一种零电流准谐振开关电源  

An Introduction of a Zero Current Quasi-resonant Switching Power Supply

作　　者：郭炯杰[1] 

机构地区：[1]沙洲职业工学院,江苏张家港215600

出　　处：《沙洲职业工学院学报》2005年第1期5-7,13,共4页Journal of Shazhou Professional Institute of Technology

摘　　要：分析了半波零电流次级准谐振变流器的工作原理,以MC33066为核心制作了电源样机,通过实验表明,该电源具有开关频率高,稳定性好,电压纹波小等优点。The operation principle of the half-wave secondary-side resonant ZCS quasi-resonant converter is analyzed in this paper,and a prototype supply based on chip MC33066 is made. The experiment is to prove quasi-resonant supply has the advantages of high frequency, high efficiency and low ripple voltage.

关 键 词：变换器 开关电源 软开关技术 零电流准谐振 

分 类 号：TN86[电子电信—信息与通信工程]