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一种用于光储混合系统的双直流端口双输出变换器及其基于虚拟SVPWM的灵活功率管理策略

A Dual-DC-Port Dual-Output Converter for PV-Battery Hybrid System and Its Flexible Power Management Strategy Based on Virtual SVPWM

语言:

中文摘要

本文提出了一种用于光伏-电池混合系统的双直流端口双输出变换器。该变换器具备一个光伏接口和一个电池接口,并能同时驱动两个交流负载。通过单级功率变换架构,该拓扑在实现光伏与储能高效协同的同时,显著降低了系统成本,并提出了基于虚拟空间矢量脉宽调制(SVPWM)的灵活功率管理策略。

English Abstract

The dual-dc-port dual-output converter for photovoltaic (PV)-battery hybrid system is proposed in this article. Two dc ports, in which one is interfaced with the battery and other one is interfaced with PV, two outputs, in which can be interfaced with different ac loads, are provided simultaneously by the dual-dc-port dual-output converter, which presents high efficiency and low cost with single-s...
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SunView 深度解读

该拓扑结构高度契合阳光电源的户用及工商业光储一体化产品线(如Residential/C&I Hybrid Inverter)。其双直流端口设计能有效简化光储系统的硬件架构,降低BOM成本,提升系统功率密度。基于虚拟SVPWM的功率管理策略可优化多端口能量调度,对提升阳光电源iSolarCloud平台下的能量管理效率具有参考价值。建议研发团队关注该拓扑在低成本户用储能系统中的应用潜力,特别是其在多负载场景下的动态响应性能,以进一步增强阳光电源在分布式光储市场的竞争力。