Results 11 to 20 of about 1,198,291 (160)

Modeling, Validation, and Control of the IEA‐15 MW Reference Wind Turbine and VolturnUS‐S Platform

open access: yesWind Energy
This paper presents the acausal modeling, validation, and control of floating offshore wind turbines (FOWTs). The model simulates the IEA‐15 MW reference turbine and the semi‐submersible VolturnUS‐S platform utilizing a Control‐oriented, Reconfigurable ...
Dung Tran   +9 more
doaj   +2 more sources

Reliability of floating foundation concepts for vertical axis wind turbines [PDF]

open access: yes, 2010
Offshore wind turbines are developing at a rapid pace. By far the most common turbine configuration is the HAWT (Horizontal Axis Wind Turbine) and development of these machines is largely centered about drive train and blade issues with some work ...
Kolios, Athanasios J.   +2 more
core   +7 more sources

Development and Verification of an Aero-Hydro-Servo-Elastic Coupled Model of Dynamics for FOWT, Based on the MoWiT Library

open access: yesEnergies, 2020
The complexity of floating offshore wind turbine (FOWT) systems, with their coupled motions, aero-hydro-servo-elastic dynamics, as well as non-linear system behavior and components, makes modeling and simulation indispensable.
Mareike Leimeister   +2 more
doaj   +1 more source

Drivetrain availability in offshore wind turbines [PDF]

open access: yes, 2014
As part of the drive train and generator track this paper will present the results of a comparative study on the availability of offshore wind turbine drive train types. Twelve different drive train types will be compared.
McDonald, Alasdair   +3 more
core   +3 more sources

The Effect of Additional Mooring Chains on the Motion Performance of a Floating Wind Turbine with a Tension Leg Platform

open access: yesEnergies, 2012
In this study, two types of floating offshore wind turbine (FOWT) systems were proposed: a traditional tension leg platform (TLP) type and a new TLP type with additional mooring chains.
Jinping Ou, Nianxin Ren, Yugang Li
doaj   +1 more source

Coupled dynamic characteristics of 10 MW semi-submersible offshore wind turbine under typical operation, extreme, and fault conditions

open access: yesFrontiers in Energy Research, 2023
The Technical University of Denmark (DTU) 10 MW wind turbine is selected as the object of this study. The braceless semi-submersible platform for the National Renewable Energy Laboratory 5 MW wind turbine is upscaled to support the DTU 10 MW wind turbine.
Yu Li   +10 more
doaj   +1 more source

Vessel charter rate estimation for offshore wind O&M activities [PDF]

open access: yes, 2013
Estimating the cost of vessels is an important factor for the operation & maintenance (O&M) costs of offshore wind farms. Accurate cost estimation is required during operation of the wind farm.
Lazakis, Iraklis   +2 more
core   +5 more sources

Stochastic Response Analysis for a Floating Offshore Wind Turbine Integrated with a Steel Fish Farming Cage

open access: yesApplied Sciences, 2018
A state-of-the-art concept integrating a deepwater floating offshore wind turbine with a steel fish-farming cage (FOWT-SFFC) is presented in this paper.
Xiang Yuan Zheng, Yu Lei
doaj   +1 more source

Spoke Dimension on the Motion Performance of a Floating Wind Turbine with Tension-Leg Platform

open access: yesShock and Vibration, 2016
The tension-leg platform (TLP) supporting structure is a good choice for floating offshore wind turbines because TLP has superior motion dynamics. This study investigates the effects of TLP spoke dimensions on the motion of a floating offshore wind ...
H. F. Wang, Y. H. Fan
doaj   +1 more source

Probabilistic modelling of geotechnical conditions for offshore wind turbine support structures [PDF]

open access: yes, 2014
The geotechnical conditions of the soil can fluctuate greatly across the wind farm. This is an issue since geotechnical modelling is the base of the structural design of an offshore wind farm, and the efficient installation of the wind turbines ...
Mondrago Quevedo, Monica
core   +7 more sources

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