Asano Yoshihiro; Mizuguchi Akira; Asama Junichi; Chiba Akira; Ooshima Masahide; Takemoto Masatsugu; Amada Miya; Fukao Tadashi; Ichikawa Osamu; Dorrell David
(IEEE, 2009)
In this paper, a design-optimization method for a consequent-pole bearingless motor with a rather large air-gap length is presented. A rotor iron and permanent-magnet structure is proposed which enhances the suspension-force ...