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多相隔离式中频DC-DC变换器的分析模型

Analytical Models of Multiphase Isolated Medium-Frequency DC–DC Converters

语言:

中文摘要

本文提出了针对多相隔离式DC-DC拓扑的参数化分析方程,涵盖了五种多相隔离变换器模型并评估了其精度。基于这些模型,文章对多种高功率变换器拓扑进行了深入对比分析,旨在确定最优的拓扑结构。

English Abstract

This paper presents new analytical equations, parametrized with respect to the number of converter phases, for multiphase isolated dc-dc topologies. This paper describes five multiphase isolated converter models, as well as their level of accuracy. Based on these new parametric models, a thorough comparative among various common high-power converter topologies is carried out, highlighting the best...
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SunView 深度解读

该研究对于阳光电源的储能系统(如PowerTitan、PowerStack)及大功率光伏逆变器至关重要。多相隔离DC-DC变换器是实现高功率密度、高效率能量转换的核心,通过文中提出的参数化分析模型,研发团队可更精准地优化变换器设计,降低损耗并提升系统可靠性。特别是针对中频隔离技术,该模型有助于优化变压器设计与开关频率选择,从而提升PowerTitan系列在大型储能电站中的性能表现,并为下一代高功率密度PCS产品的拓扑选型提供理论支撑。