Title :
Controller design of model-based networked control systems
Author :
Lian-kun, Sun ; Zhan-shan, Zhao ; Zhen-kai, Wan ; Gang, Ding
Author_Institution :
Comput. Sci. & Software Instn., Tianjin Polytech. Univ., Tianjin, China
Abstract :
The controller design for networked control systems with bandwidth constraints is studied in this paper. Firstly, the novel scheduling strategy about stochastic communication logic is introduced using poisson process with time-dependent intensity. The limit updates are obtained by the error between the real state and the estimation of the system. Moreover the system with stochastic communication logic is proved as the Markov jump linear system. According to the update time, the controller is given in term of a LMI. By our method, the influence of bandwidth on the network is improved. The simulation results demonstrate the effectiveness of the proposed approach.
Keywords :
Markov processes; control system synthesis; linear matrix inequalities; networked control systems; scheduling; LMI; Markov jump linear system; Poisson process; bandwidth constraints; controller design; model-based networked control systems; scheduling strategy; stochastic communication logic; time-dependent intensity; Bandwidth; Computational modeling; Computers; Markov processes; Networked control systems; bandwidth constraints; networked control systems; stochastic communication logic;
Conference_Titel :
Computer and Information Application (ICCIA), 2010 International Conference on
Conference_Location :
Tianjin
Print_ISBN :
978-1-4244-8597-0
DOI :
10.1109/ICCIA.2010.6141553