1Nho E C, Cho G H.A New Zero voltage Zero current Mixed Mode Switching DC/DC Converter with Low Device Stresses[C]. Annual Conference of the IEEE Industry Electronics Society. 1989: 15-20.
2Chert K, Stuart T A. A 1.6 kW 110 kHz DC/DC. Converters Optimized for IGBTs [J]. IEEE Trans On Power Electronics, 1993,8(1):18-25.
3Cho J G,Jeong C Y,Lee F C.Zero voltage and Zero current switching Full bridge PWM Converter Using Sec- ondary Active Clamp[ff].IEEE Trans On Power Electronics. 1998,13(4):601 - 607.
4Ching-ShanLeu. A novel Full-Bridge Configuration for High-Power Applications: Built-in Input Filter hall- bridge converter (BIFFBC). Power electronics section, 1997 : 763- 768.