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Browsing Electrical and Electronic Engineering / Elektrik-Elektronik Mühendisliği by Title

Browsing Electrical and Electronic Engineering / Elektrik-Elektronik Mühendisliği by Title

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  • MEMS İvme Ölçerler için Analog Yapay Sinir Ağı Temelli Kontrolcü Tasarımı 
    Kesilmis, Zehan; Aksoy, Murat (Çukurova Üniversitesi Mühendislik Fakültesi Dergisi = Cukurova University Journal of the Faculty of Engineering / Çukurova Üniversitesi, 2022-10)
    Bu çalışmada tek eksenli kapasitif MEMS ivme ölçer için yeni bir analog yapay sinir ağı temelli bir kontrolcü önerilmektedir. Bu kontrolcü giriş katmanında bir, gizli katmanda altı ve çıkış katmanında iki nöron olacak ...
  • Misalignment fault detection by wavelet analysis of vibration signals 
    Yilmaz, Ozgur; Aksoy, Murat; Kesilmis, Zehan (International Advanced Researches and Engineering Journal / Ceyhun YILMAZ, 2019)
    Asynchronous motors are frequently used in many industrial applications, especially pumps and fans. Placement, bearing and coupling faults are common faults in these types of engines. Misalignment error is a common type ...
  • Multiport bidirectional DC-DC converter for PV powered electric vehicle equipped with battery and supercapacitor 
    Savrun, Murat Mustafa; Atay, Alihan (IET POWER ELECTRONICS / WILEY, 2020-12)
    This study presents a novel quasi-Z-source converter integrated isolated multiport bidirectional DC-DC converter topology for a photovoltaic (PV) powered and battery/supercapacitor buffered electric vehicle (EV). The ...
  • Novel stability and passivity analysis for three types of nonlinear LRC circuits 
    Ates, Muzaffer; Kadah, Nezir (INTERNATIONAL JOURNAL OF OPTIMIZATION AND CONTROL-THEORIES & APPLICATIONS-IJOCTA / RAMAZAN YAMAN, 2021-07)
    In this paper, the global asymptotic stability and strong passivity of three types of nonlinear LRC circuits are investigated by utilizing the Lyapunov's direct method. The stability conditions are obtained by constructing ...
  • Performance and Economic Analysis of Designed Different Solar Tracking Systems for Mediterranean Climate 
    Demirdelen, Tugce; Alici, Hakan; Esenboga, Burak; Guldurek, Manolya (ENERGIES / MDPI, 2023-05)
    Solar power occupies a significant position among global renewable energy sources due to its abundant energy potential. Consequently, its contribution to electricity generation is steadily increasing. However, obtaining ...
  • Performance Benchmarking of Active-Front-End Rectifier Topologies Used in High-Power, High-Voltage Onboard EV Chargers 
    Cuma, Mehmet Ugras; Savrun, Murat Mustafa (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi = Cukurova University Journal of the Faculty of Engineering / Çukurova Üniversitesi, 2021-12)
    High power onboard battery chargers employed in electric vehicles (EVs) and plug-in hybrid EVs (PHEVs) fed from three-phase mains typically consist of a two-stage structure as AC-DC and DC-DC stages. The AC-DC stage is ...
  • Polar Codes with Higher-Order Memory 
    Afser, Huseyin; Delic, Hakan (PROBLEMS OF INFORMATION TRANSMISSION / MAIK NAUKA/INTERPERIODICA/SPRINGER, 2018-10)
    We introduce a construction of a set of code sequences {C-n((m)) : n 1, m 1} with memory order m and code length N(n). {C-n((m))} is a generalization of polar codes presented by Arkan in [1], where the encoder mapping with ...
  • Prediction of Ultimate Tensile Strength of Prestressed Concrete Strand Using Artificial Neural Network Model 
    Cuma, Mehmet Ugras; Ozel, Hayrullah; Koroglu, Tahsin (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi / Çukurova Üniversitesi, 2018)
    The iron and steel industry is one of the essential sector for the industrial and economic development of a country. The most common problem in iron and steel industry is to determine the ultimate tensile strength of the ...
  • Priority and age specific vaccination algorithm for the pandemic diseases a comprehensive parametric prediction model 
    Tutsoy, Onder; Tanrikulu, Mahmud Yusuf (BMC MEDICAL INFORMATICS AND DECISION MAKING / BMC, 2022-01)
    Background There have been several destructive pandemic diseases in the human history. Since these pandemic diseases spread through human-to-human infection, a number of non-pharmacological policies has been enforced until ...
  • Salp Sürü Algoritması ile Öznitelik Seçimi ve Sınıflandırıcı Performans Değerlendirmesi 
    Can, Celal; Kaya, Yasin; Kilic, Fatih (Avrupa Bilim ve Teknoloji Dergisi (EJOSAT) = European Journal of Science and Technology / Osman SAĞDIÇ, 2021-12)
    Son yıllarda doğadan esinlenen sürü tabanlı algoritmalar arasında yer alan Salp Sürü Algoritması oldukça popüler olmuştur. Bu çalışmada, Salp Sürü Algoritması kullanılarak farklı veri setleri üzerinde öznitelik seçimi ...
  • Scale-invariant MFCCs for speech/speaker recognition 
    Tufekci, Zekeriya; Disken, Gokay (TURKISH JOURNAL OF ELECTRICAL ENGINEERING AND COMPUTER SCIENCES / TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2019)
    The feature extraction process is a fundamental part of speech processing. Mel frequency cepstral coefficients (MFCCs) are the most commonly used feature types in the speech/speaker recognition literature. However, the ...
  • Short-Term Building Electrical Energy Consumption Forecasting by Employing Gene Expression Programming and GMDH Networks 
    Zor, Kasim; Celik, Ozgur; Timur, Oguzhan; Teke, Ahmet (ENERGIES / MDPI, 2022-03)
    Over the past decade, energy forecasting applications not only on the grid side of electric power systems but also on the customer side for load and demand prediction purposes have become ubiquitous after the advancements ...
  • Soft-Switching Smart Transformer Design and Application for Photovoltaic Integrated Smart City Power Distribution 
    Esenboga, Burak; Demirdelen, Tugce (SUSTAINABILITY / MDPI, 2023-01)
    Smart city power distributions have become promising technologies to meet the demand for energy in developed countries. However, increase in smart grids causes several power quality problems on the smart grid, in particular, ...
  • Some remarks on Bayesian multiple hypothesis testing 
    Afser, Huseyin (Hacettepe Journal of Mathematics and Statistics / Hacettepe Üniversitesi, 2022-02)
    We consider Bayesian multiple hypothesis problem with independent and identically distributed observations. The classical, Sanov's theorem-based, analysis of the error probability allows one to characterize the best ...
  • Speaker Model Clustering to Construct Background Models for Speaker Verification 
    Disken, Gokay; Tufekci, Zekeriya; Cevik, Ulus (ARCHIVES OF ACOUSTICS / POLSKA AKAD NAUK, POLISH ACAD SCIENCES, INST FUNDAMENTAL TECH RES PAS, 2017)
    Conventional speaker recognition systems use the Universal Background Model (UBM) as an imposter for all speakers. In this paper, speaker models are clustered to obtain better imposter model representations for speaker ...
  • Statistical Classification via Robust Hypothesis Testing: Non-Asymptotic and Simple Bounds 
    Afser, Huseyin (IEEE SIGNAL PROCESSING LETTERS / IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2021-10)
    We consider Bayesian multiple statistical classification problem in the case where the unknown source distributions are estimated from the labeled training sequences, then the estimates are used as nominal distributions ...
  • Strong enhancement of level densities in the crossover from spherical to deformed neodymium isotopes 
    Guttormsen, M.; Alhassid, Y.; Ryssens, Wouter; Ay, K. O.; Ozgur, Mustafa; Algin, Emel; Larsen, Ann-Cecilie; Garrote, F. L. Bello; Campo, L. Crespo; Dahl-Jacobsen, T.; Gorgen, Antonio Rebello Horta; Hagen, T. W.; Ingeberg, V. W.; Kheswa, B. V.; Klintefjord, Malin; Midtbo, Jorgen E.; Modamio, Victor; Renstrom, Therese; Sahin, E.; Siem, Sunniva; Tveten, Gry M.; Zeiser, Fabio (PHYSICS LETTERS B / Elsevier B.V., 2021-05)
    Understanding the evolution of level densities in the crossover from spherical to well-deformed nuclei has been a long-standing problem in nuclear physics. We measure nuclear level densities for a chain of neodymium isotopes ...
  • Student Project-Based Space Vector Modulation Technique for Power Electronics Laboratory 
    Saribulut, Lutfu; Ameen, Arman (ELECTRONICS / MDPI, 2023-06)
    Two-level DC/AC inverter topologies are widely used for low voltage and high voltage applications in power systems and industrial areas. Space Vector Modulation (SVM) is a popular Pulse-Width Modulation technique used for ...
  • Subject-Dependent and Subject-Independent Classification of Mental Arithmetic and Silent Reading Tasks 
    Arslan, Mustafa Turan; Eraldemir, Server Goksel; Yildirim, Esen (Uluslararası Mühendislik Araştırma ve Geliştirme Dergisi = International Journal of Engineering Research and Development / Kırıkkale Üniversitesi, 2017-12)
    In this study, the electrical activities in the brain were classified during mental mathematical tasks and silent text reading. EEG recordings are collected from 18 healthy male university/college students, ages ranging ...
  • Survey of Photovoltaic (PV) Technologies, PV Module Characteristics, Connection Forms and Standards 
    Celik, Ozgur; Teke, Ahmet; Yildirim, H. Basak (Çukurova Üniversitesi Mühendislik-Mimarlik Fakültesi Dergisi / Çukurova Üniversitesi, 2015)
    Son yıllarda enerjinin etkin kullanımı, nüfus artışı ve sanayileşme ile birlikte hızla artan enerji talebine bağlı olarak çok önemli hale getirmiştir. Enerji kullanımında artan talebe paralel olarak dünya geneli enerji ...

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