An introduction to a type of lossless snubber circuit applicable to flyback converter was given, and its working principles were analyzed.

介绍了一种反激式变换器零电压关断缓冲电路，同时分析了其工作原理。最后简要地介绍一下其设计方法。

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This paper introduces an advanced ZVT BOOST circuit. In order to enhance the efficiency, a lossless snubber circuit is added for auxiliary switching.

介绍一种改进型ZVT BOOST电路，辅助管增加了无损吸电路，进一步提高了软开关电路的效率。

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