双变压器型串联谐振变换器全范围软开关设计

李翼男, 胡松, 李晓东, 陈武, 钟黎萍, 杨晴晴

Dual-Transformer Series Resonant Converter with Full Range ZVS Operation

LI Yinan, HU Song, LI Xiaodong, CHEN Wu, ZHONG Liping, YANG Qingqing

表1 各开关管ZVS条件汇总

Tab.1 Summary of achieving ZVS conditions of switches

开关管 ZVS条件 MA, MB 2Mcos γ- 1 kcos α-1<0 MC, MD 2Mcos(γ-α)-cos α- 1 k<0 ME, MF, MG, MH 2M-cos γ- 1 kcos(γ-α)>0