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一种实现14%效率提升的光伏能量收集效率感知协同多充电器系统

An Efficiency-Aware Cooperative Multicharger System for Photovoltaic Energy Harvesting Achieving 14% Efficiency Improvement

语言:

中文摘要

本文提出了一种用于光伏能量收集的高效多充电器系统。该系统广泛应用于组件级功率变换器(MLPE),以改善局部阴影遮挡下的发电性能。所提出的效率感知协同控制策略,通过在充电器之间实现功率互助,显著提升了系统的总功率转换效率(ηTOT)。

English Abstract

A high-efficiency multicharger system for photovoltaic energy harvesting is presented in this letter. The multicharger system is widely used for module-integrated converts to offer a good antipartial shading property. The proposed efficiency-aware cooperative control enhances the total power conversion efficiency of the system (ηTOT) by making chargers help each other when there is a difference be...
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SunView 深度解读

该研究针对组件级功率优化(MLPE)场景,通过协同控制提升多变换器系统的整体效率,这与阳光电源在户用及工商业光伏领域对高效率、高可靠性组串式逆变器的追求高度契合。在局部阴影遮挡严重的复杂应用场景中,该协同控制策略可作为优化阳光电源组串式逆变器内部MPPT算法或微型逆变器拓扑的重要参考,有助于进一步降低能量损耗,提升系统在非均匀光照条件下的发电收益,增强产品在户用光伏市场的竞争力。