Energy Cost Centre-Based Modelling of Sector Coupling in Local Communities

This paper presents an analysis of energy use and sector coupling in a local energy community using a model based on energy cost centres (ECCs), functional units for decentralised responsibility and optimisation of energy use within defined system boundaries. The ECC model enables structured identif...

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Main Authors: Edvard Košnjek, Boris Sučić, Mojca Loncnar, Tom Smolej
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/18/11/2688
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author Edvard Košnjek
Boris Sučić
Mojca Loncnar
Tom Smolej
author_facet Edvard Košnjek
Boris Sučić
Mojca Loncnar
Tom Smolej
author_sort Edvard Košnjek
collection DOAJ
description This paper presents an analysis of energy use and sector coupling in a local energy community using a model based on energy cost centres (ECCs), functional units for decentralised responsibility and optimisation of energy use within defined system boundaries. The ECC model enables structured identification and optimisation of energy and material flows in complex industrial and urban settings. It was applied to a case study involving an energy-intensive steel plant and its integration with the surrounding community. The study assessed the potential for renewable electricity production (7914 MWh annually), green hydrogen generation, battery storage, and the reuse of 11,440 MWh of excess heat. These measures could offset 9598 MWh of grid electricity through local production and savings, reduce natural gas use by 4,116,850 Nm<sup>3</sup>, and lower CO<sub>2</sub> emissions by 10,984 tonnes per year. The model supports strategic planning by linking sectoral actions to measurable sustainability indicators. It is adaptable to data availability and stakeholder engagement, allowing both high-level overviews and detailed analysis of selected ECCs. Limitations include heterogeneous data sources, uneven stakeholder participation, and the need for refinement of sub-models. Nonetheless, the approach offers a replicable framework for integrated energy planning and supports the transition to sustainable, decentralised energy systems.
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series Energies
spelling doaj-art-fd500f726f54416b92f4fe88b8ec9b3a2025-08-20T03:46:48ZengMDPI AGEnergies1996-10732025-05-011811268810.3390/en18112688Energy Cost Centre-Based Modelling of Sector Coupling in Local CommunitiesEdvard Košnjek0Boris Sučić1Mojca Loncnar2Tom Smolej3Jozef Stefan Institute, Jamova Cesta 39, SI-1000 Ljubljana, SloveniaJozef Stefan Institute, Jamova Cesta 39, SI-1000 Ljubljana, SloveniaSIJ Acroni, d.o.o., Cesta Borisa Kidriča 44, SI-4270 Jesenice, SloveniaSIJ Acroni, d.o.o., Cesta Borisa Kidriča 44, SI-4270 Jesenice, SloveniaThis paper presents an analysis of energy use and sector coupling in a local energy community using a model based on energy cost centres (ECCs), functional units for decentralised responsibility and optimisation of energy use within defined system boundaries. The ECC model enables structured identification and optimisation of energy and material flows in complex industrial and urban settings. It was applied to a case study involving an energy-intensive steel plant and its integration with the surrounding community. The study assessed the potential for renewable electricity production (7914 MWh annually), green hydrogen generation, battery storage, and the reuse of 11,440 MWh of excess heat. These measures could offset 9598 MWh of grid electricity through local production and savings, reduce natural gas use by 4,116,850 Nm<sup>3</sup>, and lower CO<sub>2</sub> emissions by 10,984 tonnes per year. The model supports strategic planning by linking sectoral actions to measurable sustainability indicators. It is adaptable to data availability and stakeholder engagement, allowing both high-level overviews and detailed analysis of selected ECCs. Limitations include heterogeneous data sources, uneven stakeholder participation, and the need for refinement of sub-models. Nonetheless, the approach offers a replicable framework for integrated energy planning and supports the transition to sustainable, decentralised energy systems.https://www.mdpi.com/1996-1073/18/11/2688energy communityenergy sector couplingenergy cost centresustainable energy projects
spellingShingle Edvard Košnjek
Boris Sučić
Mojca Loncnar
Tom Smolej
Energy Cost Centre-Based Modelling of Sector Coupling in Local Communities
Energies
energy community
energy sector coupling
energy cost centre
sustainable energy projects
title Energy Cost Centre-Based Modelling of Sector Coupling in Local Communities
title_full Energy Cost Centre-Based Modelling of Sector Coupling in Local Communities
title_fullStr Energy Cost Centre-Based Modelling of Sector Coupling in Local Communities
title_full_unstemmed Energy Cost Centre-Based Modelling of Sector Coupling in Local Communities
title_short Energy Cost Centre-Based Modelling of Sector Coupling in Local Communities
title_sort energy cost centre based modelling of sector coupling in local communities
topic energy community
energy sector coupling
energy cost centre
sustainable energy projects
url https://www.mdpi.com/1996-1073/18/11/2688
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AT mojcaloncnar energycostcentrebasedmodellingofsectorcouplinginlocalcommunities
AT tomsmolej energycostcentrebasedmodellingofsectorcouplinginlocalcommunities