A STUDY ON DEVELOPMENT OF UNINTERRUPTIBLE POWER SUPPLY ADOPTED INSULATED GATE BIPOLAR TRANSISTORS

IGBT를 채용한 무정전전원공급장치 개발에 과한 연구

  • Baek, B.S. (Hyundai Electrical Engineering Co., LTD. Research & Development Center) ;
  • Kim, Y.P. (Hyundai Electrical Engineering Co., LTD. Research & Development Center) ;
  • Han, G.J. (Hyundai Electrical Engineering Co., LTD. Research & Development Center) ;
  • Ryu, S.P. (Hyundai Electrical Engineering Co., LTD. Research & Development Center) ;
  • Min, B.G. (Hyundai Electrical Engineering Co., LTD. Research & Development Center)
  • 백병산 (현대중전기(주) 기술연구소) ;
  • 김연풍 (현대중전기(주) 기술연구소) ;
  • 한기준 (현대중전기(주) 기술연구소) ;
  • 류승표 (현대중전기(주) 기술연구소) ;
  • 민병권 (현대중전기(주) 기술연구소)
  • Published : 1991.07.18

Abstract

In this paper, a newly developed uninterruptible power supply adopted insulated gate bipolar transistors (IGBT'S) is introduced. The focus is on harmonic reduction, high efficiency and so on. The overview, hardware and software of the newly developed ups system are also discussed. Finally, the merit of the newly developed ups compared with conventional ups is described.

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