| 不对称半桥变换器的分析与设计 |
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| 引用本文： | 杨黎,蒋启龙. 不对称半桥变换器的分析与设计[J]. 电源技术应用, 2008, 0(9) |
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| 作者姓名： | 杨黎 蒋启龙 |
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| 作者单位： | 西南交通大学电气工程学院 |
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| 摘 要： | 不对称半桥工作在软开关模式可以减小开关损耗,提高电源的效率。本文分析了不对称半桥的工作原理和实现零电压开关的条件,以一台咖啡机电源为例来说明电源的设计过程。最后,实验结果证明电源在零电压开通。
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| 关 键 词： | 不对称半桥 零电压开关 软开关 |
Analysis and Design of Asymmetrical Half-Bridge Converter |
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| YANG Li JIANG Qilong. Analysis and Design of Asymmetrical Half-Bridge Converter[J]. Power Supply Technologles and Applications, 2008, 0(9) |
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| Authors: | YANG Li JIANG Qilong |
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| Affiliation: | (Electrical Engineering School of Southwest Jiaotong University; Chengdu 610031; China); |
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| Abstract: | An asymmetrical half-bridge operating in soft switching mode can reduce switching power loss and improve the efficiency of power supply.This paper analyzes the operation principle of an asymmetrical half-bridge and the requirement of realizing ZVS in operation.An example is presented to explain the design procedure from a coffee power.Finally,the experimental results show that the power turns on at zero voltage. |
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| Keywords: | asymmetrical half-bridge ZVS soft switching |
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