Yazar "Oral, Bülent" için listeleme
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Light sources of solar simulators for photovoltaic devices: A review
Esen, Vedat; Sağlam, Şafak; Oral, Bülent (Pergamon-Elsevier Science, 2017)As solar power usage is increasing nowadays, performance tests have become one of the most important topics in order to guarantee the security of photovoltaic tools. For photovoltaic panels to become efficient, there is ... -
Natural gas reserve/production ratio in Russia, Iran, Qatar and Turkmenistan: A political and economic perspective
Esen, Vedat; Oral, Bülent (Elsevier, 2016)In this study, changes in natural gas reserve/production ratio (R/P) of the four countries having the highest natural gas reserves (Russia, Iran, Qatar, Turkmenistan), the importance of which increases in the world market ... -
Spectrum Measurement of Variable Irradiance Controlled LED-Based Solar Simulator
Esen, Vedat; Sağlam, Şafak; Oral, Bülent; Esen, Özge Ceylan (Int Journal Renewable Energy Research, 2020)Efficiency of photovoltaic devices are based on testing all equipment and systems used to produce devices in a healthy way, from electrical and optical points of view. Considering that photovoltaic devices which enable the ... -
Toward Class AAA LED Large Scale Solar Simulator with Active Cooling System for PV Module Tests
Esen, Vedat; Saglam, Şafak; Oral, Bülent; Ceylan Esen, Özge (IEEE Electron Devices Society, 2022)Solar simulators are significant in testing solar cells and photovoltaic (PV) modules since they provide spectrum and optic characteristics close to natural sunlight. This research introduces two fundamental novelties to ...
