Title :
Adaptive neuro-fuzzy identification method of Hammerstein model
Author :
Jia, Li ; Chiu, Min-Sen ; Ge, Shuzhi Sam ; Wang, Zhuping
Author_Institution :
Dept. of Chem. & Biomolecular Eng., Singapore Nat. Univ.
Abstract :
In this paper, adaptive neuro-fuzzy identification is investigated for the Hammerstein model, which consists of the cascade structure of a static nonlinearity followed by a linear dynamic part. Utilizing the approximation ability of neuro-fuzzy for the nonlinear static function, there is no need for prior knowledge and restriction on static nonlinear function. Furthermore, an adaptive algorithm designed by Lyapunov stability theory is proposed to obtain the neuro-fuzzy Hammerstein model. Example is used to illustrate the performance and applicability of the proposed neuro-fuzzy Hammerstein model
Keywords :
Lyapunov methods; adaptive systems; fuzzy neural nets; identification; nonlinear functions; Lyapunov stability theory; adaptive algorithm; adaptive neuro-fuzzy identification; cascade structure; neuro-fuzzy Hammerstein model; neuro-fuzzy approximation ability; nonlinear static function; static nonlinear function; static nonlinearity; Adaptive algorithm; Algorithm design and analysis; Biological system modeling; Chemical engineering; Fuzzy neural networks; Lyapunov method; Neural networks; Nonlinear dynamical systems; Polynomials; Water heating;
Conference_Titel :
Cybernetics and Intelligent Systems, 2004 IEEE Conference on
Conference_Location :
Singapore
Print_ISBN :
0-7803-8643-4
DOI :
10.1109/ICCIS.2004.1460714