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基于全桥变换器滞后臂零电压开关的研究

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摘要 全桥零电压变换器性能优异,相对突出的是滞后臂轻载时零电压开关问题,同时发生占空比丢失。究其原因是滞后臂开关过程中只有原边电感参与谐振。本文通过探索在滞后臂并联谐振电感及加入输出电感和续流二极管两种方法解决全桥零电压变换器滞后臂轻载时零电压开关问题。
作者 周天宏
出处 《电子制作》 2014年第16期49-50,共2页 Practical Electronics
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