Estimating factor for Improving Arc Extinction Capability of DC Magnetic Switch

직류전자 접촉기의 아크 소호력 향상 요인 추정

  • Published : 2001.10.26

Abstract

This paper describes are quenching chambers of three type for Magnetic Switch and analyzes electromagnetic blowout force acting on the arc using 3D finite element method we make prototype device of each model and establish characteristics of arc quenching by measuring arcing time. This paper compares electromagnetic blowout to inverse arcing time. As the result this proposes the improving method for arc quen performance in DC magnetic switch.

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