Title :
Analysis of claw-poled permanent magnet-stepping motor considering deterioration of material characteristics by remains stress
Author :
Okada, Yukihiro ; Kawase, Yoshihiro ; Hisamatsu, Yoshiyuki
Author_Institution :
Motor Technol. Center, Matsushita Electr. Ind. Co. Ltd., Osaka, Japan
fDate :
5/1/2003 12:00:00 AM
Abstract :
This paper describes an influence of material characteristics by remains stress in magnetic field analysis for claw-poled permanent magnet-stepping motors. The torque of the stepping motor has been calculated by using the magnetic characteristics of annealing and not annealing. In addition, some models using the different magnetic characteristics are compared.
Keywords :
magnetic flux; permanent magnet motors; stepping motors; torque; annealing; claw-poled permanent magnet-stepping motors; magnetic characteristics; magnetic field analysis; material characteristics; remains stress; stepping motor; torque; Magnetic analysis; Magnetic fields; Magnetic flux; Magnetic materials; Magnetization; Permanent magnet motors; Permanent magnets; Stress; Teeth; Torque;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2003.810347