← 返回
光伏发电技术 DAB ★ 4.0

基于利他主义的混合发电系统性能分析

Performance analysis of altruism based hybrid power generation system

作者 Kavitha Suresh Kumar · Prince Winston David · Hariharasudhan Thangaraj
期刊 Energy Conversion and Management
出版日期 2025年1月
卷/期 第 346 卷
技术分类 光伏发电技术
技术标签 DAB
相关度评分 ★★★★ 4.0 / 5.0
关键词 Outlined a novel power enhancement method by current injection using fuel cell.
语言:

中文摘要

摘要 将燃料电池技术与太阳能发电相结合,能够满足能源需求并减轻对环境的影响。本文研究了一种结合太阳能与燃料电池的混合发电系统的构想及其可行性。由于该系统同时利用了燃料电池和太阳能电池板,相较于单一独立系统,具有更高的可靠性、效率以及环境可持续性。这两种可再生能源协同作用,使得在太阳辐照度较低期间仍能持续发电,此时由燃料电池提供电力。研究表明,所提出的方法在低辐照条件下部分遮蔽环境中能够提升输出功率。性能测试采用了十二种不同的遮蔽情景,将所提出的利他主义方法与另外八种现有方法进行了对比。结果显示,在特定遮蔽模式下,输出功率最高提升了35.2%,表现出显著的性能改善。特别是在范式1、5和10中,功率损耗几乎降至零,同时达到120 W的最大输出功率,优于传统方法分别仅能达到的90 W、96 W和99 W。在范式3、5和6中,功率损耗也显著降低,最大输出功率提升了20%至22.5%。此外,范式2、4、7、11和12显示出30至40 W范围内的功率损耗减少,表明所提出方法具备良好的稳定性和一致性。

English Abstract

Abstract Fuel cell technology combined with solar power generation could meet energy needs and mitigate environmental impact. This paper investigates the idea and viability of a hybrid power generation system that combines solar and fuel cell. Due to its dual use of fuel cells and solar panels, the system offers greater dependability, efficiency, and environmental sustainability than standalone systems. These two renewable energy sources interact synergistically, allowing continuous power generation during low solar insolation periods with fuel cells supplying electricity. It is demonstrated that the proposed method increases the output power under partly shaded conditions in low irradiation conditions. Twelve different shading scenarios were used for a performance test, which contrasted the proposed Altruism method with eight other existing methods. With improvements of up to 35.2 % recorded under relevant shading patterns, the results show a significant improvement in output power. Paradigms 1, 5, and 10 in particular reduced power loss to nearly zero while reaching a maximum output of 120 W, outperforming conventional methods that could only manage 90 W, 96 W, and 99 W, respectively. Power loss was significantly reduced and the maximum output increased from 20 % to 22.5 % in paradigms 3, 5, and 6. Additionally, paradigms 2, 4, 7, 11, and 12 demonstrated power loss reductions in the range of 30 to 40 W, indicating the stability and consistency of the proposed approach.
S

SunView 深度解读

该燃料电池-光伏混合发电系统对阳光电源ST储能系统和SG逆变器产品线具有重要参考价值。论文提出的Altruism算法在遮挡场景下功率提升达35.2%,可启发我们优化MPPT算法应对复杂工况。混合系统架构思路可应用于PowerTitan储能方案,通过多能源协同提升系统可靠性。建议结合iSolarCloud平台开发智能能源管理策略,实现光伏-储能-氢能多场景协同控制,特别适用于离网及弱电网环境的微网解决方案。