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固态变压器用谐振DC-DC变换器的设计与实验测试

Design and Experimental Testing of a Resonant DC–DC Converter for Solid-State Transformers

语言:

中文摘要

在固态变压器(SST)概念中,电压适配与隔离由中频运行的大功率DC-DC变换器实现,从而减小了无源元件的体积与重量。该变换器是SST实现的核心挑战,本文重点探讨了其在中频运行下的设计与实验验证。

English Abstract

In the solid-state transformer (SST) concept, the key task of voltage adaptation and isolation is performed by a high-power dc-dc converter, which is operated in the medium-frequency range, hence enabling a reduction in size and weight of the converter's reactive components. This dc-dc converter presents the main challenge in the implementation of the SST concept, given its operation at medium fre...
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SunView 深度解读

该研究涉及的高功率密度、中频隔离DC-DC变换器技术,对阳光电源的储能系统(如PowerTitan、PowerStack系列)及未来的固态变压器应用具有重要参考价值。通过优化谐振拓扑,可进一步提升PCS的功率密度并降低损耗。建议研发团队关注该技术在提升储能变流器效率及减小系统体积方面的潜力,特别是在高压直流接入场景下,该拓扑可作为提升产品竞争力的关键技术储备。