Science Journal of Energy Engineering

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Study of the Degradation of PV Modules Installed in West Africa

Received: 19 December 2018    Accepted: 10 January 2019    Published: 29 January 2019
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Abstract

In this paper, the degradation rate of monocrystalline, polycrystalline and amorphous PV modules is studied in a sub-Saharan zone in three periods: cleaning, no cleaning and rainy season. Studies that have been shown have increased series resistance. This is how the different cleaning phases of the crystalline module to the thin layer for not having decreased the maximum power of the module. Thus, the cleaning of the crystalline technology modules should be once a week and the micro-amorphous, once every three weeks. It is therefore preferable to observe a much longer cleaning period. It is confirmed in this study that soiling increases the rate of power degradation but that the modules are less affected by soiling under intense lighting. Our results are confirmed by other works [6]. Moreover they agree above 700 W / m², the impurities on very little influence on the maximum power of the modules, while below 400 W / m², the fall was about 25% of the initial power.

DOI 10.11648/j.sjee.20180604.12
Published in Science Journal of Energy Engineering (Volume 6, Issue 4, December 2018)
Page(s) 54-59
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Power, FF, Monocrystalline, Polycrystalline, Modules, Degradation

References
[1] Munoz M. A., Alonso-Garcıa M. C., Nieves Vela, Chenlo F. Early degradation of silicon PV modules and guaranty conditions. Solar Energy 85,2011, 2264–2274.
[2] Vazquez M., Ignacio R. S. Photovoltaic Module Reliability Model Based on Field Degradation Studies. Progress in Photovoltaics: Research and Applications, 2008; 16:419–433.
[3] Fatou Dia, Nacire Mbengue, Omar Ngalla Sarr, Moulaye Diagne, Omar A. Niasse, Awa Dieye, Mor Niang, Bassirou Ba, Cheikh Sene, Model Associated with the Study of the Degradation Based on the Accelerated Test: A Literature Review, Open Journal of Applied Sciences, 2016, 6, 49-63
[4] Sadok M, Mehdaoui A. Outdoor testing of photovoltaic array in the Saharan region. Renewable Energy 2008;33. 2516–24.
[5] Shawn A. Fahrenbruch, Solar Bypass Diodes: Then and Now (Part 2) [online], Available:http://www.photovoltaic-production.com/1907/solar-bypass-diodes-then-and-now-part-2/,[Accessed Feb. 10, 2014]. E. Maluta and V. Sankaran, “Outdoor testing of amorphous and crystalline silicon solar panels at Thohoyandou,” Journal of Energy in Southern Africa, vol. 22, no. 3, p. 17, 2011
[6] E. Maluta and V. Sankaran, “Outdoor testing of amorphous and crystalline silicon solar panels at Thohoyandou,” Journal of Energy in Southern Africa, vol. 22, no. 3, p. 17, 2011
[7] Fatou Dia, Nacire Mbengue, Moulaye Diagne, Omar A. Niasse, Bassirou Ba and Cheikh Séne, Contribution to the Study of the Degradation of Modules PV in the Tropical Latitudes: Case of Senegal”, Research Journal of Applied Sciences, Engineering and Technology 12(4): 427-438, 2016
[8] P. Hülsmann, M. Heck, & M. Köhl, “Simulation of Water Vapor Ingress into PV-Modulesunder Different Climatic Conditions”. Journal of Materials, 2013,
[9] Omar Ngala Sarr, FABE Idrissa Barro, Oumar Absatou Niasse, Fatou Dia, Nacir Mbengue, Bassirou Ba, Cheikh SENE. Analysis of Failure Modes Effect and Criticality Analysis (FMECA): A Stand-Alone Photovoltaic System. Science Journal of Energy Engineering. Vol. 5, No. 2, 2017, pp. 40-47.
[10] Wohlgemuth J., Cunningham D., Nguyen A. M., Miller J. “Long Term Reliability of PV Modules”. Proc. 20th European Photovoltaic Solar Energy Conference, 1942-1946, 2005.
Author Information
  • Department of Physics, Faculty of Science and Technology, Cheikh Anta Diop University, Dakar, Senegal

  • Department of Physics, Faculty of Science and Technology, Cheikh Anta Diop University, Dakar, Senegal

  • Department of Physics, Faculty of Science and Technology, Cheikh Anta Diop University, Dakar, Senegal

  • International Institute of Water and Environmental Engineering (2IE), Ouagadougou, Burkina Faso

  • Department of Physics, Faculty of Science and Technology, Cheikh Anta Diop University, Dakar, Senegal

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    Fatou Dia, Oumar Absatou Niasse, Nacire Mbengue, Moussa Soro, Bassirou Ba. (2019). Study of the Degradation of PV Modules Installed in West Africa. Science Journal of Energy Engineering, 6(4), 54-59. https://doi.org/10.11648/j.sjee.20180604.12

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    ACS Style

    Fatou Dia; Oumar Absatou Niasse; Nacire Mbengue; Moussa Soro; Bassirou Ba. Study of the Degradation of PV Modules Installed in West Africa. Sci. J. Energy Eng. 2019, 6(4), 54-59. doi: 10.11648/j.sjee.20180604.12

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    AMA Style

    Fatou Dia, Oumar Absatou Niasse, Nacire Mbengue, Moussa Soro, Bassirou Ba. Study of the Degradation of PV Modules Installed in West Africa. Sci J Energy Eng. 2019;6(4):54-59. doi: 10.11648/j.sjee.20180604.12

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  • @article{10.11648/j.sjee.20180604.12,
      author = {Fatou Dia and Oumar Absatou Niasse and Nacire Mbengue and Moussa Soro and Bassirou Ba},
      title = {Study of the Degradation of PV Modules Installed in West Africa},
      journal = {Science Journal of Energy Engineering},
      volume = {6},
      number = {4},
      pages = {54-59},
      doi = {10.11648/j.sjee.20180604.12},
      url = {https://doi.org/10.11648/j.sjee.20180604.12},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.sjee.20180604.12},
      abstract = {In this paper, the degradation rate of monocrystalline, polycrystalline and amorphous PV modules is studied in a sub-Saharan zone in three periods: cleaning, no cleaning and rainy season. Studies that have been shown have increased series resistance. This is how the different cleaning phases of the crystalline module to the thin layer for not having decreased the maximum power of the module. Thus, the cleaning of the crystalline technology modules should be once a week and the micro-amorphous, once every three weeks. It is therefore preferable to observe a much longer cleaning period. It is confirmed in this study that soiling increases the rate of power degradation but that the modules are less affected by soiling under intense lighting. Our results are confirmed by other works [6]. Moreover they agree above 700 W / m², the impurities on very little influence on the maximum power of the modules, while below 400 W / m², the fall was about 25% of the initial power.},
     year = {2019}
    }
    

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    T1  - Study of the Degradation of PV Modules Installed in West Africa
    AU  - Fatou Dia
    AU  - Oumar Absatou Niasse
    AU  - Nacire Mbengue
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    JO  - Science Journal of Energy Engineering
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    AB  - In this paper, the degradation rate of monocrystalline, polycrystalline and amorphous PV modules is studied in a sub-Saharan zone in three periods: cleaning, no cleaning and rainy season. Studies that have been shown have increased series resistance. This is how the different cleaning phases of the crystalline module to the thin layer for not having decreased the maximum power of the module. Thus, the cleaning of the crystalline technology modules should be once a week and the micro-amorphous, once every three weeks. It is therefore preferable to observe a much longer cleaning period. It is confirmed in this study that soiling increases the rate of power degradation but that the modules are less affected by soiling under intense lighting. Our results are confirmed by other works [6]. Moreover they agree above 700 W / m², the impurities on very little influence on the maximum power of the modules, while below 400 W / m², the fall was about 25% of the initial power.
    VL  - 6
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