Title :
Radial Magnetic Pull in Salient Pole Machines with Eccentric Rotors
Author :
Ohishi, H. ; Sakabe, S. ; Tsumagari, K. ; Yamashita, K.
Author_Institution :
Mitsubishi Electric Corporation, Central Research Laboratory, Hyogo, Japan
Abstract :
A new simple analytical method for radial magnetic pull force in salient pole machines with eccentric rotors is presented. Calculation results are verified by experiments. As this method presents the precise calculation of flux density in the air gap of the entire circumference and the saturation effect of magnetization, the estimation of radial magnetic pull has been improved.
Keywords :
Extraterrestrial measurements; Force measurement; Laboratories; Magnetic analysis; Magnetic flux; Magnetic heads; Magnetic materials; Permeability; Saturation magnetization; Stator cores;
Journal_Title :
Energy Conversion, IEEE Transactions on
DOI :
10.1109/TEC.1987.4765870