Title :
Basic Study on Superconducting Magnetic Bearing (SMB) With Superconducting Coil
Author :
Maruo, E. ; Komori, M. ; Asami, K. ; Sakai, N.
Author_Institution :
Dept. of Appl. Sci. for Integrated Syst. Eng., Kyushu Inst. of Technol., Kitakyushu, Japan
fDate :
6/1/2012 12:00:00 AM
Abstract :
Our group has developed a superconducting magnetic bearing (SMB) with superconducting coil for magnetically levitated conveyers used for clean environments. The SMB is composed of a levitated permanent magnet (PM) and a supporting superconductor with superconducting coil, a control coil and a Hall sensor. The damping for the SMB with superconducting coil is compared with the SMB without superconducting coil. PD control is applied to the SMB and the damping characteristics are also discussed.
Keywords :
conveyors; magnetic bearings; magnetic levitation; permanent magnets; superconducting coils; superconducting magnets; Hall sensor; control coil; levitated permanent magnet; magnetically levitated conveyers; superconducting coil; superconducting magnetic bearing; Decision support systems; Three dimensional displays; Diamagnetic bearings; magnetic suspensions; passive magnetic bearings; superconducting magnetic bearings; superconductors;
Journal_Title :
Applied Superconductivity, IEEE Transactions on
DOI :
10.1109/TASC.2012.2185837