Research Article

An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels

Volume: 6 Number: 1 February 27, 2026

An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels

Abstract

Solar energy plays a pivotal role in renewable energy systems; however, dust accumulation on photovoltaic panels substantially reduces energy production efficiency. Manual cleaning methods at large-scale plants are costly and impractical, highlighting the need for automated detection techniques. This study presents a novel image processing and deep learning-based approach to accurately detect dusty PV panels. Images underwent preprocessing, including Hue, Saturation, Value color space conversion, and morphological operations to precisely segment dust-affected regions. Individual performances of DenseNet169, Xception, and InceptionV3 models were evaluated, and an ensemble model—Deep Solar Ensemble—was developed via soft voting. Experimental results demonstrated that the proposed ensemble achieved a superior classification accuracy of 97.02%, a precision of 97.29%, a recall of 96.56%, and an F1 score of 96.92% on a binary classification task. To address real-world applicability and robustness, the study was extended to include comparisons with lightweight architectures and testing on a more diverse, multi-class dataset containing various fault types, where the ensemble continued to show robust performance. The proposed methodology offers significant potential for automating solar panel maintenance, thereby enhancing operational efficiency, while also considering the tradeoffs between accuracy and computational cost for practical deployment.

Keywords

References

  1. 1. Ç. D. Gezgin, “Güneş panellerinde, güneş takip sistemlerinin ve panel kirliliğinin panel verimliliğine etkisinin incelenmesi,” M.S. thesis, Dept. of Mechatronics Eng., Inst. of Sci., Trakya Univ., Edirne, Turkey, 2023
  2. 2. R. Aman, M. Rizwan, and A. Kumar, “Fault classification using deep learning based model and impact of dust accumulation on solar photovoltaic modules,” Energy Sources A, vol. 45, no. 2, pp. 4633–4651, 2023.
  3. 3. M. Onim et al., “SolNet: A convolutional neural network for detecting dust on solar panels,” Energies, vol. 15, no. 22, Art. no. 8100, 2022.
  4. 4. H. Malik, M. Alsabban, and S. M. Qaisar, “Arduino based automatic solar panel dust disposition estimation and cloud based reporting,” Procedia Comput. Sci., vol. 194, pp. 102–113, 2021.
  5. 5. K. A. Abuqaaud, and A. Ferrah, “A novel technique for detecting and monitoring dust and soil on solar photovoltaic panel,” in Proc. 2020 Advances Sci. Eng. Technol. Int. Conf. (ASET), Dubai, UAE, Feb, pp. 1–6.
  6. 6. D. Saquib, M. N. Nasser, and S. Ramaswamy, “Image processing based dust detection and prediction of power using ANN in PV systems,” in Proc. 2020 Third Int. Conf. Smart Syst. Inventive Technol. (ICSSIT), Tirunelveli, India, Aug, pp. 1286–1292.
  7. 7. S. Keerthana, S. Hariharasudhan, and M. Sundaram, “Image processingbased dust detection for solar panels,” in Proc. 2024 Int. Conf. Smart Syst. Electr. Electron. Commun. Comput. Eng. (ICSSEECC), Coimbatore, India, Jun. pp. 511–515, 2024.
  8. 8. J. Abukhait, “Dust detection on solar panels: A computer vision approach,” Ing. Syst. Inf., vol. 29, no. 2, pp. 533–541, 2024.

Details

Primary Language

English

Subjects

Photovoltaic Power Systems

Journal Section

Research Article

Publication Date

February 27, 2026

Submission Date

June 10, 2025

Acceptance Date

August 5, 2025

Published in Issue

Year 2026 Volume: 6 Number: 1

APA
Balcı, M., Fındıkçı, A., Erten, M. Y., & Aydilek, H. (2026). An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels. Turkish Journal of Electrical Power and Energy Systems, 6(1), 1-12. https://doi.org/10.5152/tepes.2025.25020
AMA
1.Balcı M, Fındıkçı A, Erten MY, Aydilek H. An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels. TEPES. 2026;6(1):1-12. doi:10.5152/tepes.2025.25020
Chicago
Balcı, Musa, Andaç Fındıkçı, Mustafa Yasin Erten, and Hüseyin Aydilek. 2026. “An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels”. Turkish Journal of Electrical Power and Energy Systems 6 (1): 1-12. https://doi.org/10.5152/tepes.2025.25020.
EndNote
Balcı M, Fındıkçı A, Erten MY, Aydilek H (February 1, 2026) An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels. Turkish Journal of Electrical Power and Energy Systems 6 1 1–12.
IEEE
[1]M. Balcı, A. Fındıkçı, M. Y. Erten, and H. Aydilek, “An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels”, TEPES, vol. 6, no. 1, pp. 1–12, Feb. 2026, doi: 10.5152/tepes.2025.25020.
ISNAD
Balcı, Musa - Fındıkçı, Andaç - Erten, Mustafa Yasin - Aydilek, Hüseyin. “An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels”. Turkish Journal of Electrical Power and Energy Systems 6/1 (February 1, 2026): 1-12. https://doi.org/10.5152/tepes.2025.25020.
JAMA
1.Balcı M, Fındıkçı A, Erten MY, Aydilek H. An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels. TEPES. 2026;6:1–12.
MLA
Balcı, Musa, et al. “An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels”. Turkish Journal of Electrical Power and Energy Systems, vol. 6, no. 1, Feb. 2026, pp. 1-12, doi:10.5152/tepes.2025.25020.
Vancouver
1.Musa Balcı, Andaç Fındıkçı, Mustafa Yasin Erten, Hüseyin Aydilek. An Ensemble-Based Deep Learning Framework for Efficient Soiling Detection on Photovoltaic Panels. TEPES. 2026 Feb. 1;6(1):1-12. doi:10.5152/tepes.2025.25020