Title |
A Study on the Single-Stage AC/DC PFC TTFC (Two-Transistor Forward Converter) |
Authors |
배진용(Bae, Jin-Yong) ; 조규만(Cho, Kyu-Man) ; 이은영(Lee, Eun-Young) ; 김용(Kim, Yong) |
Keywords |
Single-Stage ; TTFC(Two-Transistor Forward converter) ; PFC(power-patter-correction) |
Abstract |
This paper presents the single-stage 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 contents of AC line currents of power supplies. This research proposed the single-stage two switch forward circuit for low voltage and high current output. The principle of operation, feature and design considerations are illustrated and verified through the experiment with a 200W(5V, 40A) 100kHz MOSFET based experimental circuit. |