Fast Partial Shading Detection on PV Modules for Precise Power Loss Ratio Estimation Using Digital Image Processing

Maintaining the maximum performance of solar panels poses the foremost challenge for solar photovoltaic power plants in this era. One of the common PV faults which decreases PV power output is a hot spot which is caused by a prolonged local partial shading from objects, such as dust piles or animal...

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Main Authors: Eko Adhi Setiawan, Muhammad Fathurrahman, Radityo Fajar Pamungkas, Samsul Ma’arif
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Journal of Electrical and Computer Engineering
Online Access:http://dx.doi.org/10.1155/2024/9385602
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author Eko Adhi Setiawan
Muhammad Fathurrahman
Radityo Fajar Pamungkas
Samsul Ma’arif
author_facet Eko Adhi Setiawan
Muhammad Fathurrahman
Radityo Fajar Pamungkas
Samsul Ma’arif
author_sort Eko Adhi Setiawan
collection DOAJ
description Maintaining the maximum performance of solar panels poses the foremost challenge for solar photovoltaic power plants in this era. One of the common PV faults which decreases PV power output is a hot spot which is caused by a prolonged local partial shading from objects, such as dust piles or animal waste. To prevent it, an enormous effort for PV inspection is needed especially for large solar power plants. Hence, automatic partial shading detection is critical in preventing PV hot spots to assist maintenance activities which are associated with a drop in energy output. This research developed fast partial shading detection application on PV modules using digital image processing to detect the hot spot and PV modules areas and afterwards calculate the PV systems power loss ratio. The proposed method demonstrated a hot spot detection rate of 94.74% and a module detection rate of 100%. The power loss ratio calculation is compared and validated using IV curve measurement and has 91.26% similarity value which is a feasible application for the real-world system.
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id doaj-art-d1b1992c68104ac49b3a3a71e97d5cad
institution Kabale University
issn 2090-0155
language English
publishDate 2024-01-01
publisher Wiley
record_format Article
series Journal of Electrical and Computer Engineering
spelling doaj-art-d1b1992c68104ac49b3a3a71e97d5cad2025-02-03T06:47:13ZengWileyJournal of Electrical and Computer Engineering2090-01552024-01-01202410.1155/2024/9385602Fast Partial Shading Detection on PV Modules for Precise Power Loss Ratio Estimation Using Digital Image ProcessingEko Adhi Setiawan0Muhammad Fathurrahman1Radityo Fajar Pamungkas2Samsul Ma’arif3Electrical EngineeringElectrical EngineeringElectronics EngineeringTropical Renewable Energy CenterMaintaining the maximum performance of solar panels poses the foremost challenge for solar photovoltaic power plants in this era. One of the common PV faults which decreases PV power output is a hot spot which is caused by a prolonged local partial shading from objects, such as dust piles or animal waste. To prevent it, an enormous effort for PV inspection is needed especially for large solar power plants. Hence, automatic partial shading detection is critical in preventing PV hot spots to assist maintenance activities which are associated with a drop in energy output. This research developed fast partial shading detection application on PV modules using digital image processing to detect the hot spot and PV modules areas and afterwards calculate the PV systems power loss ratio. The proposed method demonstrated a hot spot detection rate of 94.74% and a module detection rate of 100%. The power loss ratio calculation is compared and validated using IV curve measurement and has 91.26% similarity value which is a feasible application for the real-world system.http://dx.doi.org/10.1155/2024/9385602
spellingShingle Eko Adhi Setiawan
Muhammad Fathurrahman
Radityo Fajar Pamungkas
Samsul Ma’arif
Fast Partial Shading Detection on PV Modules for Precise Power Loss Ratio Estimation Using Digital Image Processing
Journal of Electrical and Computer Engineering
title Fast Partial Shading Detection on PV Modules for Precise Power Loss Ratio Estimation Using Digital Image Processing
title_full Fast Partial Shading Detection on PV Modules for Precise Power Loss Ratio Estimation Using Digital Image Processing
title_fullStr Fast Partial Shading Detection on PV Modules for Precise Power Loss Ratio Estimation Using Digital Image Processing
title_full_unstemmed Fast Partial Shading Detection on PV Modules for Precise Power Loss Ratio Estimation Using Digital Image Processing
title_short Fast Partial Shading Detection on PV Modules for Precise Power Loss Ratio Estimation Using Digital Image Processing
title_sort fast partial shading detection on pv modules for precise power loss ratio estimation using digital image processing
url http://dx.doi.org/10.1155/2024/9385602
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AT muhammadfathurrahman fastpartialshadingdetectiononpvmodulesforprecisepowerlossratioestimationusingdigitalimageprocessing
AT radityofajarpamungkas fastpartialshadingdetectiononpvmodulesforprecisepowerlossratioestimationusingdigitalimageprocessing
AT samsulmaarif fastpartialshadingdetectiononpvmodulesforprecisepowerlossratioestimationusingdigitalimageprocessing