Design of Electromagnetic Force driving Actuator for Molded Case Circuit Breaker

배선용 차단기(MCCB) 구동용 전자석 조작기(EMFA) 설계

  • Kim, Rae-Eun (School of Electrical Engineering and Computer Science, Seoul National University) ;
  • Kang, Jong-Ho (School of Electrical Engineering and Computer Science, Seoul National University) ;
  • Kwak, Sang-Yeop (School of Electrical Engineering and Computer Science, Seoul National University) ;
  • Jung, Hyun-Kyo (School of Electrical Engineering and Computer Science, Seoul National University)
  • 김래은 (서울대학교 전기.컴퓨터공학부) ;
  • 강종호 (서울대학교 전기.컴퓨터공학부) ;
  • 곽상엽 (서울대학교 전기.컴퓨터공학부) ;
  • 정현교 (서울대학교 전기.컴퓨터공학부)
  • Published : 2008.04.25

Abstract

Recent years have witnessed that the Korean government prompts the 'Power IT' enterprise to combine electric Power industry with information technology (IT). Especially, in a move to shore up the distribution automation system, the necessity for remote control of molded case circuit breaker (MCCB) is getting more and more important. In this paper, we aimed to propose a remote-controlled MCCB of which the driving device is substituted to electrical equipment for mechanical parts. Driving device of MCCB was designed with the Electromagnetic Force driving Actuator (EMFA). Electromagnetic force and dynamic characteristics of the designed EMFA are analyzed using 2-D finite element method (FEM).

Keywords