http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Stability Analysis of Switched Delay Systems with All Subsystems Unstable
Guang-Deng Zong,Qingzhi Wang,Haibin Sun 제어·로봇·시스템학회 2016 International Journal of Control, Automation, and Vol.14 No.5
The stability problem of switched delay systems with all subsystems unstable is investigated in this paper. A sufficient criterion is firstly proposed to guarantee asymptomatic stability of nonlinear switched delay systemswith all subsystems unstable, where the stabilization property of switching behaviors is exploited to compensate thedivergence of states. Then by constructing multiple discretized Lyapunov-Krasovskii functionals, stability criteriaare developed for linear switched time-invariant and time-varying delay systems with all subsystems unstable. Finally, two examples are provided to illustrate the feasibility, superiority and application of the proposed approach.
Robust Finite-time Guaranteed Cost Control for Impulsive Switched Systems with Time-varying Delay
Guang-Deng Zong,Xiaohong Wang,Haijuan Zhao 제어·로봇·시스템학회 2017 International Journal of Control, Automation, and Vol.15 No.1
This paper is concerned with the problem of robust finite-time guaranteed cost control for a class ofimpulsive switched systems with time-varying delay. Firstly, the definitions of finite-time boundedness, finite-timestabilization, and robust finite-time guaranteed cost control are presented. Next, based on the average dwell-timeapproach, sufficient conditions on robust finite-time guaranteed cost control are obtained for the uncertain impulsiveswitched systems. Then, by using multiple Lyapunov-like functional method and linear matrix equality (LMI)technique, the state feedback controller is designed to guarantee that the uncertain impulsive switched system isfinite-time stabilized. Furthermore, a finite-time guaranteed cost bound is given. Finally, a numerical example isshown to illustrate the effectiveness of the proposed results.
Finite-time Control for Discrete-Time Switched Systems with Time Delay
Lin-Lin Hou,Guang-Deng Zong,Yu-Qiang Wu 제어·로봇·시스템학회 2012 International Journal of Control, Automation, and Vol.10 No.4
The problem of finite-time state feedback control is considered in this paper for a class of discrete-time switched systems with time delay. Firstly, the concepts of finite-time stability and finite-time boundedness are extended to discrete-time switched systems with time delay, respectively. Then, by re-sorting to the average dwell time approach and Lyapunov-Krasovskii functional technology, some new delay-dependent criteria guaranteeing finite-time boundedness and stability are developed. The state feedback controller is also obtained by virtue of a cone complement linearization (CCL) method. Finally, a numerical example is provided to demonstrate the effectiveness of the proposed results.
Asynchronous H∞ Control for Positive Discrete-time Markovian Jump Systems
Hui Shang,Wenhai Qi,Guang-Deng Zong 제어·로봇·시스템학회 2020 International Journal of Control, Automation, and Vol.18 No.2
This paper deals with the asynchronous H∞ control for discrete-time positive Markovian jump systems (PMJSs). In previous results about PMJSs, asynchronous behaviors are always overlooked and the designed controller is based on the synchronization between the system modes and controller modes. Sufficient conditions for stochastic stability are proposed by the use of Lyapunov-Krasovskii functional. The asynchronous controller is designed to ensure the closed-loop system stochastically stable with a prescribed H∞ performance index. All the conditions are given in linear matrix inequality framework. Finally, a pest’s age-structured population dynamic model is illustrated to show the validity of the present design.