Search Results - "Sefa, İ."

The Effect of Preheating on Fissure Sealant Viscosity by Çakır, İ. Sefa, Bodrumlu, Ebru Hazar

“…Objective: Fissure sealant application is used for the prevention of caries. The viscosity of the fissure sealant directly affects the retention of the…”
Get full text

PV Supplied Single Stage MPPT Inverter for Induction Motor Actuated Ventilation Systems by Ozdemir, S., Altin, N., Sefa, I., Bal, G.

“…Ventilation and refrigeration is indispensable process for human life. Particularly, it has vital importance in desert climate conditions and rural areas,…”
Get full text

Linear Model of a Novel 5-Phase Segment Type Switched Reluctance Motor by Uygun, D., Bal, G., Sefa, I.

“…This paper introduces the general linear magnetic circuit model of a novel 5-phase segment type switched reluctance motor (ST-SRM) of which rotor cores are…”
Get full text

The African Scholar in the Western Academy by Dei, George J. Sefa, Atweneboah, Nana Sefa

“…In this essay, I push the discursive envelope on what it means to speak of a particular space, location, and position of the "Black Scholar" in the (Western)…”
Get full text

Experimental study on reactive power compensation using a fuzzy logic controlled synchronous motor by Çolak, İ., Bayindir, R., Sefa, İ.

“…In this study, experimental results of the reactive power compensation of a system using a fuzzy logic controlled synchronous motor have been presented in…”
Get full text

On line protection systems for induction motors by COLAK, I, CELIK, H, SEFA, I, DEMIRBAS, S

“…Protection of induction motors is very important since they are widely used in industry for many applications due to their high robustness, reliability, low…”
Get full text

An Extended Lyapunov-Function-Based Control Strategy for Single-Phase UPS Inverters by Komurcugil, Hasan, Altin, Necmi, Ozdemir, Saban, Sefa, Ibrahim

“…In this study, an extended Lyapunov-function-based control strategy that assures global asymptotic stability is proposed for single-phase UPS inverters. The…”
Get full text

Analysis of genetic variation among accessions of critically endangered Rhaponticoides iconiensis and Rhaponticoides mykalea based on RAPD and SDS-PAGE markers by Acik, L, Oeztuerk, F, Vural, M, Tugay, O, Guercan, L S

“…Rhaponticoides iconiensis (Hub.-Mor.) M.V.Agab and Greuter is a rare and endangered endemic species of the Konya region of Turkey. One related taxon,…”
Get full text

Research and Implementation of a USB Interfaced Real-Time Power Quality Disturbance Classification System by GOK, M., SEFA, I.

“…In this study, the research and implementation of an automatic power quality (PQ) recognition system are presented. This system contains a USB interfaced…”
Get full text

Fault Detection and Protection of Induction Motors Using Sensors by Bayindir, R, Sefa, I, Colak, I, Bektas, A

“…In this method, all contactors, timers, relays, and the conversion card are eliminated. [...] the voltages, the currents, the speed, and the temperature values…”
Get full text

Merinos koyunlarında beden ölçüleri kullanılarak istatistiki metodlarla canlı ağırlık tahmini by GÜRCAN, İ. Sefa, AKÇAPINAR, Halil

“…Bu çalışmanın amacı, çeşitli yaş gruplarındaki Alman Et Merinosu ve Karacabey Merinosu koyunlarında canlı ağırlıkları, beden ölçüleri kullanarak, oran tipi…”
Get full text

Multifunctional interleaved boost converter for PV systems by Sefa, İ, Özdemir, Ş

“…In this study, an interleaved boost converter cascaded with a battery charger buck converter is designed and implemented. The converter also has maximum power…”
Get full text

Experimental study of interleaved MPPT converter for PV systems by Sefa, I., Ozdemir, O.

“…In this study, design and implementation of an interleaved boost converter have been proposed. Proposed converter doubles the switching frequency effect by…”
Get full text

Serum total sialic acid levels in smokers and users of smokeless tobacco in form of oral powder (Maraş powder) by Kurtul, Naciye, Cil, M Yaşar, Paçaci, Sefa Doğruluk

“…Smokeless tobacco (ST) is widely used as chewing tobacco and as oral snuff in the world. Also, in Kahramanmaraş, a city in Southern Turkey, ST used as 'oral…”
Get more information

Simulation of neuro-fuzzy controlled grid interactive inverter by Altin, N., Sefa, I.

“…In this study, a grid interactive inverter which is capable of importing electrical energy, generated from renewable energy sources such as wind, solar and…”
Get full text

Modeling and implementation of dsPIC based interleaved buck converter by Sefa, I., Battal, F., Balci, S.

“…In this paper, 4-phase interleaved buck converter is simulated and implemented by using 16 bit dsPIC30F2020 microcontroller. Proposed interleaved buck…”
Get full text

Single stage three-level MPPT inverter for solar supplied systems by Ozdemir, S., Altin, N., Sefa, I.

“…In this study, a single stage, three-phase, three-level neutral point clamped inverter is designed for grid connected renewable energy systems. The proposed…”
Get full text

Comprehensive analysis of inductors for an interleaved buck converter by Sefa, I., Balci, S., Altin, N., Ozdemir, S.

“…Interleaved DC-DC buck converters are used in medium to high power applications with their advantages such as low electromagnetic interference and output…”
Get full text

FEM based parametric analysis of AC line reactors by Balci, S., Altin, N., Ozdemir, S., Sefa, I.

“…Single or three phase AC line reactors are used for harmonic elimination at the input stage of controlled or uncontrolled rectifiers. Design parameters of…”
Get full text

dSPACE based control of voltage source utility interactive inverter by Sefa, I., Altin, N., Ozdemir, S., Demirtas, M.

“…Interest of renewable energy sources increases with the increasing world power demand and decreasing of fossil energy sources. Many of the new energy sources…”
Get full text