Güncel Gönderiler: Elektrik-Elektronik Mühendisliği Bölümü
Toplam kayıt 135, listelenen: 101-120
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Off-line tuning of fractional order PI lambda controller by using response surface method for induction motor speed control
(Romanian Soc Control Tech Informatics, 2016)In this study, fractional order PI lambda (FOPI lambda) speed control of induction motor is realized with dsPIC30F4011 microcontroller which is suitable for industrial applications. Voltage/frequency (V/f) control method ... -
Lutentium incorporation influence on ZnO thin films coated via a sol-gel route: spin coating technique
(Springer, 2016)Pure and lutetium (Lu) incorporated zinc oxide (ZnO) thin films were deposited by a sol-gel route. The effect of Lu contribution on the properties of ZnO was examined in detail by means of XRD, AFM, SEM, UV-Vis spectrophotometer, ... -
Optimizing karnopp friction model parameters of a pendulum using RSM
(Elsevier Science Bv, 2014)Accurate mathematical models of physical systems are essential for understanding the behaviour of actual systems under different operating conditions and for designing control systems. In mechanical systems, difficulty of ... -
Effective utilization of cables and transformers using passive filters for non-linear loads
(Elsevier Sci Ltd, 2015)In the literature, it is well known that transformers and cables have excessive losses or overheating under non-sinusoidal current conditions. Accordingly, they have reduced current carrying capabilities (or loading ... -
The effect of Sn doping Urbach Tail and optical absorbtion measurements of InSe crystal
(Institute of Physics Publishing, 2016)InSe and n-InSe:Sn crystals grown by Bridgman-Stockbarger method. Absorption measurements have been carried out in InSe and InSe:Sn samples in the temperature range 10-320 K with a step of 10 K. Sn doping to InSe have ... -
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 ... -
Classification of explosives materials detected by magnetic anomaly method
(IEEE, 2017)In this study, it is aimed to classify buried explosives detected by magnetic anomaly method by means of nearest neighborhood classification algorithm. In this context, buried object data acquisition system using passive ... -
Design of a data acquisition system for passive detection of buried explosives
(IEEE, 2017)In this study; a system has been designed to detect buried explosives which contains ferromagnetic materials by means of magnetic anomalies caused by these explosives. In order to detect these materials, a passive measurement ... -
A power resolution for cost effective compensation and harmonic source detection in smart power grids
(Istanbul Univ, 2017)It is seen from the preliminary work [1] of this paper that in the literature there is a need for a power resolution, which can be utilized for (i) the direct provision of the optimum compensation capacitor's power and ... -
Statistical modeling of propagation channels for Terahertz band
(IEEE, 2017)Digital revolution and recent advances in telecommunications technology enable to design communication systems which operate within the regions close to the theoretical capacity limits. Ever increasing demand for wireless ... -
Effect of the different T-Joint design at power transformer
(Gazi Univ, 2016)In the modern manufacturing processes, sheets of the transformer core composed as stacked with 5 pieces of cut parts which have top and bottom yoke and 3 legs. Also it is seen literature resarch about a part of experimental ... -
Optimal design and analysis of anti-resonance c-type high-pass filters
(IEEE, 2017)Harmonic distortion is a matter of interest in all sectors of power system networks with their different voltage levels, particularly with the spread of harmonic-source nonlinear loads among all industrial, commercial, and ... -
Comparative evaluation of various passive filter types regarding their contribution to transformer's loading capacity under non-sinusoidal conditions
(Ieee, 2017)This study aims to comparatively evaluate several kinds of passive filters by regarding their contribution on the loading capacity of the transformers under non-sinsuoidal conditions. For the comparative evaluation, the ... -
Increasing PV hosting capacity in distorted distribution systems using passive harmonic filtering
(Elsevier Science Sa, 2017)Adding new capacity expansion alternatives using distributed generation (DG) technologies, particularly penetration of renewable energy, has several economical, and technical advantages such as the reduced system costs, ... -
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 ... -
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 ... -
Intrinsically switchable frequency reconfigurable barium strontium titanate resonators and filters
(Ieee-Inst Electrical Electronics Engineers Inc, 2017)Multimode transceivers for the next generation of wireless devices require new and innovative frequency-agile microwave circuit designs to reduce their complexity, size, and cost. Intrinsically switchable frequency ... -
Optimal resonance-free third-order high-pass filters based on minimization of the total cost of the filters using Crow Search Algorithm
(Elsevier Science Sa, 2017)The most common damped filters (DFs) are the second-order, third-order, C-type, and double-tuned filters. Other DFs such as the first-order and band-pass filters exist, but their high operating losses considerably diminish ... -
Investigation of dielectric properties of heterostructures based on ZnO structures
(De Gruyter Poland Sp Zoo, 2017)The voltage and frequency dependence of dielectric constant epsilon', dielectric loss epsilon", electrical modulus M", M', loss tangent tan delta and AC electrical conductivity sigma(AC) of p-Si/ZnO/PMMA/Al, p-Si/ZnO/Al ... -
Leg design of a Balikesir university second generation humanoid robot 'RoboTurk2'
(Institute of Electrical and Electronics Engineers Inc., 2017)Nowadays most of humanoid robots' leg designs constrict their movement to a single region of a motion plane. In this study, all joints of the robot are designed to move freely in both regions of their motion planes. Though, ...
