Design of a new three-degree of freedom spherical motor for photovoltaic-tracking systems
Autor: | Oner, Yusuf, Cetin, Engin, Ozturk, Harun Kemal, Yilanci, Ahmet |
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Zdroj: | In Renewable Energy 2009 34(12):2751-2756 |
Databáze: | ScienceDirect |
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