Yazar "Teke, Ahmet" için listeleme
-
A comprehensive overview of the dc-dc converter-based battery charge balancing methods in electric vehicles
Türksoy, Arzu; Teke, Ahmet; Alkaya, Alkan (Elsevier, 2020)With the development of electric vehicle (EV) technologies, efficient and reliable use of rechargeable batteries (RBs) has become the key subject for automotive manufacturers. Among RBs, lithium-ion battery technology is ... -
Efficient AC-DC power factor corrected boost converter design for battery charger in electric vehicles
Türksoy, Ömer; Yılmaz, Ünal; Teke, Ahmet (Elsevier, 2021)With the widespread use of electric vehicles (EVs), the design of a highly quality and efficient battery charger has become an important research topic. In this study, an efficient AC-DC power factor corrected (PFC) boost ... -
Efficient AC-DC power factor corrected boost converter design for battery charger in electric vehicles
Türksoy, Ömer; Yılmaz, Ünal; Teke, Ahmet (Elsevier, 2021)With the widespread use of electric vehicles (EVs), the design of a highly quality and efficient battery charger has become an important research topic. In this study, an efficient AC-DC power factor corrected (PFC) boost ... -
Estimation of Electrical Characteristics and Maximum Power Point of Photovoltaic Panel
Yılmaz, Ünal; Türksoy, Ömer; İbrikçi, Turgay; Teke, Ahmet (Engineering & Scientific Research Groups, 2017)This paper proposes to estimate the electrical characteristics and maximum power point of a photovoltaic (PV) panel under variable environmental conditions in Sanlrurfa region (southeast of Turkey). Variable environment ... -
Improved MPPT method to increase accuracy and speed in photovoltaic systems under variable atmospheric conditions
Yılmaz, Ünal; Türksoy, Ömer; Teke, Ahmet (Elsevier Sci Ltd, 2019)The changes in temperature and radiation cause visible fluctuations in the output power produced by the photovoltaic (PV) panels. It is essential to keep the output voltage of the PV panel at the maximum power point (MPP) ... -
Improvement of energy harvesting capability in grid-connected photovoltaic micro-inverters
Çelik, Özgür; Tan, Adnan; İnci, Mustafa; Teke, Ahmet (Taylor & Francis, 2020)In this paper, a multi-stage micro-inverter system depending on a dual neutral point clamped (D-NPC) inverter is developed for low power photovoltaic (PV) applications. The primary objectives of this study are determined ... -
Improving a battery charger architecture for electric vehicles with photovoltaic system
Yılmaz, Ünal; Türksoy, Ömer; Teke, Ahmet (Wiley, 2020)In this study, a two-stage battery charger architecture with high-efficiency, multi-input, and output half-bridge LLC (HBLLC) resonance converter that performs a wide load range is proposed. The first input of the HBLLC ... -
Intelligent control of high energy efficient two-stage battery charger topology for electric vehicles
Yılmaz, Ünal; Türksoy, Ömer; Teke, Ahmet (Pergamon-Elsevier Science Ltd, 2019)The energy efficiency of the battery charging system directly affects the distance which electric vehicles can get with per charge process. In addition, reducing current harmonics distortion (THD) increases the electrical ... -
Minimizing Capacitance Value of Interleaved Power Factor Corrected Boost Converter for Battery Charger in Electric Vehicles
Türksoy, Ömer; Yılmaz, Ünal; Teke, Ahmet (Kaunas University of Technology, 2019)A dynamic voltage compensator (DVC) technique is presented for the minimizing of the capacitance value of the interleaved power factor corrected (PFC) boost converter for the battery charger in electric vehicles. This ... -
A novel adaptive switching method to reduce DC-Link capacitor ripple in PV based grid-connected inverter
Türksoy, Arzu; Hameş, Yakup; Teke, Ahmet; Latran, Mohammad Barghi (Pergamon-Elsevier Science, 2018)In this paper, the developed switching method has been developed to generate trigger signals for the voltage source inverter (VSI) to reduce the current harmonics on the DC-link capacitor. In the novel switching method, ... -
Şebekeye bağlı fotovoltaik sistemlerdeki doğru akım bağ kapasitörü üzerindeki akım baskısının azaltılması
Türksoy, Arzu (İskenderun Teknik Üniversitesi / Mühendislik ve Fen Bilimleri Enstitüsü / Elektrik-Elektronik Mühendisliği Anabilim Dalı, 2017)Bu yüksek lisans çalışmasında, şebekeye bağlı fotovoltaik sistemlerde gerilim kayanaklı eviriciler için enerji depolama elemanı olarak kullanılan DA bağ kapasitörü üzerindeki akım ve gerilim dalgalanmalarının sebepleri ...
