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pro vyhledávání: '"Joachim Jaus"'
Autor:
Joachim Jaus
Publikováno v:
AIP Conference Proceedings.
Sensors to measure solar irradiance are operated outdoor and therefore subject to various soiling sources such as dust, snow or rain. Many measurement sites are built at remote locations where recalibration of sensors is difficult and and operator se
Depending on the present atmospheric conditions a considerable part of the direct solar radiation can be scattered into the circumsolar region closely surrounding the solar disk. This forward scattered radiation, the circumsolar radiation, is widely
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::91f8bb98c78883463918730b13844233
https://doi.org/10.1063/1.4822222
https://doi.org/10.1063/1.4822222
Autor:
Christian A. Gueymard, Joachim Jaus
Publikováno v:
AIP Conference Proceedings.
The spectral composition of sunlight is subjected to constant changes due to variations in atmospheric conditions and varying path length of the sunrays though the earth’s atmosphere (“air mass”). In this paper, we analyze the spectral direct i
Autor:
Sascha van Riesen, Andreas Gombert, Eckart Gerster, Tobias Gerstmaier, Joachim Jaus, Fabian Eltermann, Andreas W. Bett, Frank Dimroth, Sarah Kurtz, Gabriel Sala
Publikováno v:
AIP Conference Proceedings.
This paper presents the new module generation (CX‐75‐III), which was developed in an all‐embracing cost optimization. The single primary lens was refined for optical efficiency and its size increased to 5.7×5.7 cm2, thus dramatically reducing
Autor:
Johannes Eckert, Dan M. J. Doble, Matthias Duell, Biao Li, Joachim Jaus, Rafal A. Mickiewicz, Frederick O. Adurodija
Publikováno v:
SPIE Proceedings.
PV modules were fabricated that incorporated various methods to increase the amount of light which is ultimately transmitted to the solar cell in order to improve energy yield. The techniques employed included diffuse scattering and reflection to min
Autor:
Dirk Frohberger, Joachim Jaus, Maike Wiesenfarth, Philipp Schramek, Andreas W. Bett, Robert D. McConnell, Gabriel Sala, Frank Dimroth
Publikováno v:
AIP Conference Proceedings.
This paper presents an analysis on the concept of high concentrating PV power towers. A feasibility study is conducted in order to evaluate the future potential of this technology. Objective of the analysis is to provide an improved basis for establi
Autor:
Andreas Gombert, Joachim Jaus, Gerald Siefer, Gerhard Peharz, Michael Passig, Alexander Hakenjos, Andreas W. Bett, Frank Dimroth, Oliver Wolf, Fabian Eltermann, Sascha van Riesen, Juan P. Ferrer Rodríguez
Publikováno v:
2009 34th IEEE Photovoltaic Specialists Conference (PVSC).
In this paper we report on research activities at the Fraunhofer Institute for Solar Energy Systems (ISE) and Concentrix Solar in the area of secondary optics for FLATCON® modules. This concentrator photovoltaic (CPV) technology is based on Fresnel-
Autor:
Joachim Jaus, Tobias Gandy, Gerald Siefer, Oliver Wolf, Michael Passig, Gerhard Peharz, T. Schult, P. Nitz, Andreas W. Bett
Publikováno v:
2008 33rd IEEE Photovoltaic Specialists Conference.
In this paper we report on research activities at the Fraunhofer Institute for Solar Energy Systems (ISE) in the area of secondary optics for concentrator modules. The underlying module technology is based on 40×40 mm2 Fresnel lenses, passive copper
Autor:
Hansjörg Lerchenmüller, Alexander Hakenjos, Gerhard Peharz, I. Heile, Andreas W. Bett, Johannes Wüllner, Joachim Jaus, Gerald Siefer
Publikováno v:
2008 33rd IEEE Photovoltaic Specialists Conference.
This paper reviews outdoor performance measurements conducted on FLATCON® modules and systems. It highlights the influence of spectra, humidity, temperature, and acceptance angle on the module performance. The variation in efficiency due to spectral
Publikováno v:
Conference Record of the Thirty-first IEEE Photovoltaic Specialists Conference, 2005..
Plasma processing represents one possible solution to meet the requirements necessary for the realization of novel cell concepts suitable for larger and thinner wafers. Within this work, economical and ecological aspects of the new technology have be