-4
DOI :
10.1109/WCICA.2006.1712533