2[2]Yonghan Kang,Byungcho Choi,Wonseok Lim.Analysis and Design of a Forward-Flyback Converter Employing Two Transformers[C].IEEE PESC Power Electronics Specialists Conference,2001,1:357-362.
3[3]Imbertson P,Mohan N.Asymmetrical duty cycle permits zero switching loss in PWM circuits with no conduction loss penalty[J].IEEE Transactions on Industry Applications,1993,29(1):121-125.
4[4]Frohleke N,Richter J,Wallmeier P,Grotstollen H.Soft switching forward-flyback converter with one magnetic component and current doubler rectification circuit[C].IEEE Conference Record,1996,2:1161-1168.
