A New Indirect Adaptive Neural Control for Nonlinear Systems: A Real Validation on a Chemical Process.

Autor: Hamza, Rabab, Farhat, Yassin, Zribi, Ali
Předmět:
Zdroj: International Journal on Artificial Intelligence Tools; Dec2022, Vol. 31 Issue 8, p1-19, 19p
Abstrakt: In the present work, an indirect adaptive neural control method for nonlinear systems having unknown dynamics is proposed. The proposed control architecture is composed by a neural emulator (NE) and a neural controller (NC) where a new decoupled variable learning rates (VLRs) combined with Taylor development (TD) are used to train the NE and the NC. The developed VLRs mixed with the TD (TDVLRs) ensure a quick adaptation of neural networks parameters guaranteeing a faster output convergence and reducing the tracking error. The effectiveness of the proposed TDVLRs is illustrated by simulation with a nonlinear dynamic system. In order to validate simulation results, an application on a transesterification reactors is, also, presented. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index