Title |
The Inductance Computation of IPMSM using Direct-current Diminution Test |
Authors |
조규원(Cho, Gyu-Won) ; 조재옥(Jo, Jae-Ok) ; 우석현(Woo, Seok-Hyeon) ; 장기봉(Jang, Ki-Bong) ; 김규탁(Kim, Gyu-Tak) |
DOI |
https://doi.org/10.5370/KIEE.2012.61.2.209 |
Keywords |
IPMSM ; Inductance ; Installation of barrier and notch ; Cogging torque reduction |
Abstract |
This paper deals with a reduction of cogging torque and estimate of inductance for IPMSM. The flux barriers(Barrier) and the auxiliary slot(Notch) for the reduction of cogging torque was installed for increase of driving characteristic in IPMSM. The cogging torque, driving torque and inductance are analyzed by using FEM(Finite Element Method) and the results of inductance calculation are compared to experimentation ones. |