【摘要】 介绍一种采用结实型谐振支路拓扑构成的升降压式软开关ＤＣ－ＤＣ变换器。分析了该变换器的工作原理和特性，简介了变换器的控制和保护电路，并用实验进行了验证。更多还原

【Abstract】 This paper introduces a buck boost soft switching DC DC converter,which is composed of rugged resonant link topology.The operation and characteristics of the DC DC converter are discussed,and its control and protection circuit is presented.It is verified by experiment.更多还原