Observer Design for a Class of Systems with Mismatched Uncertainties via Variable Structure Control

被引:0
|
作者
Liu, Wen-Jeng [1 ]
机构
[1] Nan Kai Univ Technol, Dept Elect Engn, Nantou 542, Taiwan
关键词
variable structure control; variable structure observer; SLIDING MODE OBSERVER; DELAY;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A variable structure observer (VSO) design problem solved by VSC (variable structure control) theory for system together with mis-matched uncertainty is studied in this paper. In the sliding mode, if developed systems are with mis-matched uncertainties, then invariance condition cannot be satisfied. Hence, we endeavor to design a new VSO structure. Under this VSO, if matching condition is unsatisfied, then estimation error trajectories will be bounded uniformly, and these estimation error trajectories will asymptotically approach to zero if they satisfied matching condition. Finally, a set of simulation results for a helpful example is shown to illustrate the validity of this developed VSO way.
引用
收藏
页码:124 / 128
页数:5
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