학술논문

Results of the Fifth International Spectroradiometer Comparison for Improved Solar Spectral Irradiance Measurements and Related Impact on Reference Solar Cell Calibration
Document Type
Periodical
Source
IEEE Journal of Photovoltaics IEEE J. Photovoltaics Photovoltaics, IEEE Journal of. 6(6):1587-1597 Nov, 2016
Subject
Photonics and Electrooptics
Standards
Spectroradiometers
Calibration
Charge coupled devices
ISO Standards
Intercomparison
irradiance
solar cell calibration
solar simulator
Language
ISSN
2156-3381
2156-3403
Abstract
This paper reports on the results of the fifth spectral irradiance measurement intercomparison and the impact these results have on the spread of spectral mismatch calculations in the outdoor characterization of reference solar cell and photovoltaic (PV) devices. Ten laboratories and commercial partners with their own instruments were involved in the comparison. Solar spectral irradiance in clear sky condition was measured with both fast fixed and slow rotating grating spectroradiometers. This paper describes the intercomparison campaign, describes different statistical analysis used on acquired data, reports on the results, and analyzes the impact these results would have on the primary calibration of a c-Si PV reference cell under natural sunlight.