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基于电荷控制方式的CCM反激PFC电路的设计
Design of CCM Flyback PFC Circuit Employing Charge Control
【摘要】 介绍了电荷控制方式的CCM反激PFC电路的工作原理,研究了它的一些基本特性,并给出了电路设计步骤,试制了一台200W样机。实验结果表明该电路方案简单、成本低、输入功率因数高,适用于中小功率,具有良好的应用前景。
【Abstract】 In this paper, charge control is applied to a flyback converter for the purpose of power factor correction(PFC).The properties of charge control related to flyback PFC application are studied.The design guidelines are presented and a 200 W prototype circuit was built.The experiment results show its simplicity and low cost as well as good prospects of application.
- 【文献出处】 通信电源技术 ,Telecom Power Technologies , 编辑部邮箱 ,2003年04期
- 【分类号】TN702
- 【被引频次】5
- 【下载频次】198