A Study of EMI Solution for The Elevator Converter

엘리베이터용 컨버터의 EMI 대책에 관한 연구

  • Kang, D.W. (LGIS Co., Ltd BUILDING SYSTEM R&D LAB.) ;
  • Lee, G.H. (LGIS Co., Ltd BUILDING SYSTEM R&D LAB.) ;
  • Lee, J.G. (LGIS Co., Ltd BUILDING SYSTEM R&D LAB.) ;
  • Kim, H.S. (LGIS Co., Ltd BUILDING SYSTEM R&D LAB.) ;
  • Jang, C.H. (LGIS Co., Ltd BUILDING SYSTEM R&D LAB.) ;
  • Jeong, J.T. (LGIS Co., Ltd BUILDING SYSTEM R&D LAB.)
  • 강동우 (LG산전(주)빌딩시스템연구소) ;
  • 이근호 (LG산전(주)빌딩시스템연구소) ;
  • 이정규 (LG산전(주)빌딩시스템연구소) ;
  • 김현수 (LG산전(주)빌딩시스템연구소) ;
  • 장철호 (LG산전(주)빌딩시스템연구소) ;
  • 정종태 (LG산전(주)빌딩시스템연구소)
  • Published : 1997.07.21

Abstract

This paper presents the investigations and the reduction methods for EMI in the Elevator(E/L) system. In the large capacity E/L. Power factor controlled IGBT converter is used, so that the conducted EMI level is mostly determined by a high frequency input current. We suggest the low cost EMI countermearsure for E/L system using by a LCL filter ed a low cost noise filter.

Keywords