Title :
Study of permanent magnet arrangements for superconducting passive bearings
Author :
Marion-Péra, M.C. ; YONNET, J.P.
Author_Institution :
Lab. d´´Electrotech. de Grenoble, Saint Martin d´´Heres, France
fDate :
11/1/1994 12:00:00 AM
Abstract :
Magnetic bearings are one of the more interesting applications for high temperature superconducting materials. Different structures of permanent magnets and superconductor are studied assuming a total Meissner effect. The use of alternated poles highly increases axial forces and stiffnesses. Consequences of real superconducting material behavior are discussed
Keywords :
Meissner effect; high-temperature superconductors; machine bearings; permanent magnets; superconducting devices; Meissner effect; axial forces; high temperature superconducting materials; permanent magnet arrangements; stiffness; superconducting passive bearings; Contacts; Friction; High temperature superconductors; Magnetic flux; Magnetic levitation; Magnetic materials; Permanent magnets; Saturation magnetization; Superconducting magnets; Superconducting materials;
Journal_Title :
Magnetics, IEEE Transactions on