IGBT gate drive circuit using snubber energy

스너버 에너지를 이용한 IGBT 구동 회로

  • 김성철 (한국전기연구소 전력전자연구팀) ;
  • 전성즙 (부경대학교 전자공학과)
  • Published : 1998.07.20

Abstract

A gate driver suitable for forced switch-mode power converters such as UPS and motor drive system is presented. The proposed gate driver uses regenerated snubber power and requires no separate power supply. This does not impose any additional complexity on the main switch. Experimental results show that the proposed circuit is valid.

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