A Comparative Study on Time Series Prediction of Photovoltaic-Power Production Through Classic Statistical Techniques and Short-Term Memory Networks

The inherent variability in the power production of renewable energy sources (RES) limits the effectiveness of energy management systems (EMS) since optimal dispatch on power networks highly depends on the accuracy of predictors associated with the energy output and load demand. Consequently, power...

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Bibliografische gegevens
Hoofdauteurs: Minchala Avila, Luis Ismael, Duran Nicholls, Juan Francisco
Formaat: ARTÍCULO DE CONFERENCIA
Taal:es_ES
Gepubliceerd in: IEEE 2024
Onderwerpen:
Online toegang:http://dspace.ucuenca.edu.ec/handle/123456789/44125
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85177461803&doi=10.1109%2fCoDIT58514.2023.10284303&partnerID=40&md5=2735e7893af85e561ae3e1df8573673a
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author Minchala Avila, Luis Ismael
Duran Nicholls, Juan Francisco
author2 Minchala Avila, Luis Ismael
author_facet Minchala Avila, Luis Ismael
Minchala Avila, Luis Ismael
Duran Nicholls, Juan Francisco
author_sort Minchala Avila, Luis Ismael
collection DSpace
description The inherent variability in the power production of renewable energy sources (RES) limits the effectiveness of energy management systems (EMS) since optimal dispatch on power networks highly depends on the accuracy of predictors associated with the energy output and load demand. Consequently, power prediction tools for variable time horizons allow for improving energy management decisions. In this context, this work presents a detailed methodology for the deployment of predictive models for the photovoltaic (PV) power output of a small solar farm. The prediction models process a PV power dataset's time series using statistical techniques and neural networks with long-short term memory (LSTM). Before the data fitting, we develop a data preprocessing system, which involves evaluating missing data in the time series and getting descriptive analysis of the data set to either complete portions or delete atypical data. The results strongly suggest that the LSTM network performs better than the statistical model in exchange for more considerable computation times for long-term predictions
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spelling oai:dspace.ucuenca.edu.ec:123456789-441252024-03-06T18:46:32Z A Comparative Study on Time Series Prediction of Photovoltaic-Power Production Through Classic Statistical Techniques and Short-Term Memory Networks Minchala Avila, Luis Ismael Duran Nicholls, Juan Francisco Minchala Avila, Luis Ismael Statistical methods Forecasting LSTM Photovoltaic power generation The inherent variability in the power production of renewable energy sources (RES) limits the effectiveness of energy management systems (EMS) since optimal dispatch on power networks highly depends on the accuracy of predictors associated with the energy output and load demand. Consequently, power prediction tools for variable time horizons allow for improving energy management decisions. In this context, this work presents a detailed methodology for the deployment of predictive models for the photovoltaic (PV) power output of a small solar farm. The prediction models process a PV power dataset's time series using statistical techniques and neural networks with long-short term memory (LSTM). Before the data fitting, we develop a data preprocessing system, which involves evaluating missing data in the time series and getting descriptive analysis of the data set to either complete portions or delete atypical data. The results strongly suggest that the LSTM network performs better than the statistical model in exchange for more considerable computation times for long-term predictions Roma 2024-03-06T18:46:28Z 2024-03-06T18:46:28Z 2023 ARTÍCULO DE CONFERENCIA 979-8-3503-1140-2 2576-3555 http://dspace.ucuenca.edu.ec/handle/123456789/44125 https://www.scopus.com/inward/record.uri?eid=2-s2.0-85177461803&doi=10.1109%2fCoDIT58514.2023.10284303&partnerID=40&md5=2735e7893af85e561ae3e1df8573673a 10.1109/CoDIT58514.2023.10284303 es_ES application/pdf IEEE 9th International Conference on Control, Decision and Information Technologies (CoDIT)
spellingShingle Statistical methods
Forecasting
LSTM
Photovoltaic power generation
Minchala Avila, Luis Ismael
Duran Nicholls, Juan Francisco
A Comparative Study on Time Series Prediction of Photovoltaic-Power Production Through Classic Statistical Techniques and Short-Term Memory Networks
title A Comparative Study on Time Series Prediction of Photovoltaic-Power Production Through Classic Statistical Techniques and Short-Term Memory Networks
title_full A Comparative Study on Time Series Prediction of Photovoltaic-Power Production Through Classic Statistical Techniques and Short-Term Memory Networks
title_fullStr A Comparative Study on Time Series Prediction of Photovoltaic-Power Production Through Classic Statistical Techniques and Short-Term Memory Networks
title_full_unstemmed A Comparative Study on Time Series Prediction of Photovoltaic-Power Production Through Classic Statistical Techniques and Short-Term Memory Networks
title_short A Comparative Study on Time Series Prediction of Photovoltaic-Power Production Through Classic Statistical Techniques and Short-Term Memory Networks
title_sort comparative study on time series prediction of photovoltaic-power production through classic statistical techniques and short-term memory networks
topic Statistical methods
Forecasting
LSTM
Photovoltaic power generation
url http://dspace.ucuenca.edu.ec/handle/123456789/44125
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85177461803&doi=10.1109%2fCoDIT58514.2023.10284303&partnerID=40&md5=2735e7893af85e561ae3e1df8573673a
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