An Improvement Technique for the Efficiency of Switch-mode boost Rectifiers By an Parallel Converter

병렬 컨버터에 의한 스위치모드 승압 정류기의 효율 개선

  • Published : 2005.03.01

Abstract

A new technique for improving the efficiency of single-Phase high-frequency switch-mode boost rectifiers is proposed. This rectifier includes an additional boost converter that parallels the main high-frequency switching device. The additional converter. which is controlled at lower frequencies. bypasses most of the current in the main switch and the high frequency switching loss is greatly reduced accordingly. The rectifier works cooperatively in high efficiency and as if it were a conventional rectifier with one switching device. The proposed scheme is verified by computer simulation using software PSIM.

Keywords

References

  1. 최세완, '전류주입에 의한 고조파 저감기술의 개발동향', 전력전자학회지, 제 6권, 제 1호, pp. 30-36, 2001
  2. 김희준, 스위치 모드 파워 서플라이, 성안당, 1993
  3. 김희준, 스위칭 전원의 기본 설계, 성안당, 2002
  4. J. R. Pinheiro, H. A. Grundling, D. L. R. Vidor and J. E., 'Control Strategy Of an Interleaver Boost Power Correction Convertern', IEEE PESC 99, Vol. 2, pp.137-142, 1999
  5. A. C. Braga and Ivo Brabi, 'A 3-kW Unity- Power-Factor Rectifier Based on a Two-Cell Boost Converter Using a New Parallel-Connection Technique', IEEE Trans. Power Electron., Vol. 14, No. 1 , pp.209-217, 1999 https://doi.org/10.1109/63.737610
  6. R. W. Erickson, Fundamentals of Power Elect- ronics, Chapman and Hall, 1997
  7. Robert W.Erickson, 'DC-DC Power Converters', Article in Wiley Encyclopedia of Electrical and Electronics Engineering, 1998
  8. T.Yoshida, O.Shiizuka, O.Miyashita and K. Ohniwa, 'An Improvement Technique for the Efficiency of High-Frequency Switch-Mode Rectifiers'. IEEE Trans. Power Electron., Vol. 15, No. 6, pp.1118-1123, 2000 https://doi.org/10.1109/63.892826
  9. PSIM User Manual. Powersim Technologies Inc., 1999