摘要
论述了单周期的理论基础以及它在有源箝位正激变换器中的运用。通过理论推导,得出了一些重要参数的选择依据,并介绍了单周期控制有源箝位零电压开关(ZVS)正激变换器的设计与电路实现。试制了一台120W,100kHz的实验样机,实验结果表明,该电路具有结构简单、效率高、输入电压范围宽、动态响应好等优点。
The one cycle control concept and application in active clamp forward converter are introduced.The criterion for choosing of some key parameters is gained through theory derivation;the design and realization of active clamping ZVS forward converter based on one cycle control are also discussed.A prototype(120W, 100kHz) is made.The experimental results indicated that the converter has some advantages, such as simple circuit, high effficiency,wide range of input voltage, fast dynamic response and so on.
出处
《电力电子技术》
CSCD
北大核心
2006年第5期10-12,共3页
Power Electronics
关键词
变换器
拓扑
控制/有源箝位
converter
topology
control / active clamp