Güncel Gönderiler: Elektrik ve Elektronik Mühendisliği Bölümü
Toplam kayıt 552, listelenen: 461-480
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Stabilization of decentralized descriptor-type neutral time-delay systems by time-delay controllers
(Pergamon-Elsevier Science LTD, 2016)Stabilization of non-impulsive descriptor-type linear time-invariant (LTI) neutral time-delay systems by decentralized feedback is considered. It is shown that, provided that the stability axis is to the right of the ... -
Hilbert-Huang Transform Based Approach for Measurement of Voltage Flicker Magnitude and Frequency
(Taylor & Francis Inc, 2015)Voltage flicker is a non-stationary waveform for which direct spectral analysis is not appropriate. To overcome this difficulty, a Hilbert-Huang transform based technique is proposed here. Hilbert-Huang transform is a new ... -
Induction machine condition monitoring using notch-filtered motor current
(Academic Press LTD- Elsevier Science LTD, 2009)This paper presents a new approach to induction motor condition monitoring using notch-filtered motor current signature analysis (NFMCSA). Unlike most of the previous work utilizing motor current signature analysis (MCSA) ... -
Electric power quality education and testing laboratory with local utility contribution
(Manchester University Press, 2009)An education and testing laboratory with local utility contribution for electric power quality (PG) studies is presented in this paper. The laboratory functions as an instructional and as a research environment for graduate ... -
Condition monitoring of speed controlled induction motors using wavelet packets and discriminant analysis
(Pergamon-Elsevier Science LTD, 2011)This work presents an intelligent method for the condition monitoring of induction motors supplied with adjustable speed drives (ASD). Most of the previous work in this area concentrated on the fault detection and ... -
A novel feature vector consisting of Ar-Ma model parameters for motor fault classification
(IEEE, 2006)In this work, AR-MA parameters corresponding to zeros and poles of the z-plane model are extracted from the sampled current waveform spectra, and considered as elements of a feature vector to classify faulty motors. The ... -
A power quality analysis scheme using adaptive subband decomposition
(Wiley, 2009)In this work, a new event detection method for power quality analysis based on the statistical analysis of adaptive decomposition signals is presented. The combination of an adaptive prediction filter-based subband ... -
Steepest Descent Algorithm For Block Wavelet Transform Filter Coefficients That Generate Orthogonal Transform Matrix
(IEEE, 2008)It's known that the transform matrix generated by Block Wavelet Transform (BWT) is orthogonal. Eigenvector matrix of the autocorrelation matrix obtained in Karhunen-Loeve transform is also orthogonal. This matrix is used ... -
Short-Term Wind Speed Prediction Using Several Artificial Neural Network Approaches in Eskisehir
(IEEE, 2015)Due to the negative environmental impact of using fossil energy sources and depletion of fossil fuels, the alternative energy sources are being searched all over the world. Since wind energy is clean and renewable, the ... -
On the orthogonality of block wavelet transforms
(IEEE, 2006)In this paper, orthogonality of Block Wavelet Transforms (BWT) is shown. First the orthogonality of one-stage and two-stage Block Wavelet Transforms is shown, then the result is generalized for multi-stage Block Wavelet Transform. -
Dgridsim: a Real-Time Data Grid Simulator With Hierarchical Job and Data Scheduling
(Insticc-Inst Syst Technologies Information Control & Communication, 2011)In this study, DGridSim, a process oriented and discrete-event driven all-in-one Data Grid simulator, is introduced, and some initial simulation results are reported to validate its operation. DGridSim has some distinguishing ... -
An Efficient Low Area Implementation of 2-D DCT on FPGA
(IEEE, 2015)This paper presents the design and implementation for 2-D discrete cosine transform (DCT) with the goal of achieving low area utilization and high-speed operation on FPGAs. The design is based on the row-column decomposition ... -
DGridSim: a multi-model discrete-event simulator for real-time data grid systems
(SAGE Publications LTD, 2014)Data grid systems are utilized to share, manage, and process large data sets. On the other hand, an increasing number of applications with real-time constraints arise in several disciplines of science and engineering. The ... -
Low Loss Atomic Layer Deposited Al2O3 Waveguides for Applications in On-Chip Optical Amplifiers
(IEEE-Inst Electrical Electronics Engineers Inc, 2018)We present the growth and optimization of ultralow loss Si-based Al2O3 planar waveguides, which have a high potential to boost the performance of rare-earth ion doped waveguide devices operating at visible and C-band ... -
Control of Optical Amplification Process with Extremely Low Background Loss in Er:Al2O3 Waveguides
(IEEE, 2017)We report on record low-loss single mode a-Al2O3 planar waveguides and growth optimization of a-Er2O3 layers to control erbium-doping level of a-Al2O3 layers realized using Atomic Layer Deposition (ALD). Effect of growth ... -
Extensive mode mapping and novel polarization filter design for ALD grown Al2O3 ridge waveguides
(Springer, 2016)In this work we report on realistic simulations aiming at extending our design knowledge on the fabrication and optimization of highly efficient integrated optical waveguide amplifiers. We focus specifically on atomic layer ... -
Dimmable Street Lighting Application Using a Microcontroller
(University Osijek, Tech Fac, 2017)This article describes an energy saving system of road lighting suited for different lighting scenarios. The designed system is applied in a university campus for a 12-month period with a resulting 24,1 % electric energy ... -
Coin Recognition based on Geometric Features
(IEEE, 2015)In this study, it is aimed to count the total amount in an image of coins using machine vision methods. The extrinsic parameters of the camera whose intrinsic parameters are already known are estimated relative to the plane ... -
Sequential Forward Feature Selection for Facial Expression Recognition
(IEEE, 2016)Facial expression recognition is an important computer vision problem with various applications. In this study, we investigate the effectiveness of features derived from facial landmarks in facial expression recognition. ... -
Solar Electricity Potential Based on ArcGIS Maps and Consumption of Energy for Engineering Faculty Buildings in Anadolu University
(IEEE, 2017)It is very significant to predict the solar energy potential correctly while solar panel applications arc being carried out. This study describes a model for prediction of solar energy potential and compares the prediction ...
