Ali Şentürk

Ali Şentürk
  • Physics Engineering, PhD
  • Research (Physics Eng.) at Muğla University

About

23
Publications
13,287
Reads
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439
Citations
Introduction
Kocaeli Teknik Lisesi , Bilgisayar Bölümü (High School, Computer Programming). Hacettepe University, Department of Engineering, Physics Eng.
Current institution
Muğla University
Current position
  • Research (Physics Eng.)
Additional affiliations
February 2009 - present
Muğla University
Position
  • Expert

Publications

Publications (23)
Conference Paper
Full-text available
Photovoltaic (PV) applications have started with the foundation of Muğla Sıtkı Koçman University Clean Energy Research and Development Center (MUTEK) in 1996. Muğla Sıtkı Koçman University has the largest photovoltaic park in Turkey consisting of 110 kWp photovoltaic power systems in the university campus. In this paper we presented the electricity...
Conference Paper
Full-text available
In the present study, first results from the double axis sun tracking PV system in Turkey are analyzed. Back contact single crystalline silicon modules are used in PV systems on the tracker units. Two identical PV systems are installed. One is set to a fixed tilt angle and the other tracks the sun in double axis. Measured data of the PV systems are...
Conference Paper
Full-text available
In the present study, the largest double axis sun tracking PV systems in Turkey with one electronic control and one photo sensors are described. The systems are installed at Mugla University campus. Totally 168 Sunset AS HPC100 back contact single crystalline silicon modules and 84 of them are used in each tracking system. And 21 modules are connec...
Article
Bu çalışmada, çevresel parametreler olan fotovoltaik panel üzerine düşen ışınım miktarını, fotovoltaik panel sıcaklığını ve çevre sıcaklığını ölçen ve kaydeden düşük maliyetli, geliştirilebilir ve kullanımı kolay olan bir cihaz tasarlanmıştır. Tasarlanan cihaz; bir adet Arduino karttan, bir adet akım sensöründen, iki adet sıcaklık sensörün-den, bir...
Article
In this study, datasheet provided temperature coefficients of commercially available photovoltaic modules were investigated by taking into account the actual performance parameters (output peak power, short-circuit current and open-circuit current) under different sky profiles (clear, partly cloudy and cloudy) at field by introducing a new validati...
Article
Full-text available
Bu çalışmada, fotovoltaik panellerin performans parametrelerine (kısa-devre akımı, açık-devre gerilimi ve maksimum çıkış gücü) ait sıcaklık katsayılarını elde etmek için yeni bir yöntem ortaya konmuştur. Eğri uydurma tekniğine dayanan bu yeni yöntem, ölçülen ve hesaplanan performans parametreleri arasındaki en küçük hata değerlerini sağlayan sıcakl...
Article
The objective of this paper is to calculate the single diode model parameters (A, Rs , Rsh , IL , and I0) of photovoltaic modules in most straightforward way no using iterative techniques and an additional information of pre-measured/digitized current-voltage curves. For that purpose, a new method based on solely datasheet information is introduced...
Article
Full-text available
In this study, a new method is presented to compare the indoor and outdoor temperature coefficients of photovoltaic module. Precise input of temperature coefficients introduced in the simulation is very essential to obtain accurate results about the actual performance of photovoltaic module/array. Thus, it is important to specify which type (indoor...
Article
Full-text available
Bir fotovoltaik modülün performansını elde edebilmek için, modüle ait aydınlıktaki akım-gerilim eğrisinin bilinmesi gereklidir. Bu çalışmada, akım-gerilim eğrilerinin simülasyonunda kullanılan üç adet yöntem (analitik, iterasyona ve tamamen modül bilgilerine dayalı) belirlenen ölçütlere göre karşılaştırılmıştır. Bu ölçütler; doğruluk, hesaplama yük...
Presentation
Full-text available
Oral Presentation
Article
Determination of photovoltaic performance based on single diode model and various methods requires iterative techniques, additional mandatory information and users with a certain level of knowledge. Further, the most of reported methods suffer from lack of details that make them non-repeatable. In this study, a new method based on single diode mode...
Article
Full-text available
In this paper we presented the electricity yield of photovoltaic power plant applications starting from 1996 is described and obtained results are summarized in the main campus of Muğla Sıtkı Koçman University, Turkey. There are four small scale photovoltaic power plants installed in the campus. They are installed on the top of Menteşe Library of M...
Article
Full-text available
In this paper we presented the electricity yield of photovoltaic power plant applications starting from 1996 is described and obtained results are summarized in the main campus of Muğla Sıtkı Koçman University, Turkey. There are four small scale photovoltaic power plants installed in the campus. They are installed on the top of Menteşe Library of M...
Article
In this study, energy yield of a photovoltaic (PV) system is predicted from the output peak power of an individual PV module. Measured energy yield of an individual back contact single crystalline silicon PV module is scaled with total number of PV module within the PV array to calculate the energy yield. Regarding the conversion efficiency of the...
Conference Paper
In this study, energy yield of a PV array is predicted from the peak power output of the tested module. Back contact mono-crystalline Si PV module and PV array made up of that PV modules are used in this work. The PV module with 95 W p rated power has been monitored outdoor under different meteorological conditions at Mugla in Turkey. The I-V curve...
Article
Full-text available
In the present study, performance results of two double axis sun tracking photovoltaic (PV) systems are analyzed after one year of operation. Two identical 7.9 kWp PV systems with the same modules and inverters were installed at Mugla University campus in October 2009. Measured data of the PV systems are compared with the simulated data. The perfor...

Questions

Questions (2)
Question
I have read many methods such as thermocouple, thermistor. Which one is the fastest?

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