Skip to main navigation Skip to search Skip to main content

Extraction of diode parameters of silicon solar cells under high illumination conditions

  • Firoz Khan
  • , Seong Ho Baek
  • , Yiseul Park
  • , Jae Hyun Kim*
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

102 Scopus citations

Abstract

An analytical method has been developed to extract all four diode parameters, namely the shunt resistance, series resistance, diode ideality factor, and reverse saturation current density, using a single J-V curve, based on one exponential model of silicon solar cells under high illumination conditions. The slope of the J-V curve (dV/dJ) at a short circuit condition is used to determine the value of the shunt resistance. The slope of the J-V curve at an open circuit condition together with the short circuit current density, open circuit voltage, current density, and voltage at maximum power point have been used to determine the values of the series resistance, diode ideality factor, and reverse saturation current density. The determined values of the diode parameters have been used to compute the theoretical values of the open circuit voltage, curve factor, and efficiency of the solar cell. The theoretical J-V curves matched well with the corresponding experimental curves. This method is applied to determine the diode parameters of concentrator silicon solar cells at different illumination conditions in a temperature range of 298-323 K. The computed values of the open circuit voltage, curve factor, and efficiency obtained using diode parameters determined with this method showed good agreement (<2% discrepancy) with the experimental values.

Original languageEnglish
Pages (from-to)421-429
Number of pages9
JournalEnergy Conversion and Management
Volume76
DOIs
StatePublished - 2013
Externally publishedYes

Bibliographical note

Funding Information:
This work was financially supported by the Pioneer Research Center Program through the National Research Foundation of Korea (2011-0001649) by the Ministry of Education, Science and Technology (MEST) and partially funded by the Energy International Collaboration Research & Development Program of the Ministry of Knowledge Economy (MKE) (2011-8520010050).

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

  • Concentrator solar cells
  • Diode parameters
  • High illumination conditions
  • Intensity of illumination
  • Single diode model

ASJC Scopus subject areas

  • Renewable Energy, Sustainability and the Environment
  • Nuclear Energy and Engineering
  • Fuel Technology
  • Energy Engineering and Power Technology

Fingerprint

Dive into the research topics of 'Extraction of diode parameters of silicon solar cells under high illumination conditions'. Together they form a unique fingerprint.

Cite this