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用于直流纳米电网的三端口双向DC/DC变换器

Three-Port Bidirectional DC/DC Converter for DC Nanogrids

语言:

中文摘要

本文提出了一种用于直流纳米电网的三端口DC/DC变换器及其新型控制系统,旨在实现光伏与储能系统的集成。该变换器通过占空比和开关频率协同控制各端口间的功率流,具有元件数量少、成本低、可靠性高等优点。

English Abstract

This article presents a three-port dc/dc converter along with a new control system to integrate solar panels and energy storage in a dc nanogrid. The proposed control system utilizes the duty cycle as well as the switching frequency to control the power flow between the three ports. The proposed converter offers a low number of components, low cost, and high reliability. Moreover, it is capable of...
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SunView 深度解读

该技术高度契合阳光电源的户用光储一体机(如SH系列)及微电网解决方案。三端口拓扑能有效减少光伏与储能接口的功率器件数量,降低系统成本并提升功率密度,这对于优化户用及工商业储能产品的体积与成本至关重要。通过占空比与开关频率的协同控制,可进一步提升系统在复杂负载下的动态响应能力。建议研发团队评估该拓扑在PowerStack等储能系统中的应用潜力,以简化多能源接入架构,提升系统整体效率与可靠性。