Title :
Robust sampled-data control of a class of distributed parameter systems using mobile actuator-sensor networks
Author :
Xueming Qian ; Baotong Cui
Author_Institution :
Sch. of Internet of Things, Jiangnan Univ., Wuxi, China
Abstract :
This paper study the sampled-data control problem of a class of distributed parameter systems. A novel sampled-data control scheme is presented using mobile actuator-sensor networks. By utilizing a Lyapunov functional which depend on spatial parameter, a controller combine to decentralized static output feedback control scheme and the point measurement of the mobile sensor is designed to derive several sufficient criteria ensuring the distributed parameter systems to be globally asymptotically stable. The criteria are given in the form of linear operator inequalities and the velocity law of each mobile actuator/sensor. It is also shown that static sampled-data control of distributed parameter systems is just a special case of our main results. A numerical simulations illustrate the effectiveness of the proposed control scheme in enhancing system performance.
Keywords :
Lyapunov methods; asymptotic stability; decentralised control; distributed parameter systems; feedback; robust control; sampled data systems; wireless sensor networks; Lyapunov functional; decentralized static output feedback control scheme; distributed parameter system; globally asymptotically stable; linear operator inequality; mobile actuator-sensor networks; mobile actuator/sensor; mobile sensor; numerical simulation; point measurement; robust sampled-data control; sampled-data control problem; sampled-data control scheme; spatial parameter; static sampled-data control; sufficient criteria; velocity law; Actuators; Distributed parameter systems; Distribution functions; Graphical models; Mobile communication; Mobile computing; Output feedback; Distributed parameter system; Mobile actuator; Mobile sensor; Sampled-data control;
Conference_Titel :
Intelligent Control and Automation (WCICA), 2014 11th World Congress on
DOI :
10.1109/WCICA.2014.7053442