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Measurement of small angle ray deviations for concentrating solar applications: Circumsolar radiation and mirror beam spread

: Nitz, P.; Schmid, T.; Schmidt, T.; Hornung, T.; Heimsath, A.

Fulltext urn:nbn:de:0011-n-3455052 (455 KByte PDF)
MD5 Fingerprint: 852e69ee30d7e74304336f67092b09d8
This paper was published by OSA and is made available as an electronic reprint with the permission of OSA. The paper can be found on the OSA website. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.
Created on: 10.7.2015

Optical Society of America -OSA-, Washington/D.C.:
Optical Nanostructures and Advanced Materials for Photovoltaics : December 2-5, 2014, Canberra Australia
Washington, DC: OSA, 2014
ISBN: 978-1-55752-756-1
Paper RW4B.3, 3 pp.
Conference "Optical Nanostructures and Advanced Materials for Photovoltaics" <2014, Canberra>
Conference Paper, Electronic Publication
Fraunhofer ISE ()
Solarthermie und Optik; III-V und Konzentrator-Photovoltaik; Konzentrator-Optik; optics; scattering; measurement; concentrators

Inaccuracies of Solar concentrators cause energy spillage. Other small angular ray deviations like circumsolar radiation and mirror beam spread will affect the performance as well. General setups to measure both and exemplary results are presented.