Artificial Intelligence for Fault Detection in Photovoltaic Panels

David F. José, Fernando M. Janeiro, V. Fernão Pires, A. J. Pires, João F. Martins

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper presents an Artificial Intelligence solution for fault detection and classification in photovoltaic systems. The proposed tool integrates electrical and visual analysis methods, including I-V curve analysis, direct difference measurement, infrared thermography, electroluminescence imaging, and visual inspection. These methods are enhanced by deep learning models, which achieve high accuracy in identifying and diagnosing faults. A Python-based web application provides users with an intuitive interface for real-time data processing and fault classification. Experimental results demonstrate the tool's effectiveness, with neural network models achieving accuracy levels exceeding 98% in electrical methods and over 90% in visual methods. By optimizing fault detection processes, the tool reduces maintenance costs, minimizes downtime, and enhances the operational reliability of photovoltaic systems. This research represents a significant step toward scalable, automated maintenance solutions, ensuring photovoltaic systems' sustainability and efficiency in the transition to renewable energy.

Original languageEnglish
Title of host publication2025 IEEE 19th International Conference on Compatibility, Power Electronics and Power Engineering, CPE-POWERENG 2025 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers (IEEE)
ISBN (Electronic)9798331515171
DOIs
Publication statusPublished - 2025
Event19th IEEE International Conference on Compatibility, Power Electronics and Power Engineering, CPE-POWERENG 2025 - Antalya, Turkey
Duration: 20 May 202522 May 2025

Publication series

Name2025 IEEE 19th International Conference on Compatibility, Power Electronics and Power Engineering, CPE-POWERENG 2025 - Proceedings

Conference

Conference19th IEEE International Conference on Compatibility, Power Electronics and Power Engineering, CPE-POWERENG 2025
Country/TerritoryTurkey
CityAntalya
Period20/05/2522/05/25

Keywords

  • Artificial intelligence
  • Deep learning
  • Fault detection
  • Photovoltaic systems
  • Renewable energy

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