控制理论与应用2012,Vol.29Issue(2):157-166,10.
基于未建模动态补偿的一类MIMO非线性系统的自适应广义预测解耦切换控制
Adaptive generalized predictive decoupling control for a class of MIMO nonlinear systems based on unmodeled dynamic compensation
摘要
Abstract
For a class of uncertain multiinputmultioutput (MIMO) discretetime nonlinear systems with strong cou pling and unstable zerodynamics, an adaptive generalized predictive decoupling switching control method based on un modeled dynamic compensation is proposed. It is only required that the higher order nonlinear terms of the system to satisfy a linear growth condition, rather than the global boundedness condition widely used. The analysis of stability and convergence of the adaptive control method are performed. Moreover, in designing the nonlinear generalized predictive decoupling controller, we combine the adaptivenetworkbased fuzzy inference system (ANFIS) training with the "oneto one mapping" technique to adaptively estimate the unmodeled dynamics, so that the universal approximation property of ANFIS can be guaranteed. Finally, simulation results demonstrate the superiority of the proposed method and validate the theoretical analysis.关键词
广义预测控制/解耦/非线性系统/切换/未建模动态补偿Key words
generalized predictive control/decoupling/nonlinear systems/switching/unmodeled dynamic compensation分类
信息技术与安全科学引用本文复制引用
张亚军,柴天佑,王宏,牛宏..基于未建模动态补偿的一类MIMO非线性系统的自适应广义预测解耦切换控制[J].控制理论与应用,2012,29(2):157-166,10.基金项目
国家重点基础研究发展计划“973”资助项目 ()
国家创新研究群体科学基金资助项目 ()
“千人计划配套引智工程”资助项目 ()
高等学校学科创新引智计划资助项目(B08015). ()