A framework of optimum cleaning schedule and its financial impact in a large-scale PV solar plant: a case study in Senegal

The performance of large-scale PV solar plant installed in sub-Saharan regions is affected by the deposition of dust on the surface of the PV modules. Frequent cleaning of the PV modules increases the profitability of PV solar plants. The objective of this study is to determine the optimal cleaning...

Full description

Bibliographic Details
Main Authors: Diouf Mame Cheikh, Faye Mactar, Thiam Ababacar, Sambou Vincent
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:EPJ Photovoltaics
Subjects:
Online Access:https://www.epj-pv.org/articles/epjpv/full_html/2022/01/pv220022/pv220022.html
_version_ 1798001751092101120
author Diouf Mame Cheikh
Faye Mactar
Thiam Ababacar
Sambou Vincent
author_facet Diouf Mame Cheikh
Faye Mactar
Thiam Ababacar
Sambou Vincent
author_sort Diouf Mame Cheikh
collection DOAJ
description The performance of large-scale PV solar plant installed in sub-Saharan regions is affected by the deposition of dust on the surface of the PV modules. Frequent cleaning of the PV modules increases the profitability of PV solar plants. The objective of this study is to determine the optimal cleaning cycle of a PV solar plant subjected to a wind loaded with sand and dust. This study took place in a PV solar plant installed in Senegal. The measurement data are analysed for a period of two years and used to extract soiling rate. Optimization was done based on the total cost caused by dust on the PV solar plant to minimize the number of days between cleaning events. The results showed that the soiling rate between June and May is 0.34%/day, while a rate of 0.33%/day was recorded in October. The highest soiling rates of 0.42%/day and 0.49%/day were recorded in December and between February and March, respectively. The optimal cleaning cycle for the PV solar plant is 14 days. The total cost of cleaning is reduced by 31% using this optimal cleaning cycle proposed.
first_indexed 2024-04-11T11:41:07Z
format Article
id doaj.art-5f6b0a8d3ca245a9a2f5dfa41b1e9a82
institution Directory Open Access Journal
issn 2105-0716
language English
last_indexed 2024-04-11T11:41:07Z
publishDate 2022-01-01
publisher EDP Sciences
record_format Article
series EPJ Photovoltaics
spelling doaj.art-5f6b0a8d3ca245a9a2f5dfa41b1e9a822022-12-22T04:25:50ZengEDP SciencesEPJ Photovoltaics2105-07162022-01-01132110.1051/epjpv/2022019pv220022A framework of optimum cleaning schedule and its financial impact in a large-scale PV solar plant: a case study in SenegalDiouf Mame Cheikh0Faye Mactar1Thiam Ababacar2Sambou Vincent3Energy Efficiency and Systems Research Team, Alioune Diop University of Bambey, BP 30 BambeyEnergy Efficiency and Systems Research Team, Alioune Diop University of Bambey, BP 30 BambeyEnergy Efficiency and Systems Research Team, Alioune Diop University of Bambey, BP 30 BambeyLaboratoire Eau, Energie, Environnement et Procédés Industriels (LE3PI), Université Cheikh Anta Diop de Dakar, Dakar-FannThe performance of large-scale PV solar plant installed in sub-Saharan regions is affected by the deposition of dust on the surface of the PV modules. Frequent cleaning of the PV modules increases the profitability of PV solar plants. The objective of this study is to determine the optimal cleaning cycle of a PV solar plant subjected to a wind loaded with sand and dust. This study took place in a PV solar plant installed in Senegal. The measurement data are analysed for a period of two years and used to extract soiling rate. Optimization was done based on the total cost caused by dust on the PV solar plant to minimize the number of days between cleaning events. The results showed that the soiling rate between June and May is 0.34%/day, while a rate of 0.33%/day was recorded in October. The highest soiling rates of 0.42%/day and 0.49%/day were recorded in December and between February and March, respectively. The optimal cleaning cycle for the PV solar plant is 14 days. The total cost of cleaning is reduced by 31% using this optimal cleaning cycle proposed.https://www.epj-pv.org/articles/epjpv/full_html/2022/01/pv220022/pv220022.htmlphotovoltaicsoiling ratepv solar plantcleaning frequencycorrected performance ratio
spellingShingle Diouf Mame Cheikh
Faye Mactar
Thiam Ababacar
Sambou Vincent
A framework of optimum cleaning schedule and its financial impact in a large-scale PV solar plant: a case study in Senegal
EPJ Photovoltaics
photovoltaic
soiling rate
pv solar plant
cleaning frequency
corrected performance ratio
title A framework of optimum cleaning schedule and its financial impact in a large-scale PV solar plant: a case study in Senegal
title_full A framework of optimum cleaning schedule and its financial impact in a large-scale PV solar plant: a case study in Senegal
title_fullStr A framework of optimum cleaning schedule and its financial impact in a large-scale PV solar plant: a case study in Senegal
title_full_unstemmed A framework of optimum cleaning schedule and its financial impact in a large-scale PV solar plant: a case study in Senegal
title_short A framework of optimum cleaning schedule and its financial impact in a large-scale PV solar plant: a case study in Senegal
title_sort framework of optimum cleaning schedule and its financial impact in a large scale pv solar plant a case study in senegal
topic photovoltaic
soiling rate
pv solar plant
cleaning frequency
corrected performance ratio
url https://www.epj-pv.org/articles/epjpv/full_html/2022/01/pv220022/pv220022.html
work_keys_str_mv AT dioufmamecheikh aframeworkofoptimumcleaningscheduleanditsfinancialimpactinalargescalepvsolarplantacasestudyinsenegal
AT fayemactar aframeworkofoptimumcleaningscheduleanditsfinancialimpactinalargescalepvsolarplantacasestudyinsenegal
AT thiamababacar aframeworkofoptimumcleaningscheduleanditsfinancialimpactinalargescalepvsolarplantacasestudyinsenegal
AT sambouvincent aframeworkofoptimumcleaningscheduleanditsfinancialimpactinalargescalepvsolarplantacasestudyinsenegal
AT dioufmamecheikh frameworkofoptimumcleaningscheduleanditsfinancialimpactinalargescalepvsolarplantacasestudyinsenegal
AT fayemactar frameworkofoptimumcleaningscheduleanditsfinancialimpactinalargescalepvsolarplantacasestudyinsenegal
AT thiamababacar frameworkofoptimumcleaningscheduleanditsfinancialimpactinalargescalepvsolarplantacasestudyinsenegal
AT sambouvincent frameworkofoptimumcleaningscheduleanditsfinancialimpactinalargescalepvsolarplantacasestudyinsenegal