双管正激变换器的钳位电路研究  

Research for Two-transistor Forward Converter Clamp Circuit

作　　者：南余荣[1] 陈海东[1] 陈印[1] 

机构地区：[1]浙江工业大学,浙江杭州310023

出　　处：《电气自动化》2012年第5期81-82,85,共3页Electrical Automation

摘　　要：以双管正激变换器为拓扑,分别设计了原边开关管的LCD钳位和副边续流二极管的RCD钳位电路,并详细分析这两种钳位电路的工作过程。实验成功研制一台1kW的样机,样机工作稳定,整机效率达到92%。This paper researched the topology for two transistor forward converter, designed the LCD clamping circuit of the primary side switched tube and the RCD clamping circuit of second side freewheeling diode （ FWD ） respectively, analysed the working process of the two clamping circuits. This experiment developed a 1 kW power system successfully, proved stable jobs of the system and the maximum efficiency can come up to 92% of full load.

关 键 词：双管正激变换器 LCD钳位电路 RCD钳位电路 

分 类 号：TM4[电气工程—电器]