TY - GEN
T1 - Series resistance as a function of current and its application in solar cell analysis 37 th IEEE photovoltaic specialists conference
AU - Fong, Kean Chern
AU - McIntosh, Keith R.
AU - Blakers, Andrew W.
AU - Franklin, Evan T.
PY - 2011
Y1 - 2011
N2 - The series resistance of a solar cell varies with its operating conditions. However, most solar cell characterization is done by assuming the series resistance is represented as a constant value. This paper presents the application of the multi light method to extract R s-light and R s-dark as a function of current. Application of R s(J) to analysis of solar cell is demonstrated by extracting the R s-corrected J-V curve. This allows evaluation of the p-n junction without the parasitic R s effects. Since the R s(J) and R s-corrected J-V data is measured in high detail, the total losses from the R s and the pseudo efficiency can be measured without need of curve fitting. Finally, by including R s(J) to the modelling of solar cells, errors in parameterization caused by variation in R s value is eliminated.
AB - The series resistance of a solar cell varies with its operating conditions. However, most solar cell characterization is done by assuming the series resistance is represented as a constant value. This paper presents the application of the multi light method to extract R s-light and R s-dark as a function of current. Application of R s(J) to analysis of solar cell is demonstrated by extracting the R s-corrected J-V curve. This allows evaluation of the p-n junction without the parasitic R s effects. Since the R s(J) and R s-corrected J-V data is measured in high detail, the total losses from the R s and the pseudo efficiency can be measured without need of curve fitting. Finally, by including R s(J) to the modelling of solar cells, errors in parameterization caused by variation in R s value is eliminated.
UR - http://www.scopus.com/inward/record.url?scp=84861037900&partnerID=8YFLogxK
U2 - 10.1109/PVSC.2011.6186405
DO - 10.1109/PVSC.2011.6186405
M3 - Conference contribution
SN - 9781424499656
T3 - Conference Record of the IEEE Photovoltaic Specialists Conference
SP - 2257
EP - 2261
BT - Program - 37th IEEE Photovoltaic Specialists Conference, PVSC 2011
T2 - 37th IEEE Photovoltaic Specialists Conference, PVSC 2011
Y2 - 19 June 2011 through 24 June 2011
ER -