Finite-Time Output Feedback Stabilization for Stochastic High-Order Nonlinear Systems

被引:0
作者
Jun-yong Zhai
机构
[1] Southeast University,Key Laboratory of Measurement and Control of CSE, Ministry of Education, School of Automation
来源
Circuits, Systems, and Signal Processing | 2014年 / 33卷
关键词
Finite-time; Output feedback; Homogeneous domination; Stochastic nonlinear systems;
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中图分类号
学科分类号
摘要
This paper investigates the problem of global finite-time output feedback stabilization in probability for a class of stochastic high-order nonlinear systems. The drift and diffusion terms satisfy the homogeneous growth conditions. Based on the stochastic Lyapunov theorem and the adding one power integrator technique, a homogeneous observer and controller are constructed for the nominal system. Then, a scaling gain is introduced into the homogenous observer and controller to render the closed-loop system to be globally finite-time stable in probability. Two examples are given to illustrate the effectiveness of the proposed design scheme.
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页码:3809 / 3837
页数:28
相关论文
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