零转换PWM DC/DC变换器的拓扑综述  

Review on Topologies of Zero-transition PWM DC/DC Converters

作　　者：李金鹏[1] 侯聪玲[1] 尹华杰[1] 

机构地区：[1]华南理工大学电力学院雅达电源实验室,广东广州510640

出　　处：《电源技术应用》2003年第6期16-20,共5页Power Supply Technologles and Applications

摘　　要：零转换PWM DC/DC变换器是器件应力较小、效率较高的1种DC/DC变换器结构,应用较为广泛。介绍了近几年出现的几种新颖的零转换PWM变换器的拓扑结构,重点分析了它们的工作原理。The zero-transition PWM DC/DC converters are widely used because of their low voltage stress and high efficiency. Some novel zero-transition PWM converters are presented, then operating principles are analyzed and their advantages and disadvantages are compared.

关 键 词：零转换 PWM DC/DC变换器 拓扑结构 零电压准谐振变换器 零电压多谐振变换器 

分 类 号：TN624[电子电信—电路与系统]