PID Testing Method Suitable for Process Control of Solar Cells Mass Production

Voltage bias of several hundred volts which are applied between solar cells and module frames may lead to significant power losses, so-called potential-induced degradation (PID), in normal photovoltaic (PV) installations system. Modules and minimodules are used to conduct PID test of solar cells. Th...

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Main Authors: Xianfang Gou, Xiaoyan Li, Su Zhou, Shaoliang Wang, Weitao Fan, Qingsong Huang
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2015/863248
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author Xianfang Gou
Xiaoyan Li
Su Zhou
Shaoliang Wang
Weitao Fan
Qingsong Huang
author_facet Xianfang Gou
Xiaoyan Li
Su Zhou
Shaoliang Wang
Weitao Fan
Qingsong Huang
author_sort Xianfang Gou
collection DOAJ
description Voltage bias of several hundred volts which are applied between solar cells and module frames may lead to significant power losses, so-called potential-induced degradation (PID), in normal photovoltaic (PV) installations system. Modules and minimodules are used to conduct PID test of solar cells. The test procedure is time consuming and of high cost, which cannot be used as process monitoring method during solar cells fabrication. In this paper, three kinds of test including minimodule, Rsh, and V-Q test are conducted on solar cells or wafers with SiNx of different refractive index. All comparisons between test results of Rsh, V-Q, and minimodule tests have shown equal results. It is shown that Rsh test can be used as quality inspection of solar cells and V-Q test of coated wafer can be used as process control of solar cells.
format Article
id doaj-art-0d1ff471f0e246a8a010fdc971df754f
institution Kabale University
issn 1110-662X
1687-529X
language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-0d1ff471f0e246a8a010fdc971df754f2025-02-03T06:12:02ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2015-01-01201510.1155/2015/863248863248PID Testing Method Suitable for Process Control of Solar Cells Mass ProductionXianfang Gou0Xiaoyan Li1Su Zhou2Shaoliang Wang3Weitao Fan4Qingsong Huang5Beijing University of Technology, Beijing 100124, ChinaBeijing University of Technology, Beijing 100124, ChinaCECEP Solar Energy Technology (Zhenjiang) Co., Ltd., Zhenjiang 212132, ChinaBeijing Jiaotong University, Beijing 100044, ChinaCECEP Solar Energy Technology (Zhenjiang) Co., Ltd., Zhenjiang 212132, ChinaCECEP Solar Energy Technology (Zhenjiang) Co., Ltd., Zhenjiang 212132, ChinaVoltage bias of several hundred volts which are applied between solar cells and module frames may lead to significant power losses, so-called potential-induced degradation (PID), in normal photovoltaic (PV) installations system. Modules and minimodules are used to conduct PID test of solar cells. The test procedure is time consuming and of high cost, which cannot be used as process monitoring method during solar cells fabrication. In this paper, three kinds of test including minimodule, Rsh, and V-Q test are conducted on solar cells or wafers with SiNx of different refractive index. All comparisons between test results of Rsh, V-Q, and minimodule tests have shown equal results. It is shown that Rsh test can be used as quality inspection of solar cells and V-Q test of coated wafer can be used as process control of solar cells.http://dx.doi.org/10.1155/2015/863248
spellingShingle Xianfang Gou
Xiaoyan Li
Su Zhou
Shaoliang Wang
Weitao Fan
Qingsong Huang
PID Testing Method Suitable for Process Control of Solar Cells Mass Production
International Journal of Photoenergy
title PID Testing Method Suitable for Process Control of Solar Cells Mass Production
title_full PID Testing Method Suitable for Process Control of Solar Cells Mass Production
title_fullStr PID Testing Method Suitable for Process Control of Solar Cells Mass Production
title_full_unstemmed PID Testing Method Suitable for Process Control of Solar Cells Mass Production
title_short PID Testing Method Suitable for Process Control of Solar Cells Mass Production
title_sort pid testing method suitable for process control of solar cells mass production
url http://dx.doi.org/10.1155/2015/863248
work_keys_str_mv AT xianfanggou pidtestingmethodsuitableforprocesscontrolofsolarcellsmassproduction
AT xiaoyanli pidtestingmethodsuitableforprocesscontrolofsolarcellsmassproduction
AT suzhou pidtestingmethodsuitableforprocesscontrolofsolarcellsmassproduction
AT shaoliangwang pidtestingmethodsuitableforprocesscontrolofsolarcellsmassproduction
AT weitaofan pidtestingmethodsuitableforprocesscontrolofsolarcellsmassproduction
AT qingsonghuang pidtestingmethodsuitableforprocesscontrolofsolarcellsmassproduction