High Precision Biaxial Solar Tracker
Autor: | G.J. Jin, L.H. Hu, Z.Y. Xia, D.S. Wu, S.G. Chen, X.Y. Chen |
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Rok vydání: | 2015 |
Předmět: |
Engineering
Physics::Instrumentation and Detectors business.industry Photovoltaic system Position of the Sun DC motor Solar tracker Azimuth Software Typhoon Physics::Space Physics Astrophysics::Solar and Stellar Astrophysics Workbench Astrophysics::Earth and Planetary Astrophysics Aerospace engineering business Physics::Atmospheric and Oceanic Physics Remote sensing |
Zdroj: | Proceedings of the 2015 International Conference on Industrial Technology and Management Science. |
DOI: | 10.2991/itms-15.2015.356 |
Popis: | In this paper, a high precision biaxial solar tracker is designed, which is an application platform, can be used in solar photovoltaic projects and solar heat projects. Based on astronomy algorithm, we write a program in a Delta PLC to get the position of the sun by calculating its azimuth angle and altitude angle. Two DC motors is controlled by PLC to drive the solar tracker to rotate around both azimuth axis and altitude axis. Besides, three additional functions: hibernation, typhoon defender and snow cleaning, are designed to improve validity and reliability of the solar tracker. With Pro/E and ANSYS Workbench software, strength analysis in typhoon weather is made to assure the reliability of the solar tracker. KEYWORD: high precision; solar tracker; astronomy algorithm; azimuth angle; altitude angle |
Databáze: | OpenAIRE |
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