Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Ronald A. Sinton"'
Autor:
Ronald A. Sinton
Publikováno v:
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC).
Publikováno v:
2021 IEEE 48th Photovoltaic Specialists Conference (PVSC).
As solar electricity generation increases, the daytime net load (total load less solar generation) decreases, reducing prices in the middle of the day. These low prices reduce motivation to invest in more solar electricity. In this study, the correla
Autor:
Ian Marius Peters, Christian Breyer, S.A. Jaffer, Ronald A. Sinton, M. Vetter, Sarah Kurtz, Thomas Reindl
Publikováno v:
Joule 5(6), 1353-1370 (2021). doi:10.1016/j.joule.2021.03.023
Summary What role have batteries to play in the transition toward terawatt levels of photovoltaics? In this perspective, we attempt to answer this question by looking at technical, economic, and ecological features of PV-battery systems. We argue tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9ab96108ab84f3bd0d3e322ce34fd2f
https://publica.fraunhofer.de/handle/publica/269315
https://publica.fraunhofer.de/handle/publica/269315
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
Bifacial solar cells are becoming more common, but questions remain about how to effectively test them during production. IEC standards describe two equivalent methods for testing. We propose a measurement technique based on the equivalent intensity
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
In standard silicon solar modules, cells are strung in series with bypass diodes incorporated to reduce the effects of shading. When all of the strings are partially shaded the measured short circuit current is affected and the Isc of the module will
Autor:
Bill Sekulic, Chris Deline, Sarah Kurtz, Steve Johnston, Eric Schneller, S. Rummel, Dirk Jordan, Kristopher O. Davis, Xingshu Sun, Peter Hacke, Muhammad A. Alam, Ronald A. Sinton
Publikováno v:
IEEE Journal of Photovoltaics. 8:177-182
A silicon heterostructure photovoltaic system fielded for 10 years has been investigated in detail. The system has shown degradation, but at a rate similar to an average Si system, and still within the module warranty level. The power decline is domi
Publikováno v:
IEEE Journal of Photovoltaics. 7:1591-1595
High-efficiency silicon solar cells are well known to have high “capacitance,” in the sense of having a slow time response to changes in voltage or current. This is often seen during power measurements of cells or modules. This issue is increasin
Autor:
Thorsten Trupke, Ronald A. Sinton, Daniel Macdonald, Daniel Chung, Mohsen Goodarzi, Bernhard Mitchell
Publikováno v:
IEEE Journal of Photovoltaics. 7:1701-1709
Bulk lifetime and interstitial iron concentration are two pertinent parameters describing the quality of multicrystalline silicon, which can be measured on silicon bricks using photoluminescence (PL) imaging. Multicrystalline silicon is inherently va
Autor:
Wei Chen, Ronald A. Sinton, Wang Quanzhi, Peiting Zheng, Mohsen Goodarzi, Hao Jin, Daniel Macdonald
Publikováno v:
IEEE Journal of Photovoltaics. 7:1216-1223
A detailed knowledge of the distributions of carrier lifetimes, impurities, and crystal defects in silicon ingots is key for understanding and improving wafer quality, as well as solar cell processing steps. In this work, we have validated the use of
Publikováno v:
2019 IEEE 46th Photovoltaic Specialists Conference (PVSC).
Only the reproducibility part of uncertainty is under the control of a production facility; making it in their favor to monitor, maintain, and improve production reproducibility. However, it is disturbingly common to find production facilities, and s