Determination of the diode parameters of a-Si and CdTe solar modules using variation of the intensity of illumination: An application

  • Firoz Khan*
  • , S. N. Singh
  • , M. Husain
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

21 Scopus citations

Abstract

An attempt has been made for the determination of diode parameters viz. shunt resistance Rsh, series resistance Rs, diode ideality factor n and reverse saturation current density J0 of three solar modules: a-Si 47-37, a-Si 51-13 and CdTe 14407. In this regard, two approaches namely (A) and (B) reported by Khan et al. (2010) have been used to determine all the four diode parameters Rsh, Rs, n and J0. The data of slopes of J-V curve at open circuit conditions (moc) and open circuit voltage (Voc) at different illumination intensities obtained by Del Cueto (1998) for two a-Si and one CdTe solar modules have been used to determine the above diode parameters. The determined values of diode parameters have been used to generate the theoretical J-V curves. The theoretical fill factor (FF) and Voc have been calculated from the theoretical J-V curves and are plotted along with the experimental FF and Voc values. The theoretical values of FF and Voc obtained by the approach (B) of method of Khan et al. (2010) are in good agreement with the experimental values.

Original languageEnglish
Pages (from-to)2288-2294
Number of pages7
JournalSolar Energy
Volume85
Issue number9
DOIs
StatePublished - Sep 2011
Externally publishedYes

Bibliographical note

Funding Information:
The authors are thankful to Prof. R.C. Budhani, Director, National Physical Laboratory, New Delhi, for his kind permission to publish the reported research work. The author F. Khan gratefully acknowledges the financial support of Council of Scientific & Industrial Research (CSIR), India.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • A-Si solar modules
  • CdTe solar modules
  • Diode ideality factor
  • Reverse saturation current density
  • Series resistance
  • Shunt resistance

ASJC Scopus subject areas

  • Renewable Energy, Sustainability and the Environment
  • General Materials Science

Fingerprint

Dive into the research topics of 'Determination of the diode parameters of a-Si and CdTe solar modules using variation of the intensity of illumination: An application'. Together they form a unique fingerprint.

Cite this