Title :
Robust precision motion control for AC servo system
Author :
Su, Y.X. ; Duan, B.Y. ; Zhang, Y.F.
Author_Institution :
Sch. of Electro-Mech. Eng., Xidian Univ., Xi´´an, China
Abstract :
An auto-disturbance rejection controller (ADRC) is designed to achieve high precision motion control for an AC servo system. The simulation and experimental results show that the designed AC servo system has the characteristics of high precision and high robustness to the variation of load and parameters, and easy implementation in engineering.
Keywords :
AC motors; motion control; robust control; servomotors; stability; AC servo system; ADRC; auto-disturbance rejection controller; load variation; parameter variation; robust precision motion control; robustness; Automatic control; Control system synthesis; Control systems; Design engineering; Motion control; Observers; Position measurement; Robust control; Servomechanisms; Servomotors;
Conference_Titel :
Intelligent Control and Automation, 2002. Proceedings of the 4th World Congress on
Print_ISBN :
0-7803-7268-9
DOI :
10.1109/WCICA.2002.1020148