The Electromagnetic Repulsion Force Analysis of Multipolar Axial Magnetic Field type Electrodes for Vacuum Interrupter

진공인터럽터용 다극 종자계전극의 전자반발력 해석

  • Kim, Sung-Il (Electrotechnology R&D Center, LG Industrial System) ;
  • Park, Hong-Tae (Electrotechnology R&D Center, LG Industrial System) ;
  • Ahn, Hee-Il (Electrotechnology R&D Center, LG Industrial System)
  • Published : 1999.11.20

Abstract

This paper describes electromagnetic repulsion force of multipolar axial magnetic field type electrodes for vacuum interrupter used in vacuum circuit breaker. It was distinguished that repulsion force of multipolar axial magnetic field type electrode in consideration of eddy current effect between upper electrode and lower electrode by finite element method. And it was found out that suitable contact weight of multipolar axial magnetic field type electrode for vacuum circuit breaker from repulsion force analysis results by finite element method.

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