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Optimizing dust accumulation quantification on photovoltaic panels using deep learning visual models with hyperparameter optimization

delete2025-05-30
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PRE
AI
M
Muhammad Faizan Tahir *
S
Samyam Lamichhane
A
Anthony Tzes
Y
Yi Fang
T
Tarek H. M. EL-Fouly
DOI:10.1016/j.renene.2025.123440delete
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摘要

摘要

En 中文
太阳能光伏(PV)系统的日益集成是由其成本效益和可持续性驱动的。然而,积尘会显著降低光伏性能,尤其是在像阿联酋(UAE)这样的干旱地区。本研究探讨了多种深度学习架构,包括深度残差神经网络(DRNN)、视觉变压器、ResNet-50和EfficientNet-B7,用于光伏板上的精确积尘量化。生成了一个多样化的室内成像数据集,包含不同的变焦长度(18-200 mm)和积尘浓度(1g-400g)。预处理技术,如银线去除,可提升图像质量,而模型性能通过平均绝对误差(MAE)、均方误差(MSE)和环路误差系数进行评估。DRNN在室内成像数据集上展现出更高的准确性,随后在两个额外数据集上进行了评估:户外无人机捕获的图像(高度从4米到30米)和合并的室内-户外数据集。通过贝叶斯优化、粒子群优化、遗传算法和Hyperband等超参数优化技术,进一步提升了其性能。贝叶斯优化在室内和室外数据集上表现优异,而Hyperband在合并数据集上高效平衡了资源,增强了积尘估计和光伏维护规划。
Keyword:
Dust accumulation
Photovoltaic
Deep learning
Deep residual neural network
Bayesian optimization
Vision transformer

期刊

Renewable Energy 封面图
Renewable Energy
IF:
9.1
论文数:
2.6W
被引数:
12.1W

机构

K
Khalifa Univ
学者数:
305
论文数: 174
被引数: 91
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