Proceedings of the KSR Conference (한국철도학회:학술대회논문집)
- 2008.06a
- /
- Pages.1860-1865
- /
- 2008
Direct Drive PM Motor Design for Next Generation Locomotive
차세대 전동차용 직구동형 영구자석 전동기 설계기술
Abstract
The propulsion for locomotive application has changed from the DC motor system to the induction motor system. Although the induction motor system has almost reached the stage of maturity, this system also needs to be changed to the PM motor system for the direct drive without using reduction gear. Thus, the IPMSM(Interior buried Permanent Magnet Synchronous Motor) has been adopted to meet the locomotive driving specification. In this paper, the design of IPMSM satisfying driving specifications for the direct drive has been performed using the advanced F.E.M.
Keywords