Fast and effective multi-objective optimisation of submerged wave energy converters

Dídac Rodríguez Arbonès, Boyin Ding, Nataliia Y. Sergiienko, Markus Wagner

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

11 Citations (Scopus)

Abstract

Despite its considerable potential, wave energy has not yet reached full commercial development. Currently, dozens of wave energy projects are exploring a variety of techniques to produce wave energy efficiently. A common design for a wave energy converter is called a buoy. A buoy typically floats on the surface or just below the surface of the water, and captures energy from the movement of the waves. In this article, we tackle the multi-objective variant of this problem: we are taking into account the highly complex interactions of the buoys, while optimising the energy yield, the necessary area, and the cable length needed to connect all buoys. We employ caching-techniques and problem-specific variation operators to make this problem computationally feasible. This is the first time the interactions between wave energy resource and array configuration are studied in a multi-objective way.

Original languageEnglish
Title of host publicationParallel Problem Solving from Nature - PPSN XIV - 14th International Conference Edinburgh, UK, September 17–21, 2016 Proceedings
EditorsJulia Handl, Emma Hart, Peter R. Lewis, Manuel López-Ibáñez, Gabriela Ochoa, Ben Paechter
Place of PublicationCham Switzerland
PublisherSpringer
Pages675-685
Number of pages11
ISBN (Electronic)9783319458236
ISBN (Print)9783319458229
DOIs
Publication statusPublished - 2016
Externally publishedYes
EventParallel Problem Solving from Nature 2016 - John McIntyre Centre, Edinburgh Scotland, United Kingdom
Duration: 17 Sept 201621 Sept 2016
Conference number: 14th
http://www.ppsn2016.org/conference/

Publication series

NameLecture Notes in Computer Science
PublisherSpringer
Volume9921
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349

Conference

ConferenceParallel Problem Solving from Nature 2016
Abbreviated titlePPSN XIV
Country/TerritoryUnited Kingdom
CityEdinburgh Scotland
Period17/09/1621/09/16
Internet address

Keywords

  • Multi-objective optimisation
  • Simulation speed-up
  • Wave energy

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