Tür "article" Elektrik-Elektronik Mühendisliği Bölümü için listeleme
Toplam kayıt 33, listelenen: 1-20
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A 3-dB 90 Degrees Microstrip Hybrid Directional Coupler at 2.27 GHz
(Elsevier, 2023)A 90◦ hybrid-coupler in the 2.27 GHz range, offering high performance despite its size of 115.64 mm2 (18.36 λg), is introduced. The main factor that distinguishes this proposed design, positively, is that the device ... -
Akı ve Kayma Frekansı Kestirimi ile Asenkron Motorun Algılayıcısız Skaler Hız Denetimi
(Süleyman Demirel Üniversitesi Mühendislik Fakültesi, 2022)Bu çalışma, asenkron motorun hız kontrolü için algılayıcısız bir skaler denetim algoritması ortaya koymaktadır. İlk olarak, motor gerilimleri ve akımları ölçülerek stator akısı tahmin edilmiş ardından asenkron motorun ... -
Analysis of a GaN based PWM AC-AC Converter with an Improved Switch Loss Model
(Kırşehir Ahi Evran Üniversitesi, 2021)AC-AC converters have a wide range of use in industrial applications mostly with installed silicon switches. In last decade, GaN’s are served to market with their high efficiency and fast on-off times, hence implementation ... -
Assessment of Optimum Renewable Energy System for the Somalia–Turkish Training and Research Hospital in Mogadishu
(MERC, 2021)Somalia–Turkish Training and Research Hospital in Mogadishu, is only powered by diesel generator currently. In this paper, the energy demand of this hospital is utilized by determining the optimum hybrid renewable energy ... -
Atomistic Origins of Compound Semiconductor Synthesis with Computational Neuromorphic Engineering
(IOP Science, 2024)We propose the usage of multi-element bulk materials to mimic neural dynamics instead of atomically thin materials via the modeling of group II–IV compound semiconductor growth using vacancy defects and dopants by creating ... -
Ayrıştırmalı Yükseltici Tip Güç Dönüştürücüsü İçin Gerçek Zamanlı Mikrodenetleyicili Kontrolcü Tasarımı
(Süleyman Demirel Üniversitesi, 2018)Devre ve kullanılan elemanların boyutlarını küçültmek, çıkış gerilimi dalgalılık ve darbe genlik modülasyonu doluluk oranını azaltmak için literatürde paralel yapıdaki yükseltici tip güç dönüştürücüsü önerilmiştir. Bu ... -
Clonal Selection Algorithm Based Control for Two-Wheeled Self-Balancing Mobile Robot
(Elsevier, 2022)In this study, we propose adaptive control approaches based on optimization for a two-wheeled mobile robot. The mathematical model of the self-balancing vehicle based on the inverted pendulum principle, is derived from ... -
A Comprehensive Disturbing Effect Analysis of Multi-Sectional Rotor Slot Geometry for Induction Machines in Electrical Vehicles
(Institute of Electrical and Electronics Engineers (IEEE), 2021)Although the performance of an Induction Motor (IM) can be maximized for any speed by use of an inverter, there is still room to contribute by optimizing the rotor slot shape while decreasing the mechanical disturbing ... -
CPG-Based Autonomous Swimming Control for Multi-Tasks of a Biomimetic Robotic Fish
(Elsevier, 2019)This work emphasizes the artificial intelligent control of the developed biomimetic robotic fish (i-RoF) based on sensory feedback Central Pattern Generator (CPG) approach. In order to obtain rhythmic, robust and ... -
The Effects of the Dielectric Substrate Thickness and the Loss Tangent on the Absorption Spectrum: A Comprehensive Study Considering the Resonance Type, the Ground Plane Coupling, and the Characterization Setup
(TÜBİTAK, 2023)In this study, the effects of dielectric substrate thickness and the dielectric loss tangent on the absorption spectrum are investigated parametrically in S-band. The study has been conducted on two different absorber ... -
Electrical Size Reduction of Microstrip Antennas by Using Defected Ground Structures Composed of Complementary Split Ring Resonator
(Advanced Electromagnetics, 2021)In this study the effects of using defected ground structures (DGS) composed of a complementary split ring resonator (CSRR) and CSRR with dumbbell (CSRR-D) for rectangular microstrip antennas are investigated. On this ... -
Estimation of Induction Motor Equivalent Circuit Parameters from Manufacturer’s Datasheet by Particle Swarm Optimization Algorithm for Variable Frequency Drives
(Istanbul University, 2022)In recent years, industrial developments have made it necessary to control induction motors, used in both industrial and household applications, over a wide range of speeds. Thanks to vector-control algorithms, in order ... -
FPGA Design of a Fourth Order Elliptic IIR Band-Pass Filter Using LabVIEW
(Osman Sağdıç, 2021)Infinite impulse response filters are often used to meet the demand of modern electrical engineering applications such as image processing, digital signal processing and telecommunications because of the high selectivity ... -
Gan Güç Anahtarları İle Gerçeklenen Yarım Köprü Geliştirme Kartının Isıl Başarımının İncelenmesi
(Süleyman Demirel Üniversitesi Mühendislik Fakültesi, 2022)GaN FET anahtarlar ufak paket boyutlarına sahip olması ve yüksek çalışma gerilimakım değerlerini yüksek anahtarlama frekanslarında sağlayabilmesinden dolayı güç elektroniği çeviricilerinde yeni ufuklar açmıştır. Bu çalışma ... -
Integrated Rail System and EV Parking Lot Operation With Regenerative Braking Energy, Energy Storage System and PV Availability
(IEEE, 2022)A significant advancement regarding the electrification of transportation has occurred in recent years due to technological developments, environmental concerns, and geopolitical issues in the energy areas all over the ... -
Islanding Detection in Microgrid Using Deep Learning Based on 1D CNN and CNN-LSTM Networks
(Elsevier, 2022)Islanding detection is a critical task due to safety hazards and technical issues for the operation of microgrids. Deep learning (DL) has been applied for islanding detection and achieved good results due to the ability ... -
Locomotion Control of A Biomimetic Robotic Fish Based on Closed Loop Sensory Feedback CPG Model
(Taylor and Francis Group, 2021)This paper presents mechatronic design and hierarchical locomotion control of a biomimetic robotic fish for three-dimensional swimming modes. Inspired by biological features of Lamprey, a closed loop sensory feedback ... -
Low Voltage Battery Management System With Internal Adaptive Charger and Fuzzy Logic Controller
(Multidisciplinary Digital Publishing Institute, 2020)Lithium ion (Li-Ion) and lithium polymer (Li-Po) batteries need to be used within certain voltage/current limits. Failure to observe these limits may result in damage to the battery. In this work, we propose a low voltage ... -
Mimicking Bacterial Learning and Memory in Tungsten Based Two-Sided Single Layers of WSeO, WSeS, WSeSe, and WSeTe
(AIP Publishing, 2023)We mimic bacterial learning and memory abilities in tungsten based two-sided single layers of WSeO, WSeS, WSeSe, and WSeTe, where the thickness of the material represents the growth in time. We aim to create a quantum ... -
Modeling of Power Losses in High-Power Motor Drives
(İstanbul University Cerrahpaşa, 2023)The efficiency of the system decreases with increasing switching frequency in high-power density industrial driving applications. In order to increase the system efficiency, reliability, and power quality in a high-power ...