Single-Stage High Power Factor TTFC(Two-Transistor Forward Converter)

단일전력단 고역률 TTFC(Two-Transistor Forward Converter)

  • Published : 2005.10.20

Abstract

This paper presents the single-stage High Power Factor TTFC(Two-Transistor Forward Converter). Recently, due to growing concern about the harmonic pollution of power distribution systems and the adoption of standards such as ICE 61000-3-2 and IEEE 519, There is a need to reduce the harmonic contests of AC line currents of power supplies. This research proposed the single-stage two switch forward circuit for low voltage and high current output.

Keywords