Stability and PI Control of Singular NCS with Packet Dropout Compensator
This paper deals with the problems of exponential stability and proportion-integral (PI) controller design for singular networked control system (NCS) with timevarying delay and packet dropout compensator. The considered state feedback singular NCS is modeled as an asynchronous dynamical system (ADS) constrained by event rates. Based on the theory of ADS, Lyapunov stability theory and linear matrix inequality method, the semi-negative definite matrix conditions of exponential stability for singular NCS with timevarying delay and packet dropout compensator is derived. Furthermore, the observation compensator and the PI controller design method are proposed. Finally, numerical example shows that the stability conditions, the observation compensator and the PI controller design method are feasible.
singular networked control system stability packet dropout compensator
Dong Xiangdong Zhang Qingling
School of Information Science and Engineering Technology, Shenyang Ligong University, Shenyang, Liao Institute of Systems Science, Northeastern University, Shenyang, Liaoning, 110004, China
国际会议
长沙
英文
2715-2718
2010-03-13(万方平台首次上网日期,不代表论文的发表时间)