H∞ optimal control of networked control systems with time-varying delay and packet-dropout

被引:5
作者
Jiang B. [1 ]
Zhang C.-W. [1 ]
机构
[1] School of Electrical Engineering and Automation, Hefei Univ. of Technology
来源
Xi Tong Gong Cheng Yu Dian Zi Ji Shu/Systems Engineering and Electronics | 2010年 / 32卷 / 07期
关键词
Data packet dropout; H[!sub]∞[!/sub] control; Networked control systems; Time-delay system; Time-varying delay;
D O I
10.3969/j.issn.1001-506X.2010.07.035
中图分类号
学科分类号
摘要
The problem of H∞ optimal control is studied for a class of networked control systems with time-varying network-induced delay and data packet dropout.Given the bound of data packet losses and network-induced delay, the NCS is modeled as an equivalent system with time-varying delay. By using the Lyapunov-Krasovskii functional and linear matrix inequality, state-feedback suboptimum and optimum H∞ control laws of NCS are designed based on asymptotical stability. The design of the controller requires neither iterative operation nor the knowledge of tuning parameters.Simulation results verify the validity and feasibility of the method.
引用
收藏
页码:1501 / 1505
页数:4
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