一种自激式高压开关电源的设计  

The Design of a Self-Excited Regulated High Voltage Switching Mode Power Supply

作　　者：田东强[1] 姚毅[1] 熊永胜[1] 张咪咪[1] 

机构地区：[1]四川理工学院自动化与电子信息学院,四川自贡643000

出　　处：《通信电源技术》2012年第6期42-43,共2页Telecom Power Technology

摘　　要：开关电源是高效节能型电源,在多种电子电气类产品中得到广泛应用,并展现了其良好的工作特性。文中设计了一款小功率开关电源,采用了自激式工作方式,该电路结构简单,对输入电压的变化有较好的适应能力,输出纹波低,电源体积小。Switching mode power supply is high efficiency and energy saving power supply. It is used in many kinds of electrical and electronic products extensively and shows the good performance characteristic. The article introduces a kind of small power switching mode power supply with self-excited mode of operation. The circuit structure is simple, which has good adaptability to the input voltage and has low output ripple and small volume.

关 键 词：开关电源 自激式 小功率 

分 类 号：TN86[电子电信—信息与通信工程]