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一种集成交错式PFC与谐振DC/DC电路的单级AC/DC变换器系列

A Family of Single-Stage AC/DC Converters Integrated Interleaved PFC and Resonant DC/DC Circuits

语言:

中文摘要

针对传统单级AC/DC变换器在高压输入下母线电压过高的问题,本文提出了一种集成交错式PFC与谐振DC/DC电路的单级变换器系列。该拓扑通过创新的交错结构,有效降低了母线电压应力,提升了变换效率与功率密度,适用于高压输入场景。

English Abstract

To address the high bus issue of conventional boost or buck-boost power factor correction (PFC) integrated resonant dc/dc type single-stage converters under high-voltage input, a family of single-stage ac/dc converters integrated interleaved PFC and resonant dc/dc circuits is proposed in this article. Unlike traditional solutions, the ac input voltage of the proposed three interleaved PFC structur...
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SunView 深度解读

该研究提出的交错式PFC与谐振DC/DC集成拓扑,对阳光电源的充电桩及户用储能产品线具有重要参考价值。在充电桩应用中,该拓扑能有效降低母线电压应力,从而选用更低耐压等级的功率器件,降低系统成本并提升转换效率。对于户用储能系统,该技术有助于优化单级变换架构,减小系统体积,提升功率密度。建议研发团队关注该拓扑在宽输入电压范围下的动态响应特性,评估其在提升产品轻量化与高效率方面的工程应用潜力。