A simple energy recovery circuit with current-fed type for plasma display panel (PDP)

간단한 전류원 형태의 구조를 갖는 새로운 PDP 에너지 회수 회로

  • Yi, Kang-Hyun (Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology) ;
  • Han, Sang-Kyoo (Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology) ;
  • Choi, Seong-Wook (Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology) ;
  • Kim, Chong-Eun (Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology) ;
  • Moon, Gun-Woo (Department of Electrical Engineering and Computer Science, Korea Advanced Institute of Science and Technology)
  • 이강현 (한국과학기술원 전자전산학과) ;
  • 한상규 (한국과학기술원 전자전산학과) ;
  • 최성욱 (한국과학기술원 전자전산학과) ;
  • 김정은 (한국과학기술원 전자전산학과) ;
  • 문건우 (한국과학기술원 전자전산학과)
  • Published : 2005.07.04

Abstract

High efficiency and low cost sustain driver for plasma display panel (PDP) with current fed is proposed. Main concept of the proposed circuit is using the current source to charge and discharge panel. As a result, all power switches can achieve the zero voltage switching (ZVS) and every auxiliary switch can also do the zero current switching (ZCS). Moreover, since the inductor current can compensate the discharge current, the current stress of all power switches can be reduced considerably. Furthermore, it has features as a simpler structure, less mass, less cost, and lower electromagnetic interference than prior circuit.

Keywords