Application of Meteorological Variables for the Estimation of Static Load Model Parameters

This paper presents a novel approach for estimating the parameters of the most frequently used static load model, which is based on the use of meteorological variables and is an alternative to the commonly used but time-consuming measurement-based approach. The presented model employs five frequentl...

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Main Authors: Aleksandar S. Jović, Lidija M. Korunović, Sasa Z. Djokic
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/16/4874
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author Aleksandar S. Jović
Lidija M. Korunović
Sasa Z. Djokic
author_facet Aleksandar S. Jović
Lidija M. Korunović
Sasa Z. Djokic
author_sort Aleksandar S. Jović
collection DOAJ
description This paper presents a novel approach for estimating the parameters of the most frequently used static load model, which is based on the use of meteorological variables and is an alternative to the commonly used but time-consuming measurement-based approach. The presented model employs five frequently reported meteorological variables (ambient temperature, relative humidity, atmospheric pressure, wind speed, and wind direction) and the load model parameters as the independent and dependent variables, respectively. The analysis compared the load model parameters obtained by using all five meteorological variables and also when the meteorological variables with the lowest influence are omitted successively (one by one) from the model. It is recommended based on these results to use the model with the maximum accuracy, i.e., with five meteorological variables. The model was validated on a validation set of measurements, demonstrating its applicability for the estimation of load model parameters when the measurements of electrical variables for parameter identification are not available. Finally, load model parameters of the analyzed demand were estimated on the basis of only ambient temperature, and it was found that such a linear model can be used with a similar accuracy as the models with up to four meteorological variables.
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spelling doaj.art-34b636637a4c4921b75613e7bb65bffb2023-11-22T07:28:40ZengMDPI AGEnergies1996-10732021-08-011416487410.3390/en14164874Application of Meteorological Variables for the Estimation of Static Load Model ParametersAleksandar S. Jović0Lidija M. Korunović1Sasa Z. Djokic2Elektrodistribucija Srbije, Branch Elektrodistribucija Leskovac, 16000 Leskovac, SerbiaFaculty of Electronic Engineering, University of Niš, A. Medvedeva 14, 18000 Niš, SerbiaSchool of Engineering, The University of Edinburgh, Room 112, Faraday Building, Colin MacLaurin Road, Edinburgh EH9 3DW, UKThis paper presents a novel approach for estimating the parameters of the most frequently used static load model, which is based on the use of meteorological variables and is an alternative to the commonly used but time-consuming measurement-based approach. The presented model employs five frequently reported meteorological variables (ambient temperature, relative humidity, atmospheric pressure, wind speed, and wind direction) and the load model parameters as the independent and dependent variables, respectively. The analysis compared the load model parameters obtained by using all five meteorological variables and also when the meteorological variables with the lowest influence are omitted successively (one by one) from the model. It is recommended based on these results to use the model with the maximum accuracy, i.e., with five meteorological variables. The model was validated on a validation set of measurements, demonstrating its applicability for the estimation of load model parameters when the measurements of electrical variables for parameter identification are not available. Finally, load model parameters of the analyzed demand were estimated on the basis of only ambient temperature, and it was found that such a linear model can be used with a similar accuracy as the models with up to four meteorological variables.https://www.mdpi.com/1996-1073/14/16/4874load modellow voltage networkmeteorological variablesstatic load characteristics
spellingShingle Aleksandar S. Jović
Lidija M. Korunović
Sasa Z. Djokic
Application of Meteorological Variables for the Estimation of Static Load Model Parameters
Energies
load model
low voltage network
meteorological variables
static load characteristics
title Application of Meteorological Variables for the Estimation of Static Load Model Parameters
title_full Application of Meteorological Variables for the Estimation of Static Load Model Parameters
title_fullStr Application of Meteorological Variables for the Estimation of Static Load Model Parameters
title_full_unstemmed Application of Meteorological Variables for the Estimation of Static Load Model Parameters
title_short Application of Meteorological Variables for the Estimation of Static Load Model Parameters
title_sort application of meteorological variables for the estimation of static load model parameters
topic load model
low voltage network
meteorological variables
static load characteristics
url https://www.mdpi.com/1996-1073/14/16/4874
work_keys_str_mv AT aleksandarsjovic applicationofmeteorologicalvariablesfortheestimationofstaticloadmodelparameters
AT lidijamkorunovic applicationofmeteorologicalvariablesfortheestimationofstaticloadmodelparameters
AT sasazdjokic applicationofmeteorologicalvariablesfortheestimationofstaticloadmodelparameters