Title :
High performance robust control of magnetic suspension systems using GIMC structure
Author :
Namerikawa, Toru ; Maruyama, Hideto
Author_Institution :
Div. of Electr. Eng. & Comput. Sci., Kanazawa Univ.
Abstract :
This paper deals with a high performance and robust control scheme based on generalized internal model control (GIMC) structure. We apply the GIMC structure to the unstable magnetic suspension system and construct a high performance and robust control system. GIMC structure can switch two controllers which have high performance and high robustness respectively. The two controllers using in GIMC structure are designed via Hinfin mixed sensitivity problem. The experimental results show the effectiveness of GIMC structure
Keywords :
Hinfin control; control system synthesis; magnetic fluids; mechanical variables control; robust control; suspensions (mechanical components); Hinfin mixed sensitivity problem; controller switching; generalized internal model control structure; magnetic suspension systems; robust control; Adaptive control; Feedback loop; Gyroscopes; Magnetic levitation; Magnetic sensors; Motor drives; Robust control; Robust stability; Robustness; Switches;
Conference_Titel :
American Control Conference, 2006
Conference_Location :
Minneapolis, MN
Print_ISBN :
1-4244-0209-3
Electronic_ISBN :
1-4244-0209-3
DOI :
10.1109/ACC.2006.1657442