Investigation of Floating Offshore Wind Farm Layout Optimization Considering Mooring Line Constraints

Floating offshore wind turbines (FOWTs) have become a promising solution for harnessing wind energy in deeper seas. However, the complex interplay between FOWT layout, mooring line patterns, and wake effects significantly influences the overall performance of a floating offshore wind farm (FOWF). Th...

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Main Authors: Haiying Sun, Mingdan Li, Tianhui Fan, Chenzhi Cai
Format: Article
Language:English
Published: MDPI AG 2024-12-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/13/1/54
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author Haiying Sun
Mingdan Li
Tianhui Fan
Chenzhi Cai
author_facet Haiying Sun
Mingdan Li
Tianhui Fan
Chenzhi Cai
author_sort Haiying Sun
collection DOAJ
description Floating offshore wind turbines (FOWTs) have become a promising solution for harnessing wind energy in deeper seas. However, the complex interplay between FOWT layout, mooring line patterns, and wake effects significantly influences the overall performance of a floating offshore wind farm (FOWF). This paper proposes a novel optimization methodology that integrates mooring line constraints into the FOWF layout optimization process. The wake-induced power deficit is considered, whereas the vortices are neglected. The new method considers the constraint areas for each FOWT, which are defined based on both mooring line buffer zones and wind turbine buffer zones. By defining constraint areas, the optimization process ensures that FOWTs are optimally positioned while avoiding interference and collisions. By carefully considering the buffer zones, the power potential of FOWFs with three-line, four-line, and six-line mooring configurations can be improved by 122%, 100%, and 78%, respectively. Then, a genetic algorithm is employed to optimize the FOWT positions and mooring line angles simultaneously. The effectiveness of the proposed method is demonstrated through a case study in Guangdong, resulting in a significant 5% increase in power output potential compared to conventional approaches. This research contributes to the advancement of FOWT layout optimization and provides valuable insights for the design and deployment of future FOWFs.
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publishDate 2024-12-01
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spelling doaj-art-e8b5a67ecc7f45b5b86091e5b66acd862025-01-24T13:36:41ZengMDPI AGJournal of Marine Science and Engineering2077-13122024-12-011315410.3390/jmse13010054Investigation of Floating Offshore Wind Farm Layout Optimization Considering Mooring Line ConstraintsHaiying Sun0Mingdan Li1Tianhui Fan2Chenzhi Cai3School of Marine Science and Engineering, South China University of Technology, Guangzhou 511400, ChinaSchool of Marine Science and Engineering, South China University of Technology, Guangzhou 511400, ChinaSchool of Civil Engineering and Transportation, South China University of Technology, Guangzhou 510640, ChinaSchool of Civil Engineering, Central South University, Changsha 410083, ChinaFloating offshore wind turbines (FOWTs) have become a promising solution for harnessing wind energy in deeper seas. However, the complex interplay between FOWT layout, mooring line patterns, and wake effects significantly influences the overall performance of a floating offshore wind farm (FOWF). This paper proposes a novel optimization methodology that integrates mooring line constraints into the FOWF layout optimization process. The wake-induced power deficit is considered, whereas the vortices are neglected. The new method considers the constraint areas for each FOWT, which are defined based on both mooring line buffer zones and wind turbine buffer zones. By defining constraint areas, the optimization process ensures that FOWTs are optimally positioned while avoiding interference and collisions. By carefully considering the buffer zones, the power potential of FOWFs with three-line, four-line, and six-line mooring configurations can be improved by 122%, 100%, and 78%, respectively. Then, a genetic algorithm is employed to optimize the FOWT positions and mooring line angles simultaneously. The effectiveness of the proposed method is demonstrated through a case study in Guangdong, resulting in a significant 5% increase in power output potential compared to conventional approaches. This research contributes to the advancement of FOWT layout optimization and provides valuable insights for the design and deployment of future FOWFs.https://www.mdpi.com/2077-1312/13/1/54floating wind farmgenetic algorithmmooring patternwind farm layout optimization
spellingShingle Haiying Sun
Mingdan Li
Tianhui Fan
Chenzhi Cai
Investigation of Floating Offshore Wind Farm Layout Optimization Considering Mooring Line Constraints
Journal of Marine Science and Engineering
floating wind farm
genetic algorithm
mooring pattern
wind farm layout optimization
title Investigation of Floating Offshore Wind Farm Layout Optimization Considering Mooring Line Constraints
title_full Investigation of Floating Offshore Wind Farm Layout Optimization Considering Mooring Line Constraints
title_fullStr Investigation of Floating Offshore Wind Farm Layout Optimization Considering Mooring Line Constraints
title_full_unstemmed Investigation of Floating Offshore Wind Farm Layout Optimization Considering Mooring Line Constraints
title_short Investigation of Floating Offshore Wind Farm Layout Optimization Considering Mooring Line Constraints
title_sort investigation of floating offshore wind farm layout optimization considering mooring line constraints
topic floating wind farm
genetic algorithm
mooring pattern
wind farm layout optimization
url https://www.mdpi.com/2077-1312/13/1/54
work_keys_str_mv AT haiyingsun investigationoffloatingoffshorewindfarmlayoutoptimizationconsideringmooringlineconstraints
AT mingdanli investigationoffloatingoffshorewindfarmlayoutoptimizationconsideringmooringlineconstraints
AT tianhuifan investigationoffloatingoffshorewindfarmlayoutoptimizationconsideringmooringlineconstraints
AT chenzhicai investigationoffloatingoffshorewindfarmlayoutoptimizationconsideringmooringlineconstraints