Title :
Internal Model Control for Magnetic Suspension System
Author :
Liu, De-Sheng ; Li, Jie ; Chang, Wen-Sen
Author_Institution :
College of Mechatronics Engineering and Automation, National Univ. of Defense Technology, Changsha 410073, China E-MAIL: deshengnudt@163.com
Abstract :
Aiming at magnetic suspension system, an internal model control system is designed. By means of feedback linearization, a pseudo linear system which is equal to the original system is obtained. Then, based on the pseudo linear system, an internal model control system is designed. Theoretical analyses and simulation results show that the proposed controller provides perfect dynamic response performance in both reference tracking and disturbance rejection; moreover, it is robust to modeling errors.
Keywords :
Suspension System; feedback linearization; internal model control; robustness; Automatic control; Control system synthesis; Control systems; Electromagnets; Feedback; Linear systems; Magnetic levitation; Nonlinear control systems; Robust control; Stability; Suspension System; feedback linearization; internal model control; robustness;
Conference_Titel :
Machine Learning and Cybernetics, 2005. Proceedings of 2005 International Conference on
Conference_Location :
Guangzhou, China
Print_ISBN :
0-7803-9091-1
DOI :
10.1109/ICMLC.2005.1526994