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高集成度双有源桥微型变换器的设计与实现

Design and Implementation of a Highly Integrated Dual Active Bridge Microconverter

语言:

中文摘要

本文研究了一种隔离式、高集成度的低压小功率微型变换器。采用双有源桥(DAB)拓扑以减少无源元件数量。通过设计集成功率逆变桥臂及其驱动电路的“功率芯片(power die)”,实现了高集成度设计,并探讨了其在功率密度提升方面的优势。

English Abstract

This paper deals with the design and the implementation of an isolated and highly integrated low voltage, low power microconverter. A dual active-bridge topology is considered as a good candidate for reducing the number of passive elements. The design of a “power die” integrating power inverter legs and their driver circuits is carried out in order to benefit from the high level of integration and...
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SunView 深度解读

该研究关注的DAB拓扑是阳光电源储能系统(如PowerTitan、PowerStack系列)中DC-DC变换环节的核心技术。通过“功率芯片”实现驱动与功率器件的高度集成,是提升逆变器和PCS功率密度的关键路径。建议研发团队关注该集成封装技术,以优化阳光电源户用及工商业储能产品的体积与散热性能,降低系统成本,并提升变换效率。该技术路线对于实现更紧凑的模块化储能设计具有重要的参考价值。