A Study on Electrical Power for Multiple Linear Wave Energy Converter Considering the Interaction Effect

A linear electrical generator can be used on wave energy converter for converting the kinetic energy of a floating structure to the electricity. A wave farm consists of multiple wave energy converters which equipped in a sea area. In the present paper, a numerical model is proposed considering not o...

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Main Authors: Qiao Li, Motohiko Murai, Syu Kuwada
Format: Article
Language:English
Published: MDPI AG 2018-11-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/11/11/2964
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author Qiao Li
Motohiko Murai
Syu Kuwada
author_facet Qiao Li
Motohiko Murai
Syu Kuwada
author_sort Qiao Li
collection DOAJ
description A linear electrical generator can be used on wave energy converter for converting the kinetic energy of a floating structure to the electricity. A wave farm consists of multiple wave energy converters which equipped in a sea area. In the present paper, a numerical model is proposed considering not only the interference effect in the multiple floating structures, but also the controlling force of each linear electrical generator. In particular, the copper losses in the electrical generator is taken into account, when the electrical power is computed. In a case study, the heaving motions and electrical powers of the multiple wave energy converters are estimated in the straight arrangement and triangle arrangement. In addition, the average electrical power is analyzed in different distances of the floating structures. The aim of this paper is to clear the relationship between the interference effect and electric powers from wave energy converters. This will be useful for deciding the arrangement of multiple wave energy converters.
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spelling doaj.art-14a7212aa5324c35abe4a1da43c2cddf2022-12-22T03:59:13ZengMDPI AGEnergies1996-10732018-11-011111296410.3390/en11112964en11112964A Study on Electrical Power for Multiple Linear Wave Energy Converter Considering the Interaction EffectQiao Li0Motohiko Murai1Syu Kuwada2Department of Environment and System Sciences, Yokohama National University, Yokohama, Kanagawa 240-8501, JapanDepartment of Environment and System Sciences, Yokohama National University, Yokohama, Kanagawa 240-8501, JapanDepartment of Environment and System Sciences, Yokohama National University, Yokohama, Kanagawa 240-8501, JapanA linear electrical generator can be used on wave energy converter for converting the kinetic energy of a floating structure to the electricity. A wave farm consists of multiple wave energy converters which equipped in a sea area. In the present paper, a numerical model is proposed considering not only the interference effect in the multiple floating structures, but also the controlling force of each linear electrical generator. In particular, the copper losses in the electrical generator is taken into account, when the electrical power is computed. In a case study, the heaving motions and electrical powers of the multiple wave energy converters are estimated in the straight arrangement and triangle arrangement. In addition, the average electrical power is analyzed in different distances of the floating structures. The aim of this paper is to clear the relationship between the interference effect and electric powers from wave energy converters. This will be useful for deciding the arrangement of multiple wave energy converters.https://www.mdpi.com/1996-1073/11/11/2964wave energy converterinteraction effectarray condition
spellingShingle Qiao Li
Motohiko Murai
Syu Kuwada
A Study on Electrical Power for Multiple Linear Wave Energy Converter Considering the Interaction Effect
Energies
wave energy converter
interaction effect
array condition
title A Study on Electrical Power for Multiple Linear Wave Energy Converter Considering the Interaction Effect
title_full A Study on Electrical Power for Multiple Linear Wave Energy Converter Considering the Interaction Effect
title_fullStr A Study on Electrical Power for Multiple Linear Wave Energy Converter Considering the Interaction Effect
title_full_unstemmed A Study on Electrical Power for Multiple Linear Wave Energy Converter Considering the Interaction Effect
title_short A Study on Electrical Power for Multiple Linear Wave Energy Converter Considering the Interaction Effect
title_sort study on electrical power for multiple linear wave energy converter considering the interaction effect
topic wave energy converter
interaction effect
array condition
url https://www.mdpi.com/1996-1073/11/11/2964
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AT qiaoli studyonelectricalpowerformultiplelinearwaveenergyconverterconsideringtheinteractioneffect
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