一种单级PFC半桥变换器的研究
Study of a Half-bridge Converter of Single-stage PFC
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摘要: 文章讨论了一种带有ZVZCS的单级PFC半桥变换器。通过合适的参数选择,这种变换器可以软开关方式高效率地工作,同时保持简单的拓扑结构。详细分析了这种变换器的工作原理,并给出了相关设计参数。通过Matlab仿真实验,验证了该变换器工作原理的正确性。Abstract: The paper discussed a half-bridge converter of single-stage PFC with ZVZCS.By the application of suitable selection of the circuit parameters,this converter could work as the operation mode of soft switch in a very high efficiency,and keep the simple topology as well.The working principle was(explained) and analyzed in detail,and the correlative design parameters were provided too.The simulation experiment by Matlab showed that the working principle of the converter is feasible.
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Key words:
- ZVZCS /
- half-bridge converter /
- single-stage PFC /
- soft switch
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