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Analysis and assessment of daily and seasonal photovoltaic heat island effect on Sekbandemirli rural region by local weather data records [YEREL METEOROLOJIK VERI KAYITLARI ILE SEKBANDEMIRLI KIRSAL BÖLGESINDE GÜNLÜK VE MEVSIMSEL FOTOVOLTAIK ISI ADASININ INCELENMESI VE DEǦERLENDIRILMESI]
Demirezen, Emre; Ozden, Talat; Akinoglu, Bulent G. (Original language, 2022)Photovoltaic Power Plants have a considerable share among solar energy conversion technologies toward environmentally sustainable and economically feasible electricity production. However, when a rural region's land surface ... -
Control Of An Optimum Modelled Air Heating System And Real Time Simulation
Ozden, Talat; Tugal, Harun; Okumus, Halil I. (IEEE, 2012)In this paper, a controller was designed for air heating system and parameters of controller were calculated. A real time simulation of system was done to compare properties of controller both in simulation and real time ... -
A countrywide analysis of 27 solar power plants installed at different climates
Ozden, Talat (Nature Research, 2022)The world is still heavily using nonconventional energy sources, which are worryingly based on carbon. The step is now alternative energy sources hoping that they will be more environmentally friendly. One of the important ... -
Daily and Monthly Module Temperature Variation for 9 Different Modules
Ozden, Talat; Tolgay, Doga; Akinoglu, Bulent G. (IEEE, 2018)One of the main parameter affecting the efficiency of PV modules is the module temperature. In this respect, outdoor testing of modules is very important to determine the temperature dependent performances and degradation ... -
Determining Photovoltaic Module Performance and Comparisons
Karaveli, Abdullah Bugrahan; Ozden, Talat; Akinoglu, Bulent G. (IEEE, 2018)Knowing electricity production potential of a photovoltaic (PV) system prior to installation is very beneficial for the investor to see the feasibility of the investment. There are three procedures that can be followed to ... -
Effect of Ambient Conditions on Monthly Performances of Three Different PV Arrays
Ozden, Talat; Akinoglu, Bulent G.; Turan, Rasit (Intl Solar Energy Soc, 2017)Solar PV cells may be mainly divided into two parts as crystalline and thin film. Mono-crystalline silicon (e.g. Mono-Si) and microcrystalline based amorphous silicon and other thin films (e.g. gc-Si/a-Si and CdTe thin ... -
Impacts of a Photovoltaic Power Plant for Possible Heat Island Effect
Demirezen, Emre; Ozden, Talat; Akinoglu, Bulent G. (IEEE, 2018)Today, solar energy conversion technologies take a significant place within the efforts of obtaining renewable and sustainable energy around the world, and show a rapid progress. One of the most common technologies is ... -
Long term outdoor performances of three different on-grid PV arrays in central Anatolia - An extended analysis
Ozden, Talat; Akinoglu, Bulent G.; Turan, Rasit (Pergamon-Elsevier Science Ltd, 2017)Long term outdoor testing of the PV systems at different climatic conditions or different systems under the same ambient conditions are extremely important in producing policies for the transition to renewables. The present ... -
A low cost outdoor testing facility for detailed photovoltaic device performance characterization
Ogulgonen, Guvenc; Ozden, Talat; Yardim, Ugur; Turan, Rasit; Kincal, Serkan (Wiley-V C H Verlag Gmbh, 2015)Long term outdoor performance monitoring is the ultimate method to capture the long term performance characteristics of PV devices. As time consuming as this process might be, it is the only way in which the local environmental ... -
On the Yearly Performance of a Bifacial PV Module in Central Anatolia - Turkey
Ozden, Talat; Turan, Rait; Akinoglu, Bulent Gultekin (IEEE, 2017)With the tremendous increase in the photovoltaic (PV) power plants world-wide remarkable decreases in their installation prices per watt are attained mainly due to economic scale effect. This brings questioning to increase ... -
One-year performance evaluation of two newly developed back-contact solar modules in two different climates
Ozden, Talat; Carr, Anna J.; Geerligs, Bart (L. J. ); Turan, Rasit; Akinoglu, Bulent G. (Pergamon-Elsevier Science Ltd, 2020)To a certain extent, the photovoltaics industry is well developed, and the performance and expected yield of standard photovoltaic modules are well documented and researched. However, newer more efficient photovoltaic cell ... -
Outdoor efficiency analyses and comparison of on-grid CdTe and mu c-Si/a-Si thin-film PV systems for three years in Ankara - Turkey
Ozden, Talat; Yardim, Ugur; Akinoglu, Bulent G.; Turan, Rasit (Wiley-V C H Verlag Gmbh, 2015)The present paper is mainly a comparison of the performances of two PV systems under outdoor conditions in Ankara. The systems are grid connected and consist of two PV arrays. The types of these PV arrays are CdTe thin ... -
Performance and Degradation Analyses of two Different PV Modules in Central Anatolia
Ozden, Talat; Akinoglu, Bulent G.; Kurtz, Sarah (IEEE, 2018)Ankara (latitude: around 40 degrees N) is in Central Anatolia and the climate is dry continental. Due to the rapid transition to renewable energy policies of Turkey it is now a must to complete truthful feasibility analyses ... -
Seasonal Variation of the Monthly Efficiencies of Thin Film PV Modules
Ozden, Talat; Turan, Rasit; Akinoglu, Bulent Gultekin (IEEE, 2017)Outdoor testing of solar photovoltaic (PV) modules must be carried out at different climates as PV power plants nowadays are installed and continues to be installed in many countries. Present study is outdoor testing results ... -
Solar irradiation on the rear surface of bifacial solar modules: a modeling approach
Durusoy, Beyza; Ozden, Talat; Akinoglu, Bulent G. (Nature Research, 2020)The transition in the energy sector has started with the growing population leading to the growing energy demands. The use of photovoltaic (PV) technologies has become a crucial way to meet energy demand. There are many ... -
Technical potential of rooftop solar photovoltaic for Ankara
Kutlu, Elif Ceren; Durusoy, Beyza; Ozden, Talat; Akinoglu, Bulent G (Elsevier, 2022)Turkey, which has immense solar potential, has recently shifted towards solar energy and new renewable energy deployment regulations, including implementation and commercializing rooftop PV technologies. Thus, these require ... -
Thermal Modeling and Verification of PV Module Temperature and Energy Yield Using Outdoor Measurements for Ankara, Turkey
Tuncel, Bilge; Ozden, Talat; Akinoglu, Bulent G.; Balog, Robert S. (IEEE, 2018)Ankara is in the Central Anatolia region of Turkey where the climate is dry-continental with an annual solar insolation of around 1750 kWh/m(2). In the transition to renewable energy, detailed analyses are required to ...
