Probabilistic Short-Term Load Forecasting Incorporating Behind-the-Meter (BTM) Photovoltaic (PV) Generation and Battery Energy Storage Systems (BESSs)

Increased behind-the-meter (BTM) solar generation causes additional errors in short-term load forecasting. To ensure power grid reliability, it is necessary to consider the influence of the behind-the-meter distributed resources. This study proposes a method to estimate the size of behind-the-meter...

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Auteurs principaux: Ji-Won Cha, Sung-Kwan Joo
Format: article
Langue:EN
Publié: MDPI AG 2021
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Accès en ligne:https://doaj.org/article/975b913abb814f3fbf9ff6aa02f9efd3
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spelling oai:doaj.org-article:975b913abb814f3fbf9ff6aa02f9efd32021-11-11T15:52:23ZProbabilistic Short-Term Load Forecasting Incorporating Behind-the-Meter (BTM) Photovoltaic (PV) Generation and Battery Energy Storage Systems (BESSs)10.3390/en142170671996-1073https://doaj.org/article/975b913abb814f3fbf9ff6aa02f9efd32021-10-01T00:00:00Zhttps://www.mdpi.com/1996-1073/14/21/7067https://doaj.org/toc/1996-1073Increased behind-the-meter (BTM) solar generation causes additional errors in short-term load forecasting. To ensure power grid reliability, it is necessary to consider the influence of the behind-the-meter distributed resources. This study proposes a method to estimate the size of behind-the-meter assets by region to enhance load forecasting accuracy. This paper proposes a semi-supervised approach to BTM capacity estimation, including PV and battery energy storage systems (BESSs), to improve net load forecast using a probabilistic approach. A co-optimization is proposed to simultaneously optimize the hidden BTM capacity estimation and the expected improvement to the net load forecast. Finally, this paper presents a net load forecasting method that incorporates the results of BTM capacity estimation. To describe the efficiency of the proposed method, a study was conducted using actual utility data. The numerical results show that the proposed method improves the load forecasting accuracy by revealing the gross load pattern and reducing the influence of the BTM patterns.Ji-Won ChaSung-Kwan JooMDPI AGarticleload forecastingload disaggregationbehind-the-meter (BTM)hidden capacitycapacity estimationTechnologyTENEnergies, Vol 14, Iss 7067, p 7067 (2021)
institution DOAJ
collection DOAJ
language EN
topic load forecasting
load disaggregation
behind-the-meter (BTM)
hidden capacity
capacity estimation
Technology
T
spellingShingle load forecasting
load disaggregation
behind-the-meter (BTM)
hidden capacity
capacity estimation
Technology
T
Ji-Won Cha
Sung-Kwan Joo
Probabilistic Short-Term Load Forecasting Incorporating Behind-the-Meter (BTM) Photovoltaic (PV) Generation and Battery Energy Storage Systems (BESSs)
description Increased behind-the-meter (BTM) solar generation causes additional errors in short-term load forecasting. To ensure power grid reliability, it is necessary to consider the influence of the behind-the-meter distributed resources. This study proposes a method to estimate the size of behind-the-meter assets by region to enhance load forecasting accuracy. This paper proposes a semi-supervised approach to BTM capacity estimation, including PV and battery energy storage systems (BESSs), to improve net load forecast using a probabilistic approach. A co-optimization is proposed to simultaneously optimize the hidden BTM capacity estimation and the expected improvement to the net load forecast. Finally, this paper presents a net load forecasting method that incorporates the results of BTM capacity estimation. To describe the efficiency of the proposed method, a study was conducted using actual utility data. The numerical results show that the proposed method improves the load forecasting accuracy by revealing the gross load pattern and reducing the influence of the BTM patterns.
format article
author Ji-Won Cha
Sung-Kwan Joo
author_facet Ji-Won Cha
Sung-Kwan Joo
author_sort Ji-Won Cha
title Probabilistic Short-Term Load Forecasting Incorporating Behind-the-Meter (BTM) Photovoltaic (PV) Generation and Battery Energy Storage Systems (BESSs)
title_short Probabilistic Short-Term Load Forecasting Incorporating Behind-the-Meter (BTM) Photovoltaic (PV) Generation and Battery Energy Storage Systems (BESSs)
title_full Probabilistic Short-Term Load Forecasting Incorporating Behind-the-Meter (BTM) Photovoltaic (PV) Generation and Battery Energy Storage Systems (BESSs)
title_fullStr Probabilistic Short-Term Load Forecasting Incorporating Behind-the-Meter (BTM) Photovoltaic (PV) Generation and Battery Energy Storage Systems (BESSs)
title_full_unstemmed Probabilistic Short-Term Load Forecasting Incorporating Behind-the-Meter (BTM) Photovoltaic (PV) Generation and Battery Energy Storage Systems (BESSs)
title_sort probabilistic short-term load forecasting incorporating behind-the-meter (btm) photovoltaic (pv) generation and battery energy storage systems (besss)
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/975b913abb814f3fbf9ff6aa02f9efd3
work_keys_str_mv AT jiwoncha probabilisticshorttermloadforecastingincorporatingbehindthemeterbtmphotovoltaicpvgenerationandbatteryenergystoragesystemsbesss
AT sungkwanjoo probabilisticshorttermloadforecastingincorporatingbehindthemeterbtmphotovoltaicpvgenerationandbatteryenergystoragesystemsbesss
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