통합된 PFC 인덕터와 공진변압기의 자기모델링 연구

Analysis of an Integrated PFC Inductor and Resonant Transformer Based on Magnetic Modeling

  • Meas, S. (Dept. of Electrical Engineering Jeonju University) ;
  • Phum, S. (Dept. of Electrical Engineering Jeonju University) ;
  • Kim, E.S (Dept. of Electrical Engineering Jeonju University) ;
  • Jeon, Y.S (Dept. of Electrical Engineering Jeonju University) ;
  • Won, J.S (Dept. of Electrical Engineering Jeonju University) ;
  • Kim, D.H (LG-Innotek) ;
  • Huh, D.Y (LG-Innotek)
  • 발행 : 2012.11.23

초록

This paper describes the design and analysis of an integrated transformer magnetic core which comprises of two different power cores with PFC inductor and LLC resonant transformer magnetic cores. The equivalent magnetic circuit modeling approach is employed to analyze the variations in coupling coefficient and inductance in terms of air gaps under the operations of the respective power core. Simulation and experimental studies are performed with a fabricated prototype integrated core and their results are discussed.

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