新型三相单开关DCM PFC电路  

A New Type Circuit of Three-phase PFC with Single-switch and DCM

作　　者：王国玲[1] 

机构地区：[1]集美大学信息工程学院,福建厦门361021

出　　处：《集美大学学报（自然科学版）》2005年第1期71-74,共4页Journal of Jimei University：Natural Science

摘　　要：提出了一种新型三相PFC拓扑电路, 使输入端电流正弦化, 从而提高输入端功率因数. 并对该电路的工作原理及其特性进行了分析, 同时还给出实验结果及结果分析.A new kind of PFC circuit is introduced in this paper, in which the input current could be controlled sinusoid through PF improved. Then the working theory of this circuit and its characteristics are analyzed. Finally, experiment results and the explanation are listed.

关 键 词：功率变换器 功率因数校正(PFC) 有源功率因数校正(APFC) 隔离 

分 类 号：TM139[电气工程—电工理论与新技术]