A Set-Membership approach to short-term electric load forecasting

This work presents a model for the short-term forecast of electric load, based on Set-Membership techniques. The model is formed by a periodic component and an adaptive non-linear autoregressive component. The identifications set of the non-linear model is increased at each estimation step.  The mod...

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Main Authors: Jimena Diaz, Jose Vuelvas, Fredy Ruiz, Diego Patiño
Format: Article
Language:Spanish
Published: Universitat Politecnica de Valencia 2019-09-01
Series:Revista Iberoamericana de Automática e Informática Industrial RIAI
Subjects:
Online Access:https://polipapers.upv.es/index.php/RIAI/article/view/9819
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author Jimena Diaz
Jose Vuelvas
Fredy Ruiz
Diego Patiño
author_facet Jimena Diaz
Jose Vuelvas
Fredy Ruiz
Diego Patiño
author_sort Jimena Diaz
collection DOAJ
description This work presents a model for the short-term forecast of electric load, based on Set-Membership techniques. The model is formed by a periodic component and an adaptive non-linear autoregressive component. The identifications set of the non-linear model is increased at each estimation step.  The model is evaluated in a case study with more than 13.000 samples of hourly sampled energy demand, registered during three years at a rural town in Colombia. The performance of the estimator is evaluated and confronted to a linear autoregressive model and a standard Set-Membership model with fixed identification set. Results show that the proposed estimator is able to predict demand with an RMS error below 2.5% for validation data, using just a 5% of the available dataset for the model identification.
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spelling doaj.art-f5f7a99cf1584ef4b3ab24f01de6c9a82022-12-21T23:21:52ZspaUniversitat Politecnica de ValenciaRevista Iberoamericana de Automática e Informática Industrial RIAI1697-79121697-79202019-09-0116446747910.4995/riai.2019.98197379A Set-Membership approach to short-term electric load forecastingJimena Diaz0Jose Vuelvas1Fredy Ruiz2Diego Patiño3Pontificia Universidad JaverianaPontificia Universidad JaverianaPontificia Universidad JaverianaPontificia Universidad JaverianaThis work presents a model for the short-term forecast of electric load, based on Set-Membership techniques. The model is formed by a periodic component and an adaptive non-linear autoregressive component. The identifications set of the non-linear model is increased at each estimation step.  The model is evaluated in a case study with more than 13.000 samples of hourly sampled energy demand, registered during three years at a rural town in Colombia. The performance of the estimator is evaluated and confronted to a linear autoregressive model and a standard Set-Membership model with fixed identification set. Results show that the proposed estimator is able to predict demand with an RMS error below 2.5% for validation data, using just a 5% of the available dataset for the model identification.https://polipapers.upv.es/index.php/RIAI/article/view/9819gestión y demanda energéticafiltrado adaptativoidentificación de sistemas
spellingShingle Jimena Diaz
Jose Vuelvas
Fredy Ruiz
Diego Patiño
A Set-Membership approach to short-term electric load forecasting
Revista Iberoamericana de Automática e Informática Industrial RIAI
gestión y demanda energética
filtrado adaptativo
identificación de sistemas
title A Set-Membership approach to short-term electric load forecasting
title_full A Set-Membership approach to short-term electric load forecasting
title_fullStr A Set-Membership approach to short-term electric load forecasting
title_full_unstemmed A Set-Membership approach to short-term electric load forecasting
title_short A Set-Membership approach to short-term electric load forecasting
title_sort set membership approach to short term electric load forecasting
topic gestión y demanda energética
filtrado adaptativo
identificación de sistemas
url https://polipapers.upv.es/index.php/RIAI/article/view/9819
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AT diegopatino asetmembershipapproachtoshorttermelectricloadforecasting
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AT josevuelvas setmembershipapproachtoshorttermelectricloadforecasting
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