Optimal Coefficient Selection of Exponential Smoothing Model in Short Term Load Forecasting on Weekdays [PDF]
Short term load forecasting for electric power demand is essential for stable power system operation and efficient power market operation. High accuracy of the short term load forecasting can keep the power system more stable and save the power market operation cost.
Kyung-Bin Song +2 more
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Modeling of active and reactive power steady state load in optimal reactive power planning
With the flow of time, the load patterns in electricity markets are changing rapidly in world-wide. The power engineers are becoming more vigilant to provide an uninterrupted power supply at any loading conditions. This article proposes a unique planning
Nihar Karmakar, Biplab Bhattacharyya
doaj +1 more source
Characterization of random stress fields obtained from polycrystalline aggregate calculations using multi-scale stochastic finite elements [PDF]
The spatial variability of stress fields resulting from polycrystalline aggregate calculations involving random grain geometry and crystal orientations is investigated.
Berveiller, Marc +4 more
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A Simple Hybrid Model for Short-Term Load Forecasting
The paper proposes a simple hybrid model to forecast the electrical load data based on the wavelet transform technique and double exponential smoothing.
Suseelatha Annamareddi +2 more
doaj +1 more source
Analysis of Coupling Effect and Heavy Load of High-Temperature Stability of Asphalt Mixture
To study the variation in the high-temperature stability of asphalt mixtures under extreme high temperature and heavy load, rut tests and analyses were carried out with both the APA (asphalt pavement analyzer) test and CLWT (Chinese wheel load test).
Lu Bai, Yong-sheng Zhang, Dai-song Luo
doaj +1 more source
Data-Driven Diagnostics of Mechanism and Source of Sustained Oscillations [PDF]
Sustained oscillations observed in power systems can damage equipment, degrade the power quality and increase the risks of cascading blackouts. There are several mechanisms that can give rise to oscillations, each requiring different countermeasure to ...
Turitsyn, Konstantin, Wang, Xiaozhe
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Empirical assessment of VoIP overload detection tests [PDF]
The control of communication networks critically relies on procedures capable of detecting unanticipated load changes. In this paper we explore such techniques, in a setting in which each connection consumes roughly the same amount of bandwidth (with ...
Mandjes, M. +2 more
core +1 more source
A model for hedging load and price risk in the Texas electricity market [PDF]
Energy companies with commitments to meet customers’ daily electricity demands face the problem of hedging load and price risk. We propose a joint model for load and price dynamics, which is motivated by the goal of facilitating optimal hedging decisions,
Aïd +26 more
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Monitoring of power factor for induction machines using estimation techniques [PDF]
Power factor is a significant element in power systems which is defined as the angle difference between voltages and currents that produces power fluctuation between sources and loads.
Abbod, M, Khodapanah, M, Zobaa, AF
core +1 more source
Measurement-Based Current-Harmonics Modeling of Aggregated Electric-Vehicle Loads Using Power-Exponential Functions [PDF]
This paper presents an aggregate current-harmonic load model using power exponential functions and built from actual measurement data during the individual charging of four different fully electric vehicles. The model is based on individual emitted current harmonics as a function of state of charge (SOC), and was used to deterministically simulate the ...
openaire +2 more sources

