Development of An Open Frame Type High Power Density Switching Converter

개방형 고밀도 스위칭 컨버터의 개발

  • Published : 2003.09.01

Abstract

This paper describes the development of an open frame type high power density switching converter. It is based on the active clamp forward converter with synchronous rectifier, and packaged by using the open frame and multi-layer printed circuit board (PCB) technology to achieve the higher power density. Furthermore, the windings of transformer and inductor are also realized by multi-layer PCB so that it also contributes to achieve higher power density. Through the experiment on the prototype converter of 50[W], it is confirmed that power density of 50[W/i$n_3$] and maximum efficiency of over 91[%] are obtained.

Keywords

References

  1. M. M. Jovanovic, 'Resonant, Quasi-Resonant, Multi-Resonant, and Soft-swithcing Techniques-Merits and Limitations', Int. Journal of Electronics, Vol. 77, No.5, pp. 537-554, 1994 https://doi.org/10.1080/00207219408926086
  2. 김희준, 'On-board형 고밀도 스위칭 컨버터의 기술 동향', 대한전자공학회지, 제29권, 제4호, pp. 19-25, 2002
  3. Y. S. Lee and B. T. Lin, 'Modeling, analysis, and design criteria of actively clamped double-ended converters, 'IEEE Trans. on CAS. I : Fundamental Theory and Application, Vol. 47, No.3. pp. 312-323, 2000 https://doi.org/10.1109/81.841914
  4. C. S. Leu, et al. , 'Comparison of forward topologies with various reset schemes', in proc. HFPC, pp. 198-208, 1991
  5. E. R. Hantek, 'Design of Solid State Power Supplies', VAN NOSTRAND REINHOLD p.241, 1989
  6. R. W. Erickson and D. Maksimovic, 'Fundamentals of Power Electronics', Kluwer Academic Publishers, p.807, 2nd Edition, 2001
  7. 김희준, '스위칭 전원의 기본설계', 성안당, p.23, 2002
  8. 스위칭 전원의 기본설계 김희준