Simplified support structure design for multi-rotor wind turbine systems

<p>In this study different multi-rotor wind turbine systems (MRSs) are designed in such a way that the space frame, forming the connection between rotor nacelle assemblies (RNAs) and the tower, is modeled as an ideal truss work. To dimension the tube diameters and wall thicknesses, a simplifie...

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Main Authors: S. Störtenbecker, P. Dalhoff, M. Tamang, R. Anselm
Format: Article
Language:English
Published: Copernicus Publications 2020-08-01
Series:Wind Energy Science
Online Access:https://wes.copernicus.org/articles/5/1121/2020/wes-5-1121-2020.pdf
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author S. Störtenbecker
P. Dalhoff
M. Tamang
R. Anselm
author_facet S. Störtenbecker
P. Dalhoff
M. Tamang
R. Anselm
author_sort S. Störtenbecker
collection DOAJ
description <p>In this study different multi-rotor wind turbine systems (MRSs) are designed in such a way that the space frame, forming the connection between rotor nacelle assemblies (RNAs) and the tower, is modeled as an ideal truss work. To dimension the tube diameters and wall thicknesses, a simplified load case is used with an adjusted safety factor for loads. This simplified approach allows for fast computations of a large variety of different support structure designs. By variation of rotor number, space frame topology, space frame depth and positioning of yaw bearings, it is possible to gain an understanding of the optimal MRS design. As such, the simplified approach is a preliminary step helping to choose a good design parameter combination for a more detailed and comprehensive analysis.</p>
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spelling doaj.art-3a4a6dd88d814fbb9aa68138076620462022-12-22T01:52:46ZengCopernicus PublicationsWind Energy Science2366-74432366-74512020-08-0151121112810.5194/wes-5-1121-2020Simplified support structure design for multi-rotor wind turbine systemsS. StörtenbeckerP. DalhoffM. TamangR. Anselm<p>In this study different multi-rotor wind turbine systems (MRSs) are designed in such a way that the space frame, forming the connection between rotor nacelle assemblies (RNAs) and the tower, is modeled as an ideal truss work. To dimension the tube diameters and wall thicknesses, a simplified load case is used with an adjusted safety factor for loads. This simplified approach allows for fast computations of a large variety of different support structure designs. By variation of rotor number, space frame topology, space frame depth and positioning of yaw bearings, it is possible to gain an understanding of the optimal MRS design. As such, the simplified approach is a preliminary step helping to choose a good design parameter combination for a more detailed and comprehensive analysis.</p>https://wes.copernicus.org/articles/5/1121/2020/wes-5-1121-2020.pdf
spellingShingle S. Störtenbecker
P. Dalhoff
M. Tamang
R. Anselm
Simplified support structure design for multi-rotor wind turbine systems
Wind Energy Science
title Simplified support structure design for multi-rotor wind turbine systems
title_full Simplified support structure design for multi-rotor wind turbine systems
title_fullStr Simplified support structure design for multi-rotor wind turbine systems
title_full_unstemmed Simplified support structure design for multi-rotor wind turbine systems
title_short Simplified support structure design for multi-rotor wind turbine systems
title_sort simplified support structure design for multi rotor wind turbine systems
url https://wes.copernicus.org/articles/5/1121/2020/wes-5-1121-2020.pdf
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AT pdalhoff simplifiedsupportstructuredesignformultirotorwindturbinesystems
AT mtamang simplifiedsupportstructuredesignformultirotorwindturbinesystems
AT ranselm simplifiedsupportstructuredesignformultirotorwindturbinesystems