Güncel Gönderiler: Elektrik-Elektronik Mühendisliği Bölümü
Toplam kayıt 135, listelenen: 41-60
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Conformable fractional order controller design and optimization for sensorless control of induction motor
(Emerald Group Publishing Ltd, 2022)Purpose In recent years, use of sensorless control methods for electrical motor-based variable speed drive systems has been increasing rapidly to compensate the increasing costs in industrial systems. Also, use of induction ... -
Neural network estimations of annealed and non-annealed Schottky diode characteristics at wide temperatures range
(Elsevier Sci Ltd, 2022)In this study, Artificial Neural Network (ANN) model has been proposed to characterize the annealed and the non-annealed Schottky diode from experimental data. The experimental current values of Ni/n-type 6H–SiC Schottky ... -
Investigation of field free region formed by dual halbach array for focused magnetic hyperthermia
(Slovak Univ Technology, 2022)One of the challenges with magnetic fluid hyperthermia (MFH) is the limited control of magnetic nanoparticle (MNP) oscillations. To overcome this problem new approaches such as localization of MNP oscillations are being ... -
Design of induction motor speed observer based on long short-term memory
(Springer London Ltd, 2022)This paper presents a machine learning regression algorithm based on speed estimation for sensorless control of an induction motor. Long short-term memory (LSTM) based on deep learning method is used to design the induction ... -
Conformable fractional order controller design and implementation for per-phase voltage regulation of three-phase SEIG under unbalanced load
(Taylor & Francis Inc, 2022)Self-excited induction generators (SEIGs) usage is an effective way to generate electrical power in off-grid locations. This study aims to performance improvement for voltage regulation of the SEIG in wind turbine ... -
A comparative analysis of partial discharge in 13 combined insulation structures of 11 materials used in cast-resin dry-type transformers
(IEEE-Inst Electrical Electronics Engineers Inc, 2022)Partial discharge (PD) in cast-resin dry-type transformers (CRDTs) is an important issue that needs to be overcome. In this study, PD in insulation materials used in CRDT windings is investigated. Four types of samples ... -
A novel five-term 3D chaotic system with cubic nonlinearity and its microcontroller-based secure communication implementation
(Elsevier GMBH, 2022)Data security has gained importance over the years. Thus, cryptology is becoming a more popular phenomenon. In cryptology applications, a chaotic system with third- or higher-order terms is more difficult to decrypt. ... -
Düşük hızlı ve küçük güçlü rüzgar türbinleri için kalıcı mıknatıslı senkron generatör tasarımı
(Balıkesir Üniversitesi, 2021)Bu makalede, küçük güçlü düşük hızlı rüzgar türbinleri için radyal akılı kalıcı mıknatıslı senkron generatörlerin (KMSG’lerin) tasarımı ile Ansys Maxwell yazılım ortamında modellenmesi ve performans analizi üzerine örnek ... -
Manyetik sıvı hipertermi için parametrik olarak üretilen gradyan örüntülerinin haritalanması
(Düzce Üniversitesi Fen Bilimleri Enstitüsü, 2021)Manyetik sıvı hipertermi (MFH) geliştirilmekte olan yeni nesil kanser tedavi yöntemlerinden biridir. MFH’nin pratik uygulamalarında ortaya çıkan zorluklardan biri manyetik nanoparçacıkların (MNP) sınırlı kontrolüdür. ... -
Conformable fractional order PI controller design and optimization for permanent magnet synchronous motor speed tracking system
(Düzce Üniversitesi Fen Bilimleri Enstitüsü, 2021)The use of permanent magnet synchronous motor (PMSM) is increasing rapidly to meet the need to increase efficiency in variable speed drive systems used in the industry, in recent years. This paper aims to improve the speed ... -
Effect of the geometry of slots and splits on EMI level of PCBs: A parametric study
(Institute of Electrical and Electronics Engineers Inc., 2021)A defect on the reference plane, when crossed over by a signal trace on the signal line, is a primary source for unwanted electromagnetic radiation in printed circuit boards (PCBs). Such a defect either completely cleaves ... -
Dağıtım sistemlerinde kullanılan sis tipi VHD35 pin izolatörün sonlu elemanlar yöntemi temelli kısmi deşarj analizi
(Gazi Univ, 2021)Bu çalışmada, ülkemizde dağıtım sistemlerinde sıklıkla kullanılan VHD-35 pin tipi izolatörler için sahada kısmi deşarj oluşumları tespit edildikten sonra, sis tipi VHD-35 izolatörün elektrik alan değişimleri dikkate ... -
Accurate modelling of reconfigurable intelligent surfaces in THz band
(IEEE, 2021)Terahertz (THz) haberle¸smesi yeni nesil haberle¸sme agları için kullanılabilecek önemli bir teknoloji olarak ˘ dü¸sünülmektedir. THz dalgaları yapısı geregi çok fazla sönümlen- ˘ meye ugradı ˘ gından do ˘ grudan görü¸s ... -
Music of metagenomics-a review of its applications, analysis pipeline, and associated tools
(Springer Heidelberg, 2021)This humble effort highlights the intricate details of metagenomics in a simple, poetic, and rhythmic way. The paper enforces the significance of the research area, provides details about major analytical methods, examines ... -
Spectrum sensing and signal identification with deep learning based on spectral correlation function
(IEEE-Inst Electrical Electronics Engineers Inc, 2021)Spectrum sensing is one of the means of utilizing the scarce source of wireless spectrum efficiently. In this paper, a convolutional neural network (CNN) model employing spectral correlation function (SCF) which is an ... -
Detection, identification, and direction of arrival estimation of drone fhss signals with uniform linear antenna array
(IEEE-Inst Electrical Electronics Engineers Inc, 2021)Safety, security, and privacy are three critical concerns affiliated with the use of drones in everyday life. Considering their ever-shrinking sizes and capabilities, being aware of drone activities in the vicinity becomes ... -
Modeling and analysis of short distance sub-terahertz communication channel via mixture of gamma distribution
(IEEE-Inst Electrical Electronics Engineers Inc, 2021)With the recent developments on opening the terahertz (THz) spectrum for experimental purposes by the Federal Communications Commission, transceivers operating in the range of 0.1THz-10THz, which are known as THz bands, ... -
Channel estimation for full-duplex RIS-assisted HAPS backhauling with graph attention networks
(IEEE, 2021)In this paper, graph attention network (GAT) is firstly utilized for the channel estimation. In accordance with the 6G expectations, we consider a high-altitude platform station (HAPS) mounted reconfigurable intelligent ... -
EMI reducing interdigital slot on reference planes of the PCBs
(IEEE-Inst Electrical Electronics Engineers Inc, 2021)In some very low noise mixed-signal circuits, designers may use intentional slots in order to create a better isolation between a noisy digital ground and a very quiet analog ground, especially in low-frequency applications ... -
Investigation of the effects of DC bias on single-phase shell type transformers using frequency-dependent reluctance-based model
(IEEE-Inst Electrical Electronics Engineers Inc, 2021)In this article, a reluctance-based model is developed for time-efficient analysis of shell type single-phase power transformers under the direct current (dc) bias conditions. Unlike other reluctance-based transformer ...
