H∞ Output Tracking Control for Networked Systems with Multiple Packet Dropouts
In this note, H∞ output tracking problem for network-based control system with multiple packet dropouts is introduced. Two channel packet dropouts are simultaneously considered due to limited communication capacity. One is measurement channel packet dropouts which are from the sensor to the controller. The other is control channel packet dropouts which are from the controller to the actuator. The random multiple packet dropouts are assumed to subject to the Bernoulli random binary distribution. A linear matrix inequality(LMI)-based design method is proposed for designing observer-based feedback controller to guarantee: 1) the closed loop system to be mean-square stable, 2) the output of the closed-loop system tracks the output of a given reference model well in the H∞ sense, 3) reduce the tracking error as small as possible for all bounded reference inputs. Finally, illustrative examples are provided to show the applicability of the proposed method.
networked control system tracking control multiple packet dropouts linear matrix inequality (LMI)
Qiaowen HONG Fu CHEN Wu WANG
College of Electrical Engineering and Automation Fuzhou University Fuzhou, China
国际会议
长沙
英文
1503-1506
2010-03-13(万方平台首次上网日期,不代表论文的发表时间)