Title :
Torque area method and its application in analysis of HDD spindle motors with sinusoidal magnetization
Author :
Ming Feng ; Kai Niu
Author_Institution :
Dept. of Mechatron. Eng., Univ. of Sci. & Technol. Beijing, Beijing, China
fDate :
Oct. 31 2012-Nov. 2 2012
Abstract :
Based on the stieltjes integral, this paper investigates the characteristics of the torque area of surface permanent magnet motors with sinusoidal magnetization used in HDDs. A simple torque calculation algorithm is proposed and verified through comparison with the FEM.
Keywords :
magnetisation; permanent magnet motors; torque motors; HDD spindle motors analysis; sinusoidal magnetization; stieltjes integral; surface permanent magnet motors; torque area method; torque calculation algorithm; Facsimile; Hafnium; Magnetization; HDD SPM motor; Oblique ellipse; Sinusoidal magnetization; Stieltjes integral; Torque Area;
Conference_Titel :
APMRC, 2012 Digest
Conference_Location :
Singapore
Print_ISBN :
978-1-4673-4734-1
