Observer-based adaptive fuzzy tracking control for a class of uncertain nonlinear MIMO systems

2011 ◽  
Vol 164 (1) ◽  
pp. 25-44 ◽  
Author(s):  
Yan-Jun Liu ◽  
Shao-Cheng Tong ◽  
Tie-Shan Li
2015 ◽  
Vol 15 (1) ◽  
pp. 34-45
Author(s):  
Sanxiu Wang ◽  
Kexin Xing ◽  
Zhengchu Wang

Abstract In this paper an adaptive fuzzy H∞ robust tracking control scheme is developed for a class of uncertain nonlinear Multi-Input and Multi-Output (MIMO) systems. Firstly, fuzzy logic systems are introduced to approximate the unknown nonlinear function of the system by an adaptive algorithm. Next, a H∞ robust compensator controller is employed to eliminate the effect of the approximation error and external disturbances. Consequently, a fuzzy adaptive robust controller is proposed, such that the tracking error of the resulting closed-loop system converges to zero and the tracking robustness performance can be guaranteed. The simulation results performed on a two-link robotic manipulator demonstrate the validity of the proposed control scheme.


2013 ◽  
Vol 217 ◽  
pp. 1-21 ◽  
Author(s):  
Bing Chen ◽  
Xiaoping Liu ◽  
Kefu Liu ◽  
Chong Lin

2018 ◽  
Vol 49 (12) ◽  
pp. 2618-2629 ◽  
Author(s):  
Yuan-Xin Li ◽  
Guang-Hong Yang ◽  
Shaocheng Tong

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