A new, soft-switched boost converter with isolated active snubber

被引:38
作者
Jovanovic, MM [1 ]
Jang, YT [1 ]
机构
[1] Delta Prod Corp, Power Elect Lab, Res Triangle Pk, NC 27709 USA
关键词
active snubber; boost converter; power-factor correction; reverse recovery loss; switching; zero voltage;
D O I
10.1109/28.753646
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A boost converter which employs an isolated active snubber to reduce the losses caused by the reverse-recovery characteristic of the boost rectifier and the turn-on discharge loss of the output capacitance of the boost switch is described, The proposed isolated active snubber consists of a coupled inductor, clamp capacitor, and ground-referenced n-type MOSFET. The performance of the proposed converter is evaluated on a 1-kW, universal-line-range, boost input-current shaper.
引用
收藏
页码:496 / 502
页数:7
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