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Toplam kayıt 193, listelenen: 81-100
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A novel fourier based solar radiation model
(2009)Solar radiation modeling is an important issue for renewable energyengineering based problems. In this study, a novel solar radiation model isproposed. The model inputs are the solar radiation data belonging to first ... -
The effect of model generated solar radiation data usage in hybrid (wind-PV) sizing studies
(Pergamon-Elsevier Science LTD, 2009)Wind speed and solar radiation characteristics belonging to past years of a region are the main input parameters in wind-photovoltaic hybrid system (WPHS) sizing studies. Classically, these data are fed to several scenarios ... -
Novel Models for Hourly Solar Radiation Using a 2-D Approach
(Icic Int, 2009)In this work one year hourly solar radiation data are analyzed and modeled using a novel visualization method. Using a 2-D(Dimensional) surface fitting approach, the general behavior of the solar radiation in a year is ... -
Two-dimensional subspace classifiers for face recognition
(Elsevier Science BV, 2009)The subspace classifiers are pattern classification methods where linear subspaces are used to represent classes. In order to use the classical subspace classifiers for face recognition tasks, two-dimensional (2D) image ... -
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 ... -
A Comparative Study of Three Different Mathematical Methods for Solving the Unit Commitment Problem
(Hindawi Publishing Corporation, 2009)The unit commitment (UC) problem which is an important subject in power system engineering is solved by using Lagragian relaxation (LR), penalty function (PF), and augmented Lagrangian penalty function (ALPF) methods due ... -
Robust flow control in data-communication networks with multiple time-delays
(Wiley, 2010)Robust controller design for a flow control problem where uncertain multiple time-varying time-delays exist is considered. Although primarily data-communication networks are considered, the presented approach can also be ... -
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 ... -
A fast method for the implementation of common vector approach
(Elsevier Science Inc, 2010)In this paper a novel computation method is proposed to perform the common vector approach (CVA) faster than its conventional implementation in pattern recognition. While conventional CVA calculations perform the classification ... -
Decentralized Controller Design for Forbidden States Avoidance in Timed Discrete Event Systems
(Ccc Publ-Agora University, 2010)A decentralized controller design approach is developed for the timed discrete event systems which are modelled by timed automata in this work. An approach, called augmentation, is presented to obtain the new modelling ... -
Potential Analysis of Wind Energy as a Power Generation Source
(Taylor & Francis Inc, 2010)Wind energy as a power generation source is one of the most significant and rapidly developing renewable energy sources in the world. Because wind energy potential in various parts of Turkey is becoming economical, it is ... -
A novel wind speed modeling approach using atmospheric pressure observations and hidden Markov models
(Elsevier Science BV, 2010)Modeling the wind speed data has important implications in wind studies, providing valuable insight and parametric quantities for further engineering analysis. The classical modeling approach is to fit the probability ... -
Regional Wind Energy Resource Assessment
(Taylor & Francis Inc, 2010)In this study, using the Wind Atlas Analysis and Application Program (WAsP) software the wind statistics and energy calculations are performed for Eskisehir region. Suitable sites to locate wind turbines optimally are ... -
Tire Damping Effect on H-2 Optimal Control of Half-Car Active Suspensions
(Asme-Amer Soc Mechanical Eng, 2010)In this note the root-mean-square response of a half-car model following a random road profile is studied. Road excitation at the front wheel is modeled by a first-order linear shape filter driven by white-noise and the ... -
Discussion on: "Generalized linear dynamic factor models: An approach via singular autoregressions"
(Lavoisier, 2010)[No abstract available] -
Speeding up the scaled conjugate gradient algorithm and its application in neuro-fuzzy classifier training
(Springer, 2010)The aim of this study is to speed up the scaled conjugate gradient (SCG) algorithm by shortening the training time per iteration. The SCG algorithm, which is a supervised learning algorithm for network-based methods, is ... -
Subspace-Based Rational Interpolation of Analytic Functions From Phase Data
(IEEE-Inst Electrical Electronics Engineers Inc, 2010)In this paper, two simple subspace-based identification algorithms to identify stable linear-time-invariant systems from corrupted phase samples of frequency response function are developed. The first algorithm uses data ... -
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 ... -
An insight into instrumental variable frequency-domain subspace identification
(Pergamon-Elsevier Science LTD, 2010)In this paper, we study instrumental variable subspace identification of multi-input/multi-output linear-time-invariant, discrete-time systems from non-uniformly spaced frequency response measurements. A particular algorithm, ... -
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 ...