Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Modulcharakterisierung"'
Autor:
Mühleisen, W., Neumaier, L., Hirschl, C., Spielberger, M., Sonnleitner, H., Eder, G., Ebner, R., Knöbl, K., Stoicescu, L.
RET.Con 2018: Tagungsband : 1. Regenerative Energietechnik-Konferenz in Nordhausen 8.-9. Februar 2018, p. 103
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9a8d9177910e1bd4d1437928874f6617
Autor:
Ino Geisemeyer, Nico Tucher, Jochen Hohl-Ebinger, Heiko Steinkemper, Wilhelm Warta, Björn Müller, Martin C. Schubert
Publikováno v:
IEEE Journal of Photovoltaics. 7:19-24
The angle-dependent spectral response is measured for six differently textured silicon solar cells before and after encapsulation. Deviations from Lambert's cosine law and differences due to the textures can be clearly determined by means of an uncer
Autor:
Beinert, A., Büchler, A., Romer, P., Haueisen, V., Rendler, L.C., Schubert, M.C., Heinrich, M., Aktaa, J., Eitner, U.
Understanding the origin of thermomechanical stress in solar cells is a key factor to extend the lifetime of photovoltaic modules. However, the methods to determine the stress are very limited. With the confocal micro-Raman spectroscopy, we present a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______610::f2d8d6c7d73ee182bf8f060cc3da8895
https://publica.fraunhofer.de/handle/publica/257720
https://publica.fraunhofer.de/handle/publica/257720
This study analyses thermomechanical stresses in silicon solar cells after the soldering process by finite element modeling. An experimentally validated model shows compressive and tensile stresses, longitudinal and transversal to a busbar or a pad r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______610::87d0c9b4149c4abc70ade5b678808f29
https://publica.fraunhofer.de/handle/publica/257730
https://publica.fraunhofer.de/handle/publica/257730
Publikováno v:
Energy procedia, 124, 464-469
Raman spectroscopy is used for measuring stress in microelectronic devices [1] as well as in solar cells [2, 3]. However, on PV module level it has not been examined yet. We transfer the method in order to enable the experimental determination of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d161e119ffceff2a43946ca89441697
https://publica.fraunhofer.de/handle/publica/251249
https://publica.fraunhofer.de/handle/publica/251249
Autor:
Slamova, K., Koehl, M.
Despite having generally excellent corrosion resistance copper is still susceptible to several forms of corrosion. To obtain accurate and current information about atmospheric corrosion of copper in Europe, two different approaches are implemented. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od_______610::466ee3dbba8fc6834d411a6b7e54ada3
https://publica.fraunhofer.de/handle/publica/244960
https://publica.fraunhofer.de/handle/publica/244960
Autor:
Ulrich Eitner, Johann Walter, Andreas Halm, Valentin D. Mihailetchi, Li Carlos Rendler, Achim Kraft
This work presents an interconnection approach for 6” back-contact back-junction (BC-BJ) solar cells by using conventional solder-coated copper ribbons with implemented wave structures for thermomechanical stress relief. We developed a process for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20b42eccce8bfae2c7a6058327d5c2ba
https://publica.fraunhofer.de/handle/publica/250956
https://publica.fraunhofer.de/handle/publica/250956
Publikováno v:
Solar Energy Materials and Solar Cells. 120:259-269
In this paper we propose a method to predict hot spot temperatures in crystalline silicon photovoltaic modules operating under critical shading conditions prior to module fabrication. We developed a unique tool to evaluate the damage risk potential f
The power output and efficiency of a crystalline silicon PV module is a highly relevant quantity to evaluate novel cell, material and design technologies. It is therefore necessary to develop a full understanding of the different factors that impact
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb4f80d46ef7181f5092d899f9877091
https://publica.fraunhofer.de/handle/publica/237730
https://publica.fraunhofer.de/handle/publica/237730