The determination of the ability of the Photovoltaic cell in absorbing radiation was performed, taking into cognizance the fact that photovoltaic panels have the ability to harness solar energy incident on it in the form of radiation. It utilized the hourly production of open circuit voltage for a 125W module Photovoltaic panel made of silicon material. The solar panel was exposed to the open atmosphere from sunrise to sunset, precisely from 5.00am to 7.00am, with no obstruction from heights, high rise buildings and tall trees including towers. The photovoltaic panel was brought to ambient temperature and results were taken in clear sky weather condition in the neighborhood of ±10 minutes to the hour mark. The voltage output was recorded with the aid of a digital multimeter and a Power model was used to determine the actual amount of radiation available and a plot of voltage V hours and Watt V hour when done, showed the same pattern as that of Adnot, Haurwitz and Alboteani et al. results. The hourly variation of voltage graph when assessed, showed an ascendancy as the hour increased to a maximum of 20.65Volts at mid day and then a decrease to 0 volts at twilight (7.00pm) on the 11th day of November, 2017. The same ascendancy and decrease patterns were also displayed by the hourly variation of absorbed power. Thus, photovoltaic panel output varies with the sun hours like solar radiation varies with the sun hours, when results are obtained are obtained under stated conditions. Hence, results stands validated.
Published in | Science Journal of Energy Engineering (Volume 6, Issue 1) |
DOI | 10.11648/j.sjee.20180601.14 |
Page(s) | 27-30 |
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), 2018. Published by Science Publishing Group |
Photovoltaic Plate, Solar Radiation, Sun Hour, Clear Sky Weather, Voltage Output and Power
[1] | C. G. Popovici, S. V. Hudisteanu, T. D. Mateescu, & N. C. Cheruchees, (2015). Efficiency improvement of photovoltaic panels by using air cooled heat. Sinks. |
[2] | I.L.Alboteanu, Bulucea, & C. A., S. Degaralu, (2015). Estimating solar irradiation absorbed by Photovoltaic panels with low concentration located in Craiova, Romania. Sustainability 7 (2071-1050) 2644-2661 doi:10.3390/Su 7032644. www.mdi.com/journal/sustainability. |
[3] | D.O. Akpootu& Y. A. Sanusi, (2015). A new temperature based model for estimating global solar radiation in Port Harcourt, south south Nigeria. IJES 4(1) 63-73 retrieved from www.thewes.com/papers/v4-1/version-1/kd411063073.pdf |
[4] | Z. Guo, (2017). Daily variation law of solar radiation flux density incident on the horizontal surface.Academy Science P. R. China.Journal of Earth Science and Climatic change, 8(4)12.DOI:10.4.72/2157-76.7, 10004.2. |
[5] | O.S. Ohunakin, M.S. Adaramola, O.M. Oyewola& R.O. Fagbenle (2013).Correlations for Estimating Solar Radiation Using Sunshine Hours and Temperature Measurement in Osogbo, Osun State, Nigeria.Front Energy,7(2), 214-222. DOI:10.1007/s11708-013-0241-2 |
[6] | H.R.H. Liang, J.M.Zhang, J.A. Liu, Z.A. Sun, & X.H. Cheng (2012).Estimation of Hourly Solar Radiation at the Surfaceunder Cloudless Conditions on the Tibetan Plateau Using a Simple Radiation Model.Adv.Atmos.Sciences,29(4), 675-689. DOI: 10.1007/s00376-012-1157-1 |
[7] | S.S. Chandel& R.K. Aggarwal (2011).Estimation of Hourly Solar Radiation on Horizontal and Inclined Surfaces in Western Hamalayas.Smart Grid and Renewable Energy Journal 2011 (2), 45-55. Doi:10.4236/sgre.2011.21006 |
[8] | V. Ambas& E. Baltas (2014) Spectral Analysis of Hourly Solar Radiation.Environmental processes, 1(3), 21-263. www.link.springer.com/article/10.1007/s40710-014-0023-9ss. |
[9] | R.K.C. Amadi, “The Regenerator as a Photovoltaic Recharger,” unpublished. |
[10] | T. Khatib& W. Elmenreich (2015).A Model of Hourly Solar Radiation Data Generation from Daily Solar Radiation Data Using a Generalized Regression Artificial Neural Network.International journal of photoenergy, 2015(4), 1-13 http://downloads.hindawi.com/journals/ijp/2015/968024.pd |
APA Style
Rex Kemkom Chima Amadi, Anthony Kpegele Leol. (2018). Determination of the Actual Amount of Insolation Absorbed by a Photovoltaic Panel (125w). Science Journal of Energy Engineering, 6(1), 27-30. https://doi.org/10.11648/j.sjee.20180601.14
ACS Style
Rex Kemkom Chima Amadi; Anthony Kpegele Leol. Determination of the Actual Amount of Insolation Absorbed by a Photovoltaic Panel (125w). Sci. J. Energy Eng. 2018, 6(1), 27-30. doi: 10.11648/j.sjee.20180601.14
AMA Style
Rex Kemkom Chima Amadi, Anthony Kpegele Leol. Determination of the Actual Amount of Insolation Absorbed by a Photovoltaic Panel (125w). Sci J Energy Eng. 2018;6(1):27-30. doi: 10.11648/j.sjee.20180601.14
@article{10.11648/j.sjee.20180601.14, author = {Rex Kemkom Chima Amadi and Anthony Kpegele Leol}, title = {Determination of the Actual Amount of Insolation Absorbed by a Photovoltaic Panel (125w)}, journal = {Science Journal of Energy Engineering}, volume = {6}, number = {1}, pages = {27-30}, doi = {10.11648/j.sjee.20180601.14}, url = {https://doi.org/10.11648/j.sjee.20180601.14}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sjee.20180601.14}, abstract = {The determination of the ability of the Photovoltaic cell in absorbing radiation was performed, taking into cognizance the fact that photovoltaic panels have the ability to harness solar energy incident on it in the form of radiation. It utilized the hourly production of open circuit voltage for a 125W module Photovoltaic panel made of silicon material. The solar panel was exposed to the open atmosphere from sunrise to sunset, precisely from 5.00am to 7.00am, with no obstruction from heights, high rise buildings and tall trees including towers. The photovoltaic panel was brought to ambient temperature and results were taken in clear sky weather condition in the neighborhood of ±10 minutes to the hour mark. The voltage output was recorded with the aid of a digital multimeter and a Power model was used to determine the actual amount of radiation available and a plot of voltage V hours and Watt V hour when done, showed the same pattern as that of Adnot, Haurwitz and Alboteani et al. results. The hourly variation of voltage graph when assessed, showed an ascendancy as the hour increased to a maximum of 20.65Volts at mid day and then a decrease to 0 volts at twilight (7.00pm) on the 11th day of November, 2017. The same ascendancy and decrease patterns were also displayed by the hourly variation of absorbed power. Thus, photovoltaic panel output varies with the sun hours like solar radiation varies with the sun hours, when results are obtained are obtained under stated conditions. Hence, results stands validated.}, year = {2018} }
TY - JOUR T1 - Determination of the Actual Amount of Insolation Absorbed by a Photovoltaic Panel (125w) AU - Rex Kemkom Chima Amadi AU - Anthony Kpegele Leol Y1 - 2018/04/14 PY - 2018 N1 - https://doi.org/10.11648/j.sjee.20180601.14 DO - 10.11648/j.sjee.20180601.14 T2 - Science Journal of Energy Engineering JF - Science Journal of Energy Engineering JO - Science Journal of Energy Engineering SP - 27 EP - 30 PB - Science Publishing Group SN - 2376-8126 UR - https://doi.org/10.11648/j.sjee.20180601.14 AB - The determination of the ability of the Photovoltaic cell in absorbing radiation was performed, taking into cognizance the fact that photovoltaic panels have the ability to harness solar energy incident on it in the form of radiation. It utilized the hourly production of open circuit voltage for a 125W module Photovoltaic panel made of silicon material. The solar panel was exposed to the open atmosphere from sunrise to sunset, precisely from 5.00am to 7.00am, with no obstruction from heights, high rise buildings and tall trees including towers. The photovoltaic panel was brought to ambient temperature and results were taken in clear sky weather condition in the neighborhood of ±10 minutes to the hour mark. The voltage output was recorded with the aid of a digital multimeter and a Power model was used to determine the actual amount of radiation available and a plot of voltage V hours and Watt V hour when done, showed the same pattern as that of Adnot, Haurwitz and Alboteani et al. results. The hourly variation of voltage graph when assessed, showed an ascendancy as the hour increased to a maximum of 20.65Volts at mid day and then a decrease to 0 volts at twilight (7.00pm) on the 11th day of November, 2017. The same ascendancy and decrease patterns were also displayed by the hourly variation of absorbed power. Thus, photovoltaic panel output varies with the sun hours like solar radiation varies with the sun hours, when results are obtained are obtained under stated conditions. Hence, results stands validated. VL - 6 IS - 1 ER -