Title :
A study on cogging torque reducing method of BLDC motors
Author :
Sensen, Song ; Guangxu, Zhou ; Zhaoyan, Xie ; Xiaopeng, Zhang ; Xiaowei, Li ; Yong, Wang
Author_Institution :
Inst. of Autom., Shan Dong Acad. of Sci., Jinan, China
Abstract :
This paper examines two methods-shifting magnet, optimizing the magnet pole arc-for cogging torque reducing in permanent magnet motors. The methods were applied to existing machine designs and their performance was calculated using Flux 2D which bases on finite-element analysis (FEA).
Keywords :
brushless DC motors; finite element analysis; optimisation; permanent magnet motors; torque; BLDC motor; FEA; cogging torque reducing method; finite-element analysis; flux 2D; magnet pole optimization; permanent magnet motor; shifting magnet method; Brushless motors; Forging; Harmonic analysis; Magnetic flux; Magnetic separation; Permanent magnet motors; Torque;
Conference_Titel :
Electrical Machines and Systems (ICEMS), 2010 International Conference on
Conference_Location :
Incheon
Print_ISBN :
978-1-4244-7720-3
