DOI QR코드

DOI QR Code

고정 위상 동작 인버터를 포함하는 위상천이 풀 브리지 DC/DC 컨버터

Phase-Shift Full-Bridge DC/DC Converter with Fixed-Phase Operation Inverter

  • 투고 : 2012.09.14
  • 심사 : 2012.12.29
  • 발행 : 2013.04.20

초록

In this paper, the phase-shift full-bridge DC/DC converter with fixed-phase operation inverter is proposed. The proposed circuit consists of two full-bridge inverters which are connected in parallel. While one full-bridge inverter operates as the fixed-phase, it regulates the output voltage by adjusting the phase of the other inverter. During the normal operation period, the proposed circuit makes the less amount of conduction loss of the primary switches and secondary synchronous rectifiers, as well as the less amount of the current ripple of the output inductor, than the conventional phase-shift full-bridge DC/DC converter does. Also, it achieves high efficiency by reducing the snubber loss of the secondary synchronous rectifier. To sum up, the present inquiry analyzes the theoretical characteristics of the proposed circuit, and shows the experimental results from a prototype for 450W power supply.

키워드

참고문헌

  1. J. A. Sabate, V. Vlatkovic, R. B. Ridley, F. C. Lee, and B. H. Cho, "Design considerations for high-voltage high power full-bridge zero-voltage-switched PWM converter," in Proc. IEEE APEC, pp. 275-284, 1990.
  2. D. M. Sable and F. C. Lee, "The operation of a full-bridge zero-voltage-switched PWM converter," in Proc. VPEC Semin., pp. 92-97, 1989.
  3. Y. S. Shin, Y. S. Jang, C. W. Roh, S. S. Hong, D. J. Kim, H. Y. Kim, D. S. Kim, H. B. Lee, and S. K. Han, "Double-Ended Active Clamp Full Bridge DC/DC Converter," in Power Electronics Annual Conference, pp. 394-396, July 2008.
  4. Y. S. Shin, C. W. Roh, S. S. Hong, and S. K. Han, "A New Mode Changable Asymmetric Full Bridge DC/DC Converter having 0-100 % Duty Ratio," in The Trans. of The KIPE, Vol. 15, No. 2, pp. 103-110, Apr. 2010. https://doi.org/10.6113/TKPE.2010.15.2.103
  5. P. K. Jain, W. Kang, H. Soin, and Y. Xi, "Analysis and design considerations of a load and line independent zero voltage switching full bridge DC/DC converter topology," IEEE Trans. Power Electron., Vol. 17, pp. 649-657, Sep. 2002. https://doi.org/10.1109/TPEL.2002.802181
  6. L. H. Mweene, C. A. Wright, M. F. Schlecht, "A 1 kW 500 kHz front-end converter for a distributed power supply system," IEEE Trans. Power Electron., Vol. 6, pp. 398-407, Jul. 1991. https://doi.org/10.1109/63.85908
  7. J. M. Zhang, X. G. Xie, X. K. Wu and Z. Qian, "Comparison study of phase-shifted full bridge ZVS converters," in Proc. Annu. IEEE PESC, pp. 533-539, 2004.

피인용 문헌

  1. A Design Method of Transformer Turns Ratio with the Loss Components Analysis of an Isolated Bidirectional DC-DC Converter vol.21, pp.5, 2016, https://doi.org/10.6113/TKPE.2016.21.5.434
  2. Phase-Shifted Full Bridge(PSFB) DC/DC Converter with a Hold-up Time Compensation Circuit for Information Technology (IT) Devices vol.18, pp.5, 2013, https://doi.org/10.6113/TKPE.2013.18.5.501