A Study on the Multipolarization of a Moving Magnet Type Linear DC Motor

가동 자석형 선형 직류 전동기의 다극화에 관한 연구

  • Jung, H.J. (Department of Engineering Dongguk University) ;
  • Kim, Y. (Department of Engineering Dongguk University) ;
  • Baek, S.H. (Department of Engineering Dongguk University) ;
  • Kim, P.S. (Daerim College)
  • Published : 1998.11.28

Abstract

In the industrial field, the necessity for the linear motion is increasing. Because of the motion converting mechanism there exist many losses. So the application of linear machines instead of rotating machines is increasing. As compared with a mono-polar type linear DC motor, it is possible for a multi-polar type linear BC motor to have a longer stroke and more thrust with thin shape. However, there are thrust ripple on multi-polar type one. In this paper, a design to multi-polarize of the linear DC motor is discussed. In order to make a smoother thrust on multi-polar type linear BC motor. a method is proposed.

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