Simulating flexibility, variability and decentralisation with an integrated energy system model for Great Britain

Abstract Energy system models allow the development and assessment of ambitious transition pathways towards a sustainable energy system. However, current models lack adequate spatial and temporal resolution to capture the implications of a shift to decentralised energy supply and storage across mult...

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Main Authors: Modassar Chaudry, Lahiru Jayasuriya, Jim W. Hall, Nick Jenkins, Nick Eyre, Sven Eggimann
Format: Article
Language:English
Published: Nature Portfolio 2023-03-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-31257-9
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author Modassar Chaudry
Lahiru Jayasuriya
Jim W. Hall
Nick Jenkins
Nick Eyre
Sven Eggimann
author_facet Modassar Chaudry
Lahiru Jayasuriya
Jim W. Hall
Nick Jenkins
Nick Eyre
Sven Eggimann
author_sort Modassar Chaudry
collection DOAJ
description Abstract Energy system models allow the development and assessment of ambitious transition pathways towards a sustainable energy system. However, current models lack adequate spatial and temporal resolution to capture the implications of a shift to decentralised energy supply and storage across multiple local energy vectors to meet spatially variable energy demand. There is also a lack of representation of interactions with the transport sector as well as national and local energy system operation. Here, we bridge these gaps with a high-resolution system-of-systems modelling framework which is applied to Great Britain to simulate differences between the performance of decarbonised energy systems in 2050 through two distinct strategies, an electric strategy and a multi-vector strategy prioritising a mix of fuels, including hydrogen. Within these strategies, we simulated the impacts of decentralised operation of the energy system given the variability of wind and across flexibility options including demand side management, battery storage and vehicle to grid services. Decentralised operation was shown to improve operational flexibility and maximise utilisation of renewables, whose electricity supplies can be cost-effectively converted to hydrogen or stored in batteries to meet peak electricity demands, therefore reducing carbon-intensive generation and the requirement for investment in expanding the electricity transmission network capacity.
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spelling doaj.art-844d9e6e6edc46b6abb13ddd6cdde5622023-03-26T11:09:37ZengNature PortfolioScientific Reports2045-23222023-03-0113111410.1038/s41598-023-31257-9Simulating flexibility, variability and decentralisation with an integrated energy system model for Great BritainModassar Chaudry0Lahiru Jayasuriya1Jim W. Hall2Nick Jenkins3Nick Eyre4Sven Eggimann5School of Engineering, Cardiff UniversitySchool of Engineering, Cardiff UniversityEnvironmental Change Institute, University of OxfordSchool of Engineering, Cardiff UniversityEnvironmental Change Institute, University of OxfordEnvironmental Change Institute, University of OxfordAbstract Energy system models allow the development and assessment of ambitious transition pathways towards a sustainable energy system. However, current models lack adequate spatial and temporal resolution to capture the implications of a shift to decentralised energy supply and storage across multiple local energy vectors to meet spatially variable energy demand. There is also a lack of representation of interactions with the transport sector as well as national and local energy system operation. Here, we bridge these gaps with a high-resolution system-of-systems modelling framework which is applied to Great Britain to simulate differences between the performance of decarbonised energy systems in 2050 through two distinct strategies, an electric strategy and a multi-vector strategy prioritising a mix of fuels, including hydrogen. Within these strategies, we simulated the impacts of decentralised operation of the energy system given the variability of wind and across flexibility options including demand side management, battery storage and vehicle to grid services. Decentralised operation was shown to improve operational flexibility and maximise utilisation of renewables, whose electricity supplies can be cost-effectively converted to hydrogen or stored in batteries to meet peak electricity demands, therefore reducing carbon-intensive generation and the requirement for investment in expanding the electricity transmission network capacity.https://doi.org/10.1038/s41598-023-31257-9
spellingShingle Modassar Chaudry
Lahiru Jayasuriya
Jim W. Hall
Nick Jenkins
Nick Eyre
Sven Eggimann
Simulating flexibility, variability and decentralisation with an integrated energy system model for Great Britain
Scientific Reports
title Simulating flexibility, variability and decentralisation with an integrated energy system model for Great Britain
title_full Simulating flexibility, variability and decentralisation with an integrated energy system model for Great Britain
title_fullStr Simulating flexibility, variability and decentralisation with an integrated energy system model for Great Britain
title_full_unstemmed Simulating flexibility, variability and decentralisation with an integrated energy system model for Great Britain
title_short Simulating flexibility, variability and decentralisation with an integrated energy system model for Great Britain
title_sort simulating flexibility variability and decentralisation with an integrated energy system model for great britain
url https://doi.org/10.1038/s41598-023-31257-9
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