Evaluation of the shape of a parabolic trough solar collector with flat null-screens
Autor: | Andrés Peña-Conzuelo, Manuel Campos-García, José Rufino Díaz-Uribe |
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Rok vydání: | 2017 |
Předmět: |
Surface (mathematics)
Systematic error Computer simulation Null (radio) Plane (geometry) business.industry Geometry 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences 010309 optics Quality (physics) Optics 0103 physical sciences Parabolic trough 0210 nano-technology business Normal Mathematics |
Zdroj: | SPIE Proceedings. |
ISSN: | 0277-786X |
DOI: | 10.1117/12.2270056 |
Popis: | We present a method for testing the shape quality of the reflecting surface of a parabolic trough solar collector (PTSC) with flat null-screens. We develop a custom algorithm to reconstruct the surface taking into account the differences between the normal vector of the true surface and the reference one. Also, we perform a numerical simulation to analyze the accuracy of the method by introducing controlled systematic errors such as misalignments of the null-screen or the CCD plane. |
Databáze: | OpenAIRE |
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