login

BACKLASH COMPENSATION IN NONLINEAR SYSTEMS USING DYNAMIC INVERSION BY NEURAL NETWORKS

Asian Journal of ControlPublished 1 June 2000
Rastko R. Šelmić, Frank L. Lewis
Citations43
SJR quartileQ2
SJR score0.64
SNIP0.94

Abstract

ABSTRACT A dynamic inversion compensation scheme is presented for backlash. The compensator uses the backstepping technique with neural networks (NN) for inverting the backlash nonlinearity in the feedforward path. The technique provides a general procedure for using NN to determine the dynamic preinverse of an invertible dynamical system. A tuning algorithm is presented for the NN backlash compensator which yields a stable closed‐loop system.

Keywords

EngineeringPhysics and Astronomy