Exploiting the temporal characteristics of tidal stream power for green ammonia production

Green ammonia, a promising zero-carbon energy storage vector, has never been produced using solely tidal stream energy despite its predictable characteristics. Combining tidal stream sites with a phase difference (tidal phasing) facilitates anticorrelation between these sites’ power profiles, enabli...

Full description

Bibliographic Details
Main Authors: Driscoll, H, Salmon, N, Bañares-Alcántara, R
Format: Journal article
Language:English
Published: Elsevier 2024
_version_ 1811139774875959296
author Driscoll, H
Salmon, N
Bañares-Alcántara, R
author_facet Driscoll, H
Salmon, N
Bañares-Alcántara, R
author_sort Driscoll, H
collection OXFORD
description Green ammonia, a promising zero-carbon energy storage vector, has never been produced using solely tidal stream energy despite its predictable characteristics. Combining tidal stream sites with a phase difference (tidal phasing) facilitates anticorrelation between these sites’ power profiles, enabling a more consistent power output. Green ammonia production benefits from a steady and predictable power input. The objective of this paper is to determine if nearby tidal sites have a large enough phase difference (anticorrelation) to reduce the cost of ammonia production. Moreover, producing green ammonia from underutilized or unutilized remote and grid-constrained tidal stream sites may enable viability of these sites. This paper is the first analysis of green ammonia production using solely tidal stream energy and the first analysis of tidal phasing for green fuel production. Two UK case studies are presented in i) the North Channel of the Irish Sea and ii) Orkney. There are tidal sites in each which have a phase difference (e.g. the Mull of Kintyre/Sound of Islay, and Graemsay/North Ronaldsay with correlation coefficients of 0.17 and −0.02 respectively), utilising this phase difference reduces the levelized cost of ammonia by 8% in the Irish Sea and by 12% in Orkney.
first_indexed 2024-09-25T04:11:26Z
format Journal article
id oxford-uuid:fc1ca29f-809f-46dc-9580-57379905fe72
institution University of Oxford
language English
last_indexed 2024-09-25T04:11:26Z
publishDate 2024
publisher Elsevier
record_format dspace
spelling oxford-uuid:fc1ca29f-809f-46dc-9580-57379905fe722024-06-20T10:23:22ZExploiting the temporal characteristics of tidal stream power for green ammonia productionJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:fc1ca29f-809f-46dc-9580-57379905fe72EnglishSymplectic ElementsElsevier2024Driscoll, HSalmon, NBañares-Alcántara, RGreen ammonia, a promising zero-carbon energy storage vector, has never been produced using solely tidal stream energy despite its predictable characteristics. Combining tidal stream sites with a phase difference (tidal phasing) facilitates anticorrelation between these sites’ power profiles, enabling a more consistent power output. Green ammonia production benefits from a steady and predictable power input. The objective of this paper is to determine if nearby tidal sites have a large enough phase difference (anticorrelation) to reduce the cost of ammonia production. Moreover, producing green ammonia from underutilized or unutilized remote and grid-constrained tidal stream sites may enable viability of these sites. This paper is the first analysis of green ammonia production using solely tidal stream energy and the first analysis of tidal phasing for green fuel production. Two UK case studies are presented in i) the North Channel of the Irish Sea and ii) Orkney. There are tidal sites in each which have a phase difference (e.g. the Mull of Kintyre/Sound of Islay, and Graemsay/North Ronaldsay with correlation coefficients of 0.17 and −0.02 respectively), utilising this phase difference reduces the levelized cost of ammonia by 8% in the Irish Sea and by 12% in Orkney.
spellingShingle Driscoll, H
Salmon, N
Bañares-Alcántara, R
Exploiting the temporal characteristics of tidal stream power for green ammonia production
title Exploiting the temporal characteristics of tidal stream power for green ammonia production
title_full Exploiting the temporal characteristics of tidal stream power for green ammonia production
title_fullStr Exploiting the temporal characteristics of tidal stream power for green ammonia production
title_full_unstemmed Exploiting the temporal characteristics of tidal stream power for green ammonia production
title_short Exploiting the temporal characteristics of tidal stream power for green ammonia production
title_sort exploiting the temporal characteristics of tidal stream power for green ammonia production
work_keys_str_mv AT driscollh exploitingthetemporalcharacteristicsoftidalstreampowerforgreenammoniaproduction
AT salmonn exploitingthetemporalcharacteristicsoftidalstreampowerforgreenammoniaproduction
AT banaresalcantarar exploitingthetemporalcharacteristicsoftidalstreampowerforgreenammoniaproduction