Browsing Elektrik-Elektronik Mühendisliği-Makale Koleksiyonu by Title
Now showing items 1-20 of 64
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An algorithm for estimating derating of induction motors supplied with under/over unbalanced voltages using response surface methodology
(Inst Engineering Technology-Iet, 2017)One of the adverse effects of unbalanced three-phase voltages on the induction motors (IMs) is overheating of the windings. The IMs should be loaded at less than their rated power in case of unbalanced supply voltages to ... -
Analysis of lightning impulse voltage distribution for a dry-type transformer using three different winding types
(Elsevier Sci Sa, 2020)In this study, simulation and test results for lightning impulse voltage distribution in a dry-type transformer were compared for three different winding methods by using round, flat, and strip conductors. Distribution of ... -
Analyzing of PI controlled DC/DC converter output voltage using labview
(2010)In this study, feedback control is carried out for DC/DC buck converter by using PI controller. The output voltage signal of the converter is shown on the screen of the computer by using. LabVIEW program. There are RS22 ... -
Balıkesir-Balya meteoroloji istasyonu verileri kullanılarak weibull fonksiyonu parametrelerinin 6 farklı metodla belirlenmesi
(2015)Bu çalışmada rüzgar hızı değişimlerini modellemek için yaygın olarak kullanılan Weibull fonksiyonu parametrelerinin, 6 farklı metodla belirlenmesi amaçlanmıştır. Literatürde Weibull fonksiyonu parametrelerini belirlemek ... -
Baskı devrelerde dönüş yolu üzerindeki süreksizliklerden kaynaklanan elektromanyetik girişimin nümerik analizi ve deneysel doğrulanması
(TMMOB Elektrik Mühendisleri Odası, 2020)Toprak düzlemdeki bir yarığı dik kesen bir mikroşerit yolun iyi bir elektromanyetik ışıyıcı olduğu bilinen bir durumdur. Buna karşılık, toprak düzlemdeki yarıklar, baskı devre kartları (PCB) üzerindeki farklı devreler ... -
Bb-bc, pso and imo algorithms for economic dispatch problem of wind-thermal power plants
(Gazi Üniv, 2016)In this study, for examining the effect of wind power systems on energy systems, three new heuristic methods were compared to solve economic dispach problem of wind-thermal (hybrid) plants. These three heuristic algorithms ... -
A circuit model-based analysis of magnetically coupled resonant loops in wireless power transfer systems
(Istanbul Univ, 2018)Magnetically coupled resonant loops can be represented by a lumped element circuit model. Each parameter in the lumped element model can be expressed as a function of loop geometry and the separation between the loops; ... -
Cogging torque reduction by optimal design of PM synchronous generator for wind turbines
(Pergamon-Elsevier Science Ltd, 2017)In this study, design and optimization of a surface-mounted permanent magnet synchronous generator (PMSG) have been carried out for use in low power wind turbines. In the successive optimization steps based upon the ... -
Comparative evaluation of common passive filter types regarding maximization of transformer's loading capability under non -sinusoidal conditions
(Elsevier Science Sa., 2018)This study aims to comparatively evaluate the widely known five passive harmonic filters as single-tuned, double-tuned, triple-tuned, damped-double tuned and C-type ones by regarding their contribution on the loading ... -
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 ... -
A cross-shape coil structure for use in wireless power applications
(MDPI AG, 2018)This paper presents a novel coil structure employing two parallel-connected subunit rectangular coils. The structure is based on the fact that the rectangular coils are less sensitive to misalignment along its longer side. ... -
A cross-shape coil structure for use in wireless power applications
(MDPI, 2018)This paper presents a novel coil structure employing two parallel-connected subunit rectangular coils. The structure is based on the fact that the rectangular coils are less sensitive to misalignment along its longer side. ... -
A current resolution for fast measurement of power resolutions in non sinusoidal single phase systems
(2011)In this paper, a new current decomposition is proposed for effective and fast measurement of the power resolutions defined by Fryze, Shepherd & Zakikhani, Sharon, Kusters & Moore and Czarnecki. The complexity analysis shows ... -
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 ... -
Design and implementation of fault tolerant fractional order controllers for the output power of self-excited induction generator
(Springer, 2021)In this paper, a static volt-ampere-reactive compensator (SVC) composed of fxed capacitor-thyristor controlled reactor (FCTCR) is employed to regulate the terminal voltage of self-excited induction generator (SEIG) in the ... -
Design of a multi-channel quartz crystal microbalance data acquisition system
(IOP Publishing, 2018)In this study a multi-channel data acquisition system has been designed, by which mass changes in small quantities can be monitored and recorded by means of a quartz crystal microbalance (QCM) technique. The whole system ... -
Detection and imaging of underground objects for distinguishing explosives by using a fluxgate sensor array
(MDPI, 2019)Active and passive techniques are two different techniques with which to detect buried explosives. In practice, the most preferred active method works by broadcasting a signal underground. This signal may stimulate the ... -
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 ... -
Development of a photovoltaic panel emulator and LabVIEW-based application platform
(Wiley, 2020)In this study, a photovoltaic (PV) panel emulator was developed based on a single diode model of a PV cell, and four prototypes of this kind emulator have been produced. In addition, an electronic potentiometer and a central ... -
Ecebuntu - an innovative and multi-purpose educational operating system for electrical and computer engineering undergraduate courses
(Istanbul Univ, 2018)ECEbuntu is a free, easily distributable, customized operating system based on Ubuntu 12.04 long term support (LTS) designed for electrical/electronic and computer engineering (ECE) students. ECEbuntu is aimed at universities ...
