在部分阴影条件下与不同的阵列配置不同的光伏阵列中的功率增强
Sakthivel Ganesan1, Prince Winston David1, Praveen Kumar Balachandran2
1Department of Electrical and Electronics Engineering, Kamaraj College of Engineering and Technology, Tamilnadu, India.
Heliyon
|January 31, 2024
概括
这项研究提出了一种新的4x4光伏阵列配置,以减轻部分遮阳造成的功率损失. 新的设计均地分配了遮阳,大大减少了太阳能发电中的不匹配损失.
科学领域:
- 可再生能源系统可再生能源系统
- 太阳能光伏发电 太阳能光伏发电
- 电气工程 电气工程
背景情况:
- 太阳能光伏 (PV) 系统为非可再生能源提供了一个可持续的替代方案.
- 太阳能电池阵列的部分遮光导致由于不均的辐射和绕道二极管激活而导致显著的功率不匹配损失.
- 这些损失降低了太阳能发电的整体效率和能量产量.
研究的目的:
- 为光伏系统提出和评估一种新的4x4阵列配置.
- 为了最大限度地减少部分遮阳条件下的光伏阵列中的功率不匹配损失.
- 提高太阳能电池板的发电效率,这些太阳能电池板受到不均的辐射.
主要方法:
- 开发了一种新的4x4光伏阵列配置,具有多种形状.
- 在使用 MATLAB Simulink 的各种部分遮阳场景下模拟拟的拟议配置.
- 对4x4光伏阵列配置进行实验验证,以评估性能.
主要成果:
- 与传统设计相比,拟议的阵列配置有效地减少了功率不匹配损失.
- 在光伏阵列中部分遮阳的均分布导致了更好的输出功率.
- 模拟和实验结果证实了新型配置在减轻阴影效应方面的有效性.
结论:
- 新的4x4阵列配置是一个可行的解决方案,以减少部分遮阳下的光伏系统中不匹配损失.
- 实施这种配置可以提高太阳能发电装置的可靠性和能量输出.
- 对不同阵列大小和形状的进一步研究可能会对光伏系统性能产生额外的改进.
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