DOI QR코드

DOI QR Code

광범위 입력전압을 갖는 준공진형 플라이백 파워서플라이의 연구

A Study of Quasi-Resonant Flyback Power Supply with Very Wide Input Voltage

  • Lee, Yong-Geun (Dept. of Electrical Information, Inha Technical College) ;
  • La, Jae-Du (Dept. of Electrical Information, Inha Technical College)
  • 투고 : 2015.07.27
  • 심사 : 2015.08.27
  • 발행 : 2015.09.01

초록

One of the many problems besetting the converter designer is being able to design a switching power supply that can operate in the range of very wide input voltage. Specially, in an emergency diesel generator system, the AVR(Automatic Voltage Regulator) is a regulator which regulates the output voltage of the generator at a nominal constant voltage level. In addition, the AVR must be operated in very wide input voltage. Therefore, a power supply for the AVR must be operated at the very wide input voltage range. In this paper, a quasi-resonant flyback power supply with very wide input voltage range is proposed. Also, the performance of the proposed power supply is demonstrated through experiments.

키워드

참고문헌

  1. H.S Lee, "The Kind of Emergency Private Power System and Caution of Selection", Journal of Korea Electric Association No.141, 1988.9, pp. 19-26.
  2. H.S. Ahn, et al, "Experiment of Single-phase Grid Connected Battery Charger", Journal of the Korean Institute of Power Electronics, Vol 18, No 1, 2013.2, pp.84-90. https://doi.org/10.6113/TKPE.2013.18.1.84
  3. Myeong-il Choi, et al., "The Study of Accidents on an auxiliary power system in case of a blackout", KIEE, Proceedings of the Korean Institute of Electrical Engineers, 2009.10, 192-194.
  4. Robert W. Erickson, Dragan Maksimovic, Fundamentals of Power Electronics, 2nd Edition, Kluwer Academic Publishers, 2001
  5. Kai-Hui Chen, , Tsorng-Juu Liang, " Design of Quasi -Resonant Flyback Converter Control IC with DCM and CCM Operation", 2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE-ASIA), pp 2750-2753, 2014
  6. Kai-Hui Chen, , Tsorng-Juu Liang, " Design of Quasi -Resonant Flyback Converter Control IC with DCM and CCM Operation", 2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE-ASIA), pp 2750-2753, 2014
  7. "5WPower Supply Adapter Design FAN302HL, mWSAVer Technology PWM Controller for Low Standby Power", Reference Design RD-350, Fairchild Semicondoctor.
  8. "Very Wide Input Voltage Range, Off-Line Flyaback Switching Power Supply", Application Note, An1327/D, ON Semicondcutor.