Practical Synchronization of Horizontal Platform Systems with Parameter Mismatch via Output Feedback Control
The robust practical synchronization of two chaotic horizontal platform systems with parameter mismatch via output feedback control is investigated. Some simple yet general algebraic criteria are derived based on practical stability theory of nonautonomous dynamical system. A distinctive feature of this work is that the parameter mismatch can not only be existed in system parameters, but also in external excitation ones. Furthermore, the values of parameters mismatched can be uncertain, which only their bounds need to be known. Besides, output feedback control including a differentiation filter only needs to know information about one state, which provides an advantage over the use of full-state model-based observers. Finally, numerical simulations further demonstrate the effectiveness of the criteria and the robustness of the control technique. It is believed that the presented technique may provide a valuable insight into the underlying use of chaos synchronization in practical designs and engineering applications.
Practical Synchronization Horizontal Platform System Parameter Mismatch Output Feedback Control
MA Mihua ZHOU Jin CAI Jianping
Shanghai Institute of Applied Mathematics and Mechanics, Shanghai University, Shanghai 200072, P. R. Shanghai Institute of Applied Mathematics and Mechanics, Shanghai University, Shanghai 200072, P. R. Department of Mathematics, Zhangzhou Normal University, Zhangzhou 363000, P. R. China
国际会议
The 31st Chinese Control Conference(第三十一届中国控制会议)
合肥
英文
429-433
2012-07-01(万方平台首次上网日期,不代表论文的发表时间)