Analysis of AC Arc-Welders Using FEM

유한요소법을 이용한 교류아크용접기의 해석

  • 남재호 (성균관대학교 전자공학과) ;
  • 국태용 (성균관대학교 전자공학과) ;
  • 장영학 (목포대학교 전기공학과)
  • Published : 1996.07.22

Abstract

In this paper, we analyze control methods and structures of AC arc-welders, which is a prerequisite to develop a low-cost and high accurate welder. By using the finite element methods, three types of AC an-welders, movable-core, movable-coil, and saturated-reactor type, are modeled and characterized in the coupled domain of electro-magnetic system.

Keywords