A Study on transient analysis of Linear Induction Motor with ununiform airgap for Shallow-depth underground train
This paper presents an parallel type Linear Induction Motor with ununiform airgap for a shallow-depth underground train with 100‰ grade and 15m curvature.This parallel type LIM has enough gradability but has inherently ununiform airgap between center and end parts.Consequently,performance when the train passes curved section should be considered with transient analysis.However,transient analysis has many problems such as huge model size,lots of meshes,very long calculation time,truncation error and so on.This paper has presented a novel technique using equivalent linear rotating model in order to solve these problems and has analyzed parallel type LIM by using the proposed technique.
Equivalent linear rotating model Linear induction motor Shallow-depth underground train Ununiform airgap
H. Lee C. Park B. Lee S. Won
Department of Railway Vehicle System Engineering, Korea National University of Transportation, Korea Advanced traction and Noncontact feeding System Research Team, Korea Railroad Research Institute, Ko Department of Electric system, Dongyang Mirae University, Korea
国际会议
杭州
英文
1-3
2013-07-07(万方平台首次上网日期,不代表论文的发表时间)