Title :
Mean-square exponential stabilization of packet- based networked systems with time-varying transmission delays, packet losses and input missing
Author :
Tang, Bin ; He, Defeng ; Zhang, Yun
Author_Institution :
Sch. of Autom., Guangdong Univ. of Technol., Guangzhou, China
Abstract :
This paper is concerned with the mean-square exponential stabilization of packet-based networked systems with time-varying transmission delays, packet losses and input missing. Based on a multivariate i.i.d. model of input delays and a Bernoulli model of input missing, the packet-based networked system is formulated as a switching system with multiple subsystems of different input delays. The sufficient fast-switching conditions are directly established for the closed-loop mean-square exponential stability via an appropriate Lyapunov-Krasovskii approach different from average dwell time approach. The resulting controller design method can be obtained by cone complementarity linearization (CCL). Numerical example is also given to substantiate the effectiveness of our results.
Keywords :
Lyapunov methods; asymptotic stability; closed loop systems; control system synthesis; delay systems; linearisation techniques; mean square error methods; networked control systems; telecommunication control; time-varying systems; Bernoulli model; CCL; Lyapunov-Krasovskii approach; average dwell time approach; closed-loop mean-square exponential stability; cone complementarity linearization; controller design; fast-switching condition; mean-square exponential stabilization; multivariate model; packet loss; packet- based networked system; switching system; time-varying transmission delay; Closed loop systems; Control theory; Delay; Switching systems; Symmetric matrices; Networked systems; input missing; packet losses; packet-based; transmission delays;
Conference_Titel :
Control (CONTROL), 2012 UKACC International Conference on
Conference_Location :
Cardiff
Print_ISBN :
978-1-4673-1559-3
Electronic_ISBN :
978-1-4673-1558-6
DOI :
10.1109/CONTROL.2012.6334662