新型带充电泵PFC电路的AC/DC变换器  

A novel AC/DC converter with charge pump PFC

作　　者：刘学超[1] 张波[1] 

机构地区：[1]华南理工大学电力学院,广东广州510640

出　　处：《电机与控制学报》2004年第1期85-88,共4页Electric Machines and Control

摘　　要：提出了一种新型带充电泵PFC电路的AC/DC变换器,分析了该变换器的工作原理,并讨论了该变换器的主要参数设计,最后给出28 V/6A实验样机测试结果。结果表明,该变换器能实现高功率因数校正,电路简单实用。A novel AC/DC converter using charge pump PFC circuit is proposed. The operation princi- ple of this converter is analyzed, which includes the high PFC realization analysis and design method. A 28V/6A prototype converter is built to verify the operation of this novel converter. The experi- mental result shows that the converter can achieve high PFC and circuit simplicity.

关 键 词：AC/DC变换器 充电泵 PFC电路 测试 工作原理 功率因数 

分 类 号：TN624[电子电信—电路与系统]