Results 21 to 30 of about 3,564 (262)

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

Dynamic Response of a Combined Spar-Type FOWT and OWC-WEC by a Simplified Approach [PDF]

open access: yesRenewable Energy Research and Applications, 2023
The combination of offshore wind turbines and wave energy converters has recently been the focus of researchers. Many types of converters have been installed on the offshore platform in the design step, and the performance of these hybrid systems has ...
A. Abazari
doaj   +1 more source

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

A Floating Platform with Embedded Wave Energy Harvesting Arrays in Regular and Irregular Seas

open access: yesEnergies, 2017
This paper presents a study on a cost-effective engineering model that integrates an array of floating wave energy converters with a vast platform, a viable option for multi-functional performance in renewable energy capture and ocean space utilization ...
Hai-Cheng Zhang   +3 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

Master-slave wave farm systems based on energy filter with smoothed power output

open access: yesGlobal Energy Interconnection, 2018
Wave energy is an important renewable energy source. Previous studies of wave energy conversion (WEC) have focused on the maximum power take-off (PTO) techniques of a single machine. However, there is a lack of research on the energy and power quality of
Zuanhong Yan, Xiao-Ping Zhang
doaj   +1 more source

Energy Conversion: A Comparison of Fix- and Self-Referenced Wave Energy Converters

open access: yesEnergies, 2016
The paper presents an investigation of fix-referenced and self-referenced wave energy converters and a comparison of their corresponding wave energy conversion capacities from real seas. For conducting the comparisons, two popular wave energy converters,
Wanan Sheng, Tony Lewis
doaj   +1 more source

Useful Power Maximization for Wave Energy Converters

open access: yesEnergies, 2023
Wave energy converters (WECs) have enormous potential in providing clean renewable energy with high levels of predictability [...]
Ryan G. Coe, Giorgio Bacelli
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

Performance Optimization Techniques on Point Absorber and Oscillating Water Column Wave Energy Converter: A Comprehensive Review

open access: yesIEEE Access
In recent years, harnessing renewable energy from different sources of energies readily available to us in different forms such as solar, wind, wave, hydro, tidal, biomass and hydrogen has gained popularity among researchers in different fields to ...
Aryan Manan Jariwala   +3 more
doaj   +1 more source

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