Modeling and Control in Nissum. Technical Report Wave Energy Converter Wave Star

Modeling and Control in Nissum. Technical Report Wave Energy Converter Wave Star PDF Author: E. V. Sánchez
Publisher:
ISBN:
Category :
Languages : en
Pages : 20

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Modeling and Control in Nissum. Technical Report Wave Energy Converter Wave Star

Modeling and Control in Nissum. Technical Report Wave Energy Converter Wave Star PDF Author: E. V. Sánchez
Publisher:
ISBN:
Category :
Languages : en
Pages : 20

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Book Description


Numerical Modelling of Wave Energy Converters

Numerical Modelling of Wave Energy Converters PDF Author: Matt Folley
Publisher: Academic Press
ISBN: 0128032111
Category : Technology & Engineering
Languages : en
Pages : 308

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Book Description
Numerical Modelling of Wave Energy Converters: State-of-the Art Techniques for Single WEC and Converter Arrays presents all the information and techniques required for the numerical modelling of a wave energy converter together with a comparative review of the different available techniques. The authors provide clear details on the subject and guidance on its use for WEC design, covering topics such as boundary element methods, frequency domain models, spectral domain models, time domain models, non linear potential flow models, CFD models, semi analytical models, phase resolving wave propagation models, phase averaging wave propagation models, parametric design and control optimization, mean annual energy yield, hydrodynamic loads assessment, and environmental impact assessment. Each chapter starts by defining the fundamental principles underlying the numerical modelling technique and finishes with a discussion of the technique's limitations and a summary of the main points in the chapter. The contents of the chapters are not limited to a description of the mathematics, but also include details and discussion of the current available tools, examples available in the literature, and verification, validation, and computational requirements. In this way, the key points of each modelling technique can be identified without having to get deeply involved in the mathematical representation that is at the core of each chapter. The book is separated into four parts. The first two parts deal with modelling single wave energy converters; the third part considers the modelling of arrays; and the final part looks at the application of the different modelling techniques to the four most common uses of numerical models. It is ideal for graduate engineers and scientists interested in numerical modelling of wave energy converters, and decision-makers who must review different modelling techniques and assess their suitability and output. - Consolidates in one volume information and techniques for the numerical modelling of wave energy converters and converter arrays, which has, up until now, been spread around multiple academic journals and conference proceedings making it difficult to access - Presents a comparative review of the different numerical modelling techniques applied to wave energy converters, discussing their limitations, current available tools, examples, and verification, validation, and computational requirements - Includes practical examples and simulations available for download at the book's companion website - Identifies key points of each modelling technique without getting deeply involved in the mathematical representation

Modelling and Optimization of Wave Energy Converters

Modelling and Optimization of Wave Energy Converters PDF Author: Dezhi Ning
Publisher: CRC Press
ISBN: 1000629112
Category : Technology & Engineering
Languages : en
Pages : 384

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Book Description
Wave energy offers a promising renewable energy source, however, technologies converting wave energy into useful electricity face many design challenges. This guide presents numerical modelling and optimization methods for the development of wave energy converter technologies, from principles to applications. It covers the development status and perspectives of wave energy converter systems; the fundamental theories on wave power absorption; the modern wave energy converter concepts including oscillating bodies in single and multiple degree of freedom and oscillating water column technologies; and the relatively hitherto unexplored topic of wave energy harvesting farms. It can be used as a specialist student textbook as well as a reference book for the design of wave energy harvesting systems, across a broad range of disciplines, including renewable energy, marine engineering, infrastructure engineering, hydrodynamics, ocean science, and mechatronics engineering. The Open Access version of this book, available at www.routledge.com has been made available under a Creative Commons Attribution-Non Commercial-No Derivatives 4.0 license.

The Wave Energy Converter Control Competition: Overview: Preprint

The Wave Energy Converter Control Competition: Overview: Preprint PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
Over the past two years, a wave energy converter control systems competition (WECCCOMP) has been in progress, with the objective of comparing different wave energy converter (WEC) control paradigms on a standard benchmark problem. The target system is a point absorber, corresponding to a single float with absolute reference of the WaveStar WEC prototype. The system was modelled in WEC-Sim, with the hydrodynamic parameters validated against tank test data. Competitors were asked to design and implement a WEC control system for this model, with performance evaluated across six sea states. The evaluation criteria included a weighted combination of average converted power, peak/average power, and the degree to which the system physical constraints were exploited or temporarily exceeded. This paper provides an overview of the competition, which includes a comparative evaluation of the entries and their performance on the simulation model. It is intended that this paper will act as an anchor presentation in a special session on WECCCOMP at OMAE 2019, with other papers in the special session. Address all correspondence to this author. contributed by the competitors, describing in detail the control algorithms and the results achieved over the various sea states.

Handbook of Ocean Wave Energy

Handbook of Ocean Wave Energy PDF Author: Arthur Pecher
Publisher: Springer
ISBN: 331939889X
Category : Technology & Engineering
Languages : en
Pages : 305

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Book Description
This book is open access under a CC BY-NC 2.5 license. This book offers a concise, practice-oriented reference-guide to the field of ocean wave energy. The ten chapters highlight the key rules of thumb, address all the main technical engineering aspects and describe in detail all the key aspects to be considered in the techno-economic assessment of wave energy converters. Written in an easy-to-understand style, the book answers questions relevant to readers of different backgrounds, from developers, private and public investors, to students and researchers. It is thereby a valuable resource for both newcomers and experienced practitioners in the wave energy sector.

Synthesis of Numerical Methods for Modeling Wave Energy Converter-Point Absorbers

Synthesis of Numerical Methods for Modeling Wave Energy Converter-Point Absorbers PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 36

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Book Description
During the past few decades, wave energy has received significant attention among all ocean energy formats. Industry has proposed hundreds of prototypes such as an oscillating water column, a point absorber, an overtopping system, and a bottom-hinged system. In particular, many researchers have focused on modeling the floating-point absorber as the technology to extract wave energy. Several modeling methods have been used such as the analytical method, the boundary-integral equation method, the Navier-Stokes equations method, and the empirical method. However, no standardized method has been decided. To assist the development of wave energy conversion technologies, this report reviews the methods for modeling the floating-point absorber.

A Synthesis of Numerical Methods for Modeling Wave Energy Converter-point Absorbers

A Synthesis of Numerical Methods for Modeling Wave Energy Converter-point Absorbers PDF Author: Ye Li
Publisher:
ISBN:
Category : Hydrodynamics
Languages : en
Pages : 34

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Book Description
During the past few decades, wave energy has received significant attention among all ocean energy formats. Industry has proposed hundreds of prototypes such as an oscillating water column, a point absorber, an overtopping system, and a bottom-hinged system. In particular, many researchers have focused on modeling the floating-point absorber as the technology to extract wave energy. Several modeling methods have been used such as the analytical method, the boundary-integral equation method, the Navier-Stokes equations method, and the empirical method. However, no standardized method has been decided. To assist the development of wave energy conversion technologies, this report reviews the methods for modeling the floating-point absorber.

Modeling the Efficiency of a Semi-Submerged Ocean Wave Energy Converter

Modeling the Efficiency of a Semi-Submerged Ocean Wave Energy Converter PDF Author: Michael Thomas MacNicoll
Publisher:
ISBN:
Category : Ocean wave power
Languages : en
Pages : 0

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Book Description


Modeling and Control of a Multibody Hinge-barge Wave Energy Converter

Modeling and Control of a Multibody Hinge-barge Wave Energy Converter PDF Author: Francesco Paparella
Publisher:
ISBN:
Category : Electronic Engineering Theses
Languages : en
Pages : 0

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Book Description


Dynamics and Control of Ocean Wave Energy Converters

Dynamics and Control of Ocean Wave Energy Converters PDF Author: Ossama Abdelkhalik
Publisher: Elsevier
ISBN: 0323954545
Category : Science
Languages : en
Pages : 0

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Book Description
Dynamics and Control of Ocean Wave Energy Converters: Theory and Applications outlines the fundamental theory and applications of wave energy production techniques, with detailed explanations of the dynamics and hydrodynamics of wave energy converters. Methods and models of control are described next, including essential techniques from systems response and PID control to state space realization. Next, advanced reactive control techniques, such as Latching Control, Bang-Bang Control, and advanced optimal control algorithms, will be outlined. The final chapters show how to calculate optimal estimation for wave energy conversion using techniques such as Kalman Filters and Extended Kalman filters. Providing a range of problems and case studies to enhance understanding, this book will take readers from the essentials of wave energy conversion to advanced control techniques for responsive energy production. - Outlines the fundamentals of wave energy conversion, including theory and converter options - Presents the techniques and applications of control techniques for wave energy conversion - Offers case studies and examples of real-world applications, analysis, and modeling, including for non-linear and complex hydrodynamics - Provides problem questions at the end of each chapter to allow readers to test their knowledge and confirm understanding