输出整流器占空比与反激式开关电源损耗关系的分析

Analyzing the Relationship of the Duty Ratio of the Output Rectifier and the Loss of Flyback Converter

该文通过分析输出整流器的导通占空比和变压器二次侧损耗、输出整流器导通损耗、输出滤波电容器损耗的关系,来调整输出整流器的导通占空比,优化输出端参数,降低反激式开关电源损耗。其有效性通过saber仿真实验得以验证。

This paper analyzies the relationship of the duty cycle of the output rectifier and the loss of transformer secondary side,the output rectifier conduction and the output filter capacitor.Optimizing output parameters and reducing the loss of the flyback converter by adjusting the output of the rectifier conduction duty ratio.Saber simulation experiment verifed its validity.