Results 11 to 20 of about 1,151 (215)

Robust control of wave energy converters [PDF]

open access: yes2014 IEEE Conference on Control Applications (CCA), 2014
Energy-maximising controllers for wave energy devices are normally based on linear hydrodynamic device models. Such models ignore nonlinear effects which typically manifest themselves for large device motion (typical in this application) and may also include other modelling errors. In this paper, we present a methodology for reducing the sensitivity to
Francesco Fusco, John V. Ringwood
openaire   +2 more sources

Comments on Control of Wave Energy Converters

open access: yesIEEE Transactions on Control Systems Technology, 2021
The main objective of this letter is to consolidate the knowledge about the dynamics and control of oscillating-body wave energy converters (WECs). A number of studies have shown that control systems strongly affect power absorption; however, there remains a need for a concise and integrated explanation of the theoretical and practical implications ...
Giorgio Bacelli, Ryan G. Coe
openaire   +2 more sources

Design and CFD Analysis of the Energy Efficiency of a Point Wave Energy Converter Using Passive Morphing Blades

open access: yesEnergies, 2022
A wave energy converter features the ability to convert wave energy into the electrical energy required by unmanned devices, and its energy-conversion efficiency is an essential aspect in practical applications.
Changlei Wang   +5 more
doaj   +1 more source

Adaptive Control of a Wave Energy Converter [PDF]

open access: yesIEEE Transactions on Sustainable Energy, 2018
Energy maximizing controllers (EMCs), for wave energy converters (WECs), based on linear models, are attractive in terms of simplicity and computation. However, such (Cummins equation) models are normally built around the still water level as an equilibrium point and assume small movement, leading to poor model validity for realistic WEC motions ...
Josh Davidson   +2 more
openaire   +2 more sources

Improving the power outputs of oscillating water column wave energy converters by optimizing the geometrical parameters [PDF]

open access: yesفناوری‌های پیشرفته در بهره‌وری آب, 2022
There are currently various methods for extracting energy and generating electricity from wave energy, one of the simplest and most practical methods is the use of water oscillating column (OWC). The water oscillating column of our study on the OWC has a
Mohammad Hossein Jahangir   +1 more
doaj   +1 more source

On the capture width of wave energy converters [PDF]

open access: yesApplied Ocean Research, 2009
This paper extends the theory on capture width, a commonly used performance indicator for a wave energy converter (WEC). The capture width of a linear WEC is shown to depend on two properties: the spectral power fraction (a property introduced in this paper), which depends entirely on the sea state, and the monochromatic capture width, which is ...
Price, A. A. E.   +2 more
openaire   +3 more sources

The Economic Feasibility of Floating Offshore Wave Energy Farms in the North of Spain

open access: yesEnergies, 2020
A technique to analyse the economic viability of offshore farms composed of wave energy converters is proposed. Firstly, the inputs, whose value will be considered afterwards in the economic step, was calculated using geographic information software ...
Laura Castro-Santos   +2 more
doaj   +1 more source

МЕТОДИКА РОЗРАХУНКУ ЕНЕРГЕТИЧНИХ ХАРАКТЕРИСТИК ПЕРЕТВОРЮВАЧА ЕНЕРГІЇ МОРСЬКИХ ХВИЛЬ ЗА ПЕРІОД КОЛИВАННЯ ХВИЛІ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2023
The use of efficient and environmentally friendly methods for electricity generation is one of the main concerns in the field of energy. The advantages and disadvantages of wave energy power plants are well-known and continuously researched.
І.П. Кондратенко   +2 more
doaj   +1 more source

Design, kinematics, and statics of a novel wave energy converter with parallel mechanism

open access: yesInternational Journal of Advanced Robotic Systems, 2019
In order to design an ocean wave energy generator robot, a novel wave energy converter with parallel mechanism is designed and analyzed. A creative thinking that parallel mechanism can be applied to the wave energy converter is presented and verified ...
Xiulong Chen, Deyu Jiang
doaj   +1 more source

Research on design and optimization of the pitching float wave energy converter

open access: yesEnergy Science & Engineering, 2020
Wave power generation has been the object of extensive renewable energy research and development all over the world. Concerning the application of a wave energy converter to the harsh environment of the South China Sea, a study of the shape and internal ...
Yong Ma   +5 more
doaj   +1 more source

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