The Design of Linear DC Motor with Double-Sided Moving Permanent Magnets by Permeance Method

퍼미언스법에 의한 양측식 영구자석 가동형 LDM의 설계

  • Published : 1998.07.20

Abstract

In the paper, we present the design procedure and analysis the fundamental characteristics for Linear DC Motor(LDM) using permeance method and finite element method (FEM). Designed LDM is made of two permanent magnets, three iron core and armature windings. For the design of the LDM, first of all it is necessary to calculate the air gap flux density and thrust force, after that to determine core size, the numbers of winding turns, winding width, etc. To demonstrate the method of caculation yields the right results, we used Maxwell program package for computing magnetic fields. Finally we find that the proposed design procedure in this paper is effective to design of LDM.

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