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Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter
Ocean Engineering, Volume: 218, Start page: 108251
Swansea University Authors: Emilio Faraggiana, Alison Williams , Ian Masters
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DOI (Published version): 10.1016/j.oceaneng.2020.108251
Abstract
Optimisation of Wave Energy Converters (WECs) is a very important topic to obtain competitive devices in the energy market. Wave energy is a renewable resource that could contribute significantly to a future sustainable world. Research is on-going to reduce costs and increase the amount of energy ca...
Published in: | Ocean Engineering |
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ISSN: | 0029-8018 |
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Elsevier BV
2020
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URI: | https://cronfa.swan.ac.uk/Record/cronfa55550 |
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2021-12-02T11:26:40.6419080 v2 55550 2020-10-29 Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter b49c94cb2f61fcf2d08206ce893f255c Emilio Faraggiana Emilio Faraggiana true false cb1b1946eccac3bbf7592d6ab1c4d065 0000-0002-2494-1468 Alison Williams Alison Williams true false 6fa19551092853928cde0e6d5fac48a1 0000-0001-7667-6670 Ian Masters Ian Masters true false 2020-10-29 Optimisation of Wave Energy Converters (WECs) is a very important topic to obtain competitive devices in the energy market. Wave energy is a renewable resource that could contribute significantly to a future sustainable world. Research is on-going to reduce costs and increase the amount of energy captured. This work aims to optimise a WaveSub device made up of multiple floats in a line by investigating the influence of 6 different design parameters such as the number of floats. Here we show that a multi-float configuration of 6 floats is more competitive in terms of Levelised Cost Of Energy (LCOE) compared to a single float configuration with a LCOE reduction of around 21%. We demonstrate that multi-float configurations of this device reduce the LCOE especially because of the reduction of grid connection, installation, control and mooring costs. From the power capture perspective, optimized multi-float configurations still have similar capacity factors to the single float configuration. This research gives important indications for further development of the WECs from an optimisation perspective. These promising results show that more complex, optimized, multi-float configurations could be investigated in future. Journal Article Ocean Engineering 218 108251 Elsevier BV 0029-8018 Renewable energy, Wave energy, Optimisation, LCOE 15 12 2020 2020-12-15 10.1016/j.oceaneng.2020.108251 COLLEGE NANME COLLEGE CODE Swansea University 2021-12-02T11:26:40.6419080 2020-10-29T11:23:09.8503376 Faculty of Science and Engineering School of Aerospace, Civil, Electrical, General and Mechanical Engineering - Mechanical Engineering E. Faraggiana 1 J.C. Chapman 2 A.J. Williams 3 I. Masters 4 Emilio Faraggiana 5 Alison Williams 0000-0002-2494-1468 6 Ian Masters 0000-0001-7667-6670 7 55550__18533__f539b6b68111475d975730954cf97d8a.pdf 55550.pdf 2020-10-29T14:39:51.2648629 Output 1531393 application/pdf Accepted Manuscript true 2021-10-28T00:00:00.0000000 © 2020. This manuscript version is made available under the CC-BY-NC-ND 4.0 license true eng http://creativecommons.org/licenses/by-nc-nd/4.0/ |
title |
Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter |
spellingShingle |
Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter Emilio Faraggiana Alison Williams Ian Masters |
title_short |
Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter |
title_full |
Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter |
title_fullStr |
Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter |
title_full_unstemmed |
Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter |
title_sort |
Genetic based optimisation of the design parameters for an array-on-device orbital motion wave energy converter |
author_id_str_mv |
b49c94cb2f61fcf2d08206ce893f255c cb1b1946eccac3bbf7592d6ab1c4d065 6fa19551092853928cde0e6d5fac48a1 |
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b49c94cb2f61fcf2d08206ce893f255c_***_Emilio Faraggiana cb1b1946eccac3bbf7592d6ab1c4d065_***_Alison Williams 6fa19551092853928cde0e6d5fac48a1_***_Ian Masters |
author |
Emilio Faraggiana Alison Williams Ian Masters |
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E. Faraggiana J.C. Chapman A.J. Williams I. Masters Emilio Faraggiana Alison Williams Ian Masters |
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Ocean Engineering |
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10.1016/j.oceaneng.2020.108251 |
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Optimisation of Wave Energy Converters (WECs) is a very important topic to obtain competitive devices in the energy market. Wave energy is a renewable resource that could contribute significantly to a future sustainable world. Research is on-going to reduce costs and increase the amount of energy captured. This work aims to optimise a WaveSub device made up of multiple floats in a line by investigating the influence of 6 different design parameters such as the number of floats. Here we show that a multi-float configuration of 6 floats is more competitive in terms of Levelised Cost Of Energy (LCOE) compared to a single float configuration with a LCOE reduction of around 21%. We demonstrate that multi-float configurations of this device reduce the LCOE especially because of the reduction of grid connection, installation, control and mooring costs. From the power capture perspective, optimized multi-float configurations still have similar capacity factors to the single float configuration. This research gives important indications for further development of the WECs from an optimisation perspective. These promising results show that more complex, optimized, multi-float configurations could be investigated in future. |
published_date |
2020-12-15T20:10:09Z |
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11.048302 |