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Temperature dependency of the fill factor in PV modules between 6 and 40 °C

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Abstract

The definition of the fill factor (FF) and a more accurate formula were used to study the temperature dependency of FF. To investigate FF changes as a function of the temperature in the photovoltaic (PV) modules, we used an equivalent circuit diagram that considers series and parallel resistances. Using a measurement setup that allows precise temperature control of the PV modules, the parameters Voc, Isc, Vm, Im were measured between 6 and 40 °C. Using the theoretical model, a formula for the FF temperature gradient, ∂FF/∂t, could be found. The experimental results show that FF decreases with increasing temperature, and fitting the obtained data points results in a straight line. The FF has a negative temperature coefficient. Specifically, the obtained “defined value” for ∂FF/∂t is −0.00093 1/°C, while the theoretical value is −0.0015 1/°C.

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References

  1. P. Singh and N. M. Ravindra, Temperature dependence of solar cell performance—an analysis, Sol. Energ. Mat. Sol. C., 101 (2012) 36–45.

    Article  Google Scholar 

  2. J. M. Liu, The Principle of Solar Energy Utilization, Technology, Engineering, Beijing: Publishing House of Electronics Industry (2010) 168–173.

    Google Scholar 

  3. X. J. Peng, L. Xu, F. Liu, Z. Guo, L. F. Du and X. X. Xu, Study the effects of spectrum and solar cell parameter on fill factor, ACTA. Energiae. Solaris. Sinica., 30(7) (2009) 878–882.

    Google Scholar 

  4. S. Chandera, A. Purohita, A. Sharmab, Arvindc, S. P. Nehrad and M. S. Dhakaa, A study on photovoltaic parameters of mono-crystalline silicon solar cell with cell temperature, Energy Reports, 1 (2015) 104–109.

    Article  Google Scholar 

  5. W. He, A. J. Guo, F. Y. Meng and M. Feng, Effect of temperature on performance parameters of multicrystalline silicon solar cells and modules, ACTA. Energiae. Solaris. Sinica., 31(4) (2010) 454–457.

    Google Scholar 

  6. M. Tawfik, X. Tonnellier and C. Sansom, Light source selection for a solar simulator for thermal applications: A review, Renew. Sust. Energ. Rev., 90 (2018) 802–813.

    Article  Google Scholar 

  7. A. Gallo, A. Marzo and E. Fuentealba, High flux solar simulators for concentrated solar thermal research: A review, Renew. Sust. Energ. Rev., 77 (2017) 1385–1402.

    Article  Google Scholar 

  8. Z. M. Xu, H. L. Chang, B. B. Wang, J. T. Wang and Q. Zhao, Characteristics of calcium carbonate fouling on heat transfer surfaces under the action of electric fields, J. Mech. Sci. Technol., 32(7) (2018) 3445–3451.

    Article  Google Scholar 

  9. H. Q. Zhang, Testing and Calculate Method Study on Thermal Performance and Flow Pressure Drop Characteristics of a Plate Heat Exchanger, Harbin: Harbin Institute of Technology (2006).

    Google Scholar 

  10. W. Zhou, H. X. Yang and Z. H. Fang, A novel model for photovoltaic array performance prediction, Appl. Energ., 84(12) (2007) 1187–1198.

    Article  Google Scholar 

  11. M. A. Mosalam. Shaltout, M. M. El-Nicklawy, A. F. Hassan, U. A. Rahoma and M. Sabry, The temperature dependence of the spectral and efficiency behavior of Si solar cell under low concentrated solar radiation, Renew. Energ., 21(3) (2000) 445–458.

    Article  Google Scholar 

  12. M. K. El-Adawi and I. A. Al-Nuaim, The temperature functional dependence of VOC for a solar cell in relation to its efficiency new approach, Desalination, 209(1) (2007) 91–96.

    Article  Google Scholar 

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Correspondence to Hongwei Qu.

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Recommended by Associate Editor Joon Hyoung Shim

Hongwei Qu obtained his B.Sc. in 2006 from Northeast Petroleum University, his M.Sc. in 2011 from Northeast Electric Power University, and start working on a doctorate in 2015 from Northeast Electric Power University. His main research interests include solar cell efficiency and dependency.

Xingcan Li received his B.Sc. degree in 2008 from Northeast Electric Power University, received his M.Sc. degree in 2012 from Northeast Electric Power University, received his Ph.D. degree in 2017 from Harbin Institute of Technology. He is a Associate Professor in Northeast Electric Power University. His main research interest is fouling and counter measures of heat-exchanger equipment and solar energy technology.

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Qu, H., Li, X. Temperature dependency of the fill factor in PV modules between 6 and 40 °C. J Mech Sci Technol 33, 1981–1986 (2019). https://doi.org/10.1007/s12206-019-0348-4

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  • DOI: https://doi.org/10.1007/s12206-019-0348-4

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