引用本文:王冠正,赵峰,陈向勇,邱建龙.一类随机非线性系统的有限时间H∞控制[J].控制理论与应用,2023,40(2):291~296.[点击复制]
WANG Guan-zheng,ZHAO Feng,CHEN Xiang-yong,QIU Jian-long.Finite-time H∞ control of a class of stochastic nonlinear systems[J].Control Theory and Technology,2023,40(2):291~296.[点击复制]
一类随机非线性系统的有限时间H∞控制
Finite-time H∞ control of a class of stochastic nonlinear systems
摘要点击 795  全文点击 321  投稿时间:2021-09-13  修订日期:2022-11-21
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DOI编号  10.7641/CTA.2022.10866
  2023,40(2):291-296
中文关键词  随机非线性系统  有限时间控制  H∞控制  状态反馈
英文关键词  stochastic nonlinear systems  finite-time control  H∞ control  state feedback
基金项目  国家自然科学基金项目(12026235, 12026234, 61877033, 61903170, 61833005, 11805091, 62173175), 山东省自然科学基金项目(ZR2019BF045, ZR2019MF021, ZR2019QF004)资助.
作者单位E-mail
王冠正 临沂大学 wgz2059508506@163.com 
赵峰* 临沂大学 fzhao1986163@163.com 
陈向勇 临沂大学  
邱建龙 临沂大学  
中文摘要
      本文研究一类随机非线性系统的有限时间H∞控制问题. 考虑闭环系统在有限时间间隔内的瞬态性能和抗 干扰能力, 对伊藤型随机非线性系统进行了研究. 利用Lyapunov函数和线性矩阵不等式(LMI)得到了系统满足均方 有限时间有界的充分条件, 进一步设计了有限时间H∞控制器, 并给出了系统满足均方有限时间有界和相应H∞性 能的充分条件. 最后给出了两个例子验证了该方法的有效性和可行性.
英文摘要
      This paper studies the finite-time H∞ control problem for a class of stochastic nonlinear systems. Considering the transient performance and anti-interference ability of the closed-loop system within a finite time interval, the Ito-type ? stochastic nonlinear systems are studied. By constructing the Lyapunov function and linear matrix inequality (LMI), sufficient conditions for the system to satisfy the mean-square finite-time bounded are obtained. The finite-time H∞ controller is further designed, and sufficient conditions for the system to satisfy both the mean-square finite-time bounded and the corresponding H∞ control performance are given. Finally, two examples are given to verify the feasibility and effectiveness of the method.