Title :
Transmission Torque Analysis of a Novel Magnetic Planetary Gear Employing 3-D FEM
Author :
Niguchi, Noboru ; Hirata, Katsuhiro
Author_Institution :
Dept. of Adaptive Machine Syst., Osaka Univ., Suita, Japan
Abstract :
This paper describes the transmission torque characteristics of a novel magnetic planetary gear. A hybrid-type magnetic planetary gear is proposed, and the operational principle is shown when it is operated as a star-, planetary-, and solar-type magnetic planetary gear. The dynamic transmission torque characteristics are computed by employing 3-D finite-element method, and lastly verified by carrying out measurements on a prototype.
Keywords :
finite element analysis; gears; magnetic devices; power transmission (mechanical); torque; 3D FEM; 3D finite-element method; hybrid-type magnetic planetary gear; planetary-type magnetic planetary gear; solar-type magnetic planetary gear; star-type magnetic planetary gear; transmission torque analysis; Extraterrestrial measurements; Gears; Magnetosphere; Shafts; Sun; Torque; Torque measurement; Dynamic characteristics; finite-element method; magnetic planetary gear; transmission torque;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2011.2173662