Güncel Gönderiler: Makale Koleksiyonu
Toplam kayıt 193, listelenen: 141-160
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On the realization of common matrix classifier using covariance tensors
(Academic Press Inc Elsevier Science, 2015)Due to the growing interest in image classifiers, the concept of native two dimensional (2-D) classifiers continues to attract researchers in the field of pattern recognition. In most cases, the 2-D extension of a regular ... -
A New Hybrid Approach for Wind Speed Prediction Using Fast Block Least Mean Square Algorithm and Artificial Neural Network
(Hindawi LTD, 2016)A new hybrid wind speed prediction approach, which uses fast block least mean square (FBLMS) algorithm and artificial neural network (ANN) method, is proposed. FBLMS is an adaptive algorithm which has reduced complexity ... -
Feasible Modified Subgradient Method for Solving the Thermal Unit Commitment Problem as a New Approach
(Hindawi LTD, 2010)The Lagrangian relaxation- (LR-) based methods are commonly used to solve the thermal unit commitment (UC) problem which is an important subject in power system engineering. The main drawback of this group of methods is ... -
Hourly Forecasting of Long Term Electric Energy Demand Using Novel Mathematical Models and Neural Networks
(Icic Int, 2011)In this work, hourly forecasting of long term electric energy demand is achieved using mathematical models and Artificial Neural Network (ANN) approaches. Previous works regarding energy demand forecasting either treated ... -
A novel modeling approach for hourly forecasting of long-term electric energy demand
(Pergamon-Elsevier Science LTD, 2011)In this study, a novel mathematical method is proposed for modeling and forecasting electric energy demand. The method is capable of making long-term forecasts. However, unlike other long-term forecasting models, the ... -
A Hysteresis Model for Fixed and Sun Tracking Solar PV Power Generation Systems
(MDPI, 2018)In this study, a new solar photovoltaic (PV) panel output power model is proposed. The model is constructed as a function of ambient temperature and solar radiations for two types (fixed panel and sun tracking panel) of ... -
Improved Spatio-Temporal Linear Models for Very Short-Term Wind Speed Forecasting
(MDPI, 2016)In this paper, the spatio-temporal (multi-channel) linear models, which use temporal and the neighbouring wind speed measurements around the target location, for the best short-term wind speed forecasting are investigated. ... -
Harmonic analysis based hourly solar radiation forecasting model
(Inst Engineering Technology-Iet, 2015)In this study, a novel two-step hourly solar radiation modelling procedure is developed. In the first step, hourly solar radiation data of a single day is considered and its periodic Fourier series coefficients are calculated. ... -
Solving Unit Commitment Problem Using Modified Subgradient Method Combined with Simulated Annealing Algorithm
(Hindawi Publishing Corporation, 2010)This paper presents the solving unit commitment (UC) problem using Modified Subgradient Method (MSG) method combined with Simulated Annealing (SA) algorithm. UC problem is one of the important power system engineering ... -
Mycielski approach for wind speed prediction
(Pergamon-Elsevier Science LTD, 2009)Wind speed modeling and prediction plays a critical role in wind related engineering studies. However, since the data have random behavior, it is difficult to apply statistical approaches with apriori and deterministic ... -
Improved synthetic wind speed generation using modified Mycielski approach
(Wiley-Blackwell, 2012)In this paper, novel approaches for wind speed data generation using Mycielski algorithm are developed and presented. To show the accuracy of developed approaches, we used three-year collected wind speed data belonging to ... -
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 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 ... -
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 ... -
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 ...
