DocumentCode :
848523
Title :
In situ magnetization of isotropic permanent magnets
Author :
Zhilichev, Yuriy ; Campbell, Peter ; Miller, David
Author_Institution :
Magnequench Technol. Center, Research Triangle Park, NC, USA
Volume :
38
Issue :
5
fYear :
2002
fDate :
9/1/2002 12:00:00 AM
Firstpage :
2988
Lastpage :
2990
Abstract :
This paper presents an application of the finite-element method codes developed to design the magnetizing fixtures for isotropic magnets when in situ magnetization is required. The radial, pseudoradial, and multipole magnetization of the surface mounted and interior magnet assemblies are considered. On several case studies, it is demonstrated how accurate modeling of magnetization can be effectively employed for design of permanent-magnet assemblies.
Keywords :
DC motors; finite element analysis; machine theory; magnetisation; permanent magnet motors; permanent magnets; rotors; stators; dc motor; finite-element method codes; in situ magnetization; interior magnet assemblies; isotropic permanent magnets; magnetizing fixtures; multipole magnetization; permanent-magnet motors; pseudoradial magnetization; radial magnetization; rotor; stator; surface mounted magnet assemblies; Assembly; Demagnetization; Finite element methods; Fixtures; Magnetic hysteresis; Magnetic materials; Magnetization; Permanent magnet motors; Permanent magnets; Torque;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.2002.803195
Filename :
1042433
Link To Document :
بازگشت