DocumentCode
1613489
Title
Design and control of energy efficient magnetic bearings
Author
Kang, Hyun-Ok ; Na, Uhn Joo ; Lee, Dong-Dae ; Seo, Kyung-Hwan
Author_Institution
Div. of Mech. Syst. & Autom. Eng., Kyungnam Univ., Masan
fYear
2008
Firstpage
1220
Lastpage
1223
Abstract
A new energy efficient magnetic bearing is developed. The magnetic forces to current inputs relation for the new bearing is analyzed with both 1-D magnetic circuit and 3-D magnetic field modeling. The test rig for the new magnetic bearing is constructed. A digital controller for stable levitation of rotor-magnetic bearing system is implemented on a dSPACE controller. Energy efficient magnetic bearings may find great use in some applications such as flywheel energy storage systems.
Keywords
digital control; magnetic bearings; rotors; stability; 1D magnetic circuit; 3D magnetic field modeling; dSPACE controller; digital controller; energy efficient magnetic bearing; rotor magnetic bearing system; stable levitation; Circuit testing; Control systems; Digital control; Energy efficiency; Flywheels; Magnetic analysis; Magnetic circuits; Magnetic fields; Magnetic forces; Magnetic levitation; Active vibration Control; magnetic Bearings;
fLanguage
English
Publisher
ieee
Conference_Titel
Control, Automation and Systems, 2008. ICCAS 2008. International Conference on
Conference_Location
Seoul
Print_ISBN
978-89-950038-9-3
Electronic_ISBN
978-89-93215-01-4
Type
conf
DOI
10.1109/ICCAS.2008.4694334
Filename
4694334
Link To Document