독립적인 이중 출력을 갖는 DC-DC 컨버터의 해석 및 설계

Analysis and Design of DC-DC Converter with Independent Dual Outputs

  • 발행 : 2005.12.31

초록

The proposed dual-output DC-DC converter that bases on flyback converter can obtain two output voltage with non-isolated main-output and isolated sub-output at the same time using single-winding high frequency transformer. It can solve problems in multi-winding converter that use one main-switch, and also control quality of isolated sub-output voltage can be improved by additional sub-switch to the second. For analysis and design of the proposed converter system, converters are classified as operation mode from switching state and are become modeling by applying state space averaging method. Steady-state characteristics and dynamic characteristics are analyzed by DC component and perturbation component from state space averaging model. From experiment converter, validity of analysis and design for the propose converter system is confirm.

키워드

참고문헌

  1. L. D. Stevanovic and Slobodan Cuk, 'Capacitive Idling Converters with Decoupled Input Voltage and Load Regulation Loops,' IEEE PESC, pp.681-688 (1993)
  2. D. Y. Lee, I. Choy and D.S. Hyun, 'A New PWM DC/DC Converter with Isolated Dual Output Using Single Power Stage,' IEEE IAS, Vol. 3, pp. 1889-1895 (2001)
  3. B. Lehman and R. M. Bass, 'Switching Frequency Dependent Averaged Models for PWM DC-DC Converters,' IEEE PESC, Vol. 1, pp.636-642 (1995)
  4. 안태영, '전류형 다출력 컨버터의 동작특성 해석,' 대한전기학회 논문지, Vol. 46, No. 6, pp. 894-899 (1997)
  5. 김희준, 스위칭 전원의 기본 설계, 성안당 (2002)
  6. Y. T. Chen, D. Y. Chen and Y. P. Wu, 'Small-Signal Modeling of Multiple-Output Forward Converters with Current-Mode Control,' IEEE Trans. on PE, Vol. 11, No. 1, pp. 122-131 (1996)
  7. R. W. Erickson, S. Cuk, et.al, 'Large-signal Modelling and Analysis of Switching Regulators,' IEEE PESC, (1982)
  8. W. M. Polivka, P. R. K. Chetty, et.al, 'State-Space Averge Modelling of Converters with Parastics and Storage-Time Modulatiion,' IEEE PESC, (1980)
  9. 허태원, 박지호, 노태균, 정재륜, 김동완, 우정인, 'Interleaved 승압형 역률보상 컨버터의 해석,' 대한전기학회 논문지, Vol. 51P, No. 4, pp. 186-192 (2002)
  10. 허태원, 손영대, 김동완, 김춘삼, 박한석, 우정인, '2단 역률보상회로를 구성하는 Interleaved 승압형 컨버터의 해석 및 설계', 대한전기학회 논문지, Vol. 52B, No. 7, pp. 343-351 (2003)