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高频开关电源中具有介电隔离的负载-源匹配技术

Load–Source Matching With Dielectric Isolation in High-Frequency Switch-Mode Power Supplies

语言:

中文摘要

本文提出了一种新型混合无源功率器件——混合变压器,作为传统高频变压器的改进方案。该器件由提供负载-源匹配的耦合电感拓扑(互感分支)和多层介电隔离装置组成,旨在提升高频(百kHz至MHz级别)开关电源的功率密度与转换效率。

English Abstract

This paper presents a new hybrid passive power device, denoted as the hybrid transformer, which is an improved alternative to the classical two-winding high-frequency transformer (100's kHz-MHz). The hybrid transformer is comprised of a coupled inductor topology, that provides load-source matching, denoted as the mutual branch topology, and a dielectric isolation device denoted as the multilayer c...
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SunView 深度解读

该研究提出的混合变压器技术在高频功率变换领域具有前瞻性。对于阳光电源而言,该技术可应用于户用光伏逆变器及小型化储能PCS产品中,通过优化磁性元件设计提升功率密度,减小体积。特别是在追求极致轻量化和高效率的微型逆变器或下一代高频DC-DC变换模块中,该拓扑有助于降低损耗并改善电磁兼容性。建议研发团队关注其在高频化趋势下的集成工艺,以进一步增强阳光电源在分布式光伏与储能产品中的核心竞争力。