首页 | 本学科首页   官方微博 | 高级检索  
     

具有Markov跳跃参数的一类随机非线性系统逆最优增益设计
引用本文:李桂林,王传锐,季海波.具有Markov跳跃参数的一类随机非线性系统逆最优增益设计[J].自动化学报,2014,40(7):1285-1294.
作者姓名:李桂林  王传锐  季海波
作者单位:1.中国科学技术大学自动化系 合肥 230027;
基金项目:国家自然科学基金(61273090)资助
摘    要:研究了一类随机非线性系统的逆最优增益设计问题,系统中除了方差未知的Wiener噪声之外,还含有Markov跳跃参数. 首先,给出此类系统逆最优增益设计问题可解的一个充分条件. 其次,针对一类具有严格反馈形式的随机非线性系统,利用积分反推法,给出了依概率全局渐近稳定和逆最优控制策略的设计方法. 其中,所设计的Lyapunov函数和控制策略与模态显式无关,克服了由于Markov跳跃模态引起的耦合项所带来的设计困难. 最后,通过仿真验证了控制策略的有效性.

关 键 词:Markov跳跃    Wiener噪声    逆最优增益设计    依概率渐近稳定    积分反推法
收稿时间:2013-07-25

Inverse Optimal Gain Assignment Control for a Class of Stochastic Nonlinear Systems with Markovian Jump Parameters
LI Gui-Lin,WANG Chuan-Rui,JI Hai-Bo.Inverse Optimal Gain Assignment Control for a Class of Stochastic Nonlinear Systems with Markovian Jump Parameters[J].Acta Automatica Sinica,2014,40(7):1285-1294.
Authors:LI Gui-Lin  WANG Chuan-Rui  JI Hai-Bo
Affiliation:1.Department of Automation, University of Science and Technology of China, Hefei 230027;2.School of Electrical Engineering and Automation, Institute of Automation, Jiangsu Normal University, Xuzhou 221116
Abstract:In this paper, the inverse optimal gain assignment problem for a class of stochastic nonlinear systems with Markovian jump parameters is investigated. Firstly, a sufficient condition to solve this problem for Markovian jump nonlinear systems with bounded indefinite Wiener noises is given. Then, the control strategies of global asymptotic stability and inverse optimal stabilization in probability are presented for a class of strict feedback nonlinear systems. To avoid dealing with the "interconnected" term caused by Markovian jump, the Lyapunov function and the controller are designed to be independent of the regime. Finally, simulation verifies the effectiveness of the control algorithm.
Keywords:Markovian jump  Wiener noise  inverse optimal gain assignment  asymptotic stabilization in probability  integrator backstepping
本文献已被 CNKI 等数据库收录!
点击此处可从《自动化学报》浏览原始摘要信息
点击此处可从《自动化学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号