Title :
Identification of Preisach Model for a Fast Tool Servo System Using Neural Networks
Author :
Wang, Xiaohui ; Sun, Tao ; Zhou, Jingbo
Author_Institution :
Center of Precision Eng., Harbin Inst. of Technol., Harbin
Abstract :
The identification process of the classical Preisach model which is based on a neural network approach is presented. The fundamental idea of this approach is to identify Preisach function by training a neural network with a set of loops whose identification function is already known. The suggested identification approach has been numerically implemented and carried out for a fast tool servo system. A comparison between measured data and model predictions suggests that the mentioned identification approach can satisfactorily yield accurate results.
Keywords :
neurocontrollers; servomechanisms; Preisach model; identification function; neural networks; servosystem; Artificial neural networks; Hysteresis; Machining; Mathematical model; Neural networks; Open loop systems; Piezoelectric actuators; Precision engineering; Servomechanisms; Sun; Preisach model; fast tool servo system; neural network;
Conference_Titel :
Knowledge Acquisition and Modeling Workshop, 2008. KAM Workshop 2008. IEEE International Symposium on
Conference_Location :
Wuhan
Print_ISBN :
978-1-4244-3530-2
Electronic_ISBN :
978-1-4244-3531-9
DOI :
10.1109/KAMW.2008.4810468