TELKOMNIKA (Telecommunication Computing Electronics and Control)
Vol 11, No 3: September 2013

Adaptive Neural Network Robust Control for Space Robot with Uncertainty

Zhang Wenhui (Lishui University)
Fang Yamin (Lishui University)
Ye Xiaoping Ye Xiaoping (Lishui University)



Article Info

Publish Date
01 Sep 2013

Abstract

The trajectory tracking problems of a class of space robot manipulators with parameters and non-parameters uncertainty are considered. An adaptive robust control algorithm based on neural network is proposed by the paper. Neutral network is used to adaptive learn and compensate the unknown system for parameters uncertainties, the weight adaptive laws are designed by the paper, System stability base on Lyapunov theory is analysised to ensure the convergence of the algorithm. Non-parameters uncertainties are estimated and compensated by robust controller. It is proven that the designed controller can guarantee the asymptotic convergence of tracking error. The controller could guarantee good robust and the stability of closed-loop system. The simulation results show that the presented method is effective.

Copyrights © 2013






Journal Info

Abbrev

TELKOMNIKA

Publisher

Subject

Computer Science & IT

Description

Submitted papers are evaluated by anonymous referees by single blind peer review for contribution, originality, relevance, and presentation. The Editor shall inform you of the results of the review as soon as possible, hopefully in 10 weeks. Please notice that because of the great number of ...