Capital costs in tidal stream energy projects: A site-specific approach

Research output: Chapter in Book/Report/Conference proceedingsConference proceedingpeer-review

Abstract

Tidal stream energy is arguably one of the most promising renewables. However, its cost is still a barrier to market penetration. In particular, capital costs are vital elements of its overall and relative economic competitiveness, representing the greater part of the levelised cost of tidal stream energy. The objective of this work is to develop a new formulation for estimating the levelised capital costs of a tidal stream farm (LCaOE), and to implement this formula in a Matlab-based tool coupled with a Navier- Stokes solver and thus deliver the spatial distribution of this cost. The LCaOE constitutes an indicator of the capital investment in relation with the revenues (energy produced) over the entire life of the tidal stream installation, and can therefore serve as a decision criterion for allocating tidal stream projects and for designating supporting mechanisms. The Bristol Channel (UK) is used as a case study to illustrate the new approach.

Original languageEnglish
Title of host publicationProgress in Renewable Energies Offshore - Proceedings of 2nd International Conference on Renewable Energies Offshore, RENEW 2016
EditorsC. Guedes Soares
PublisherCRC Press/Balkema
Pages883-890
Number of pages8
ISBN (Print)9781138626270
DOIs
Publication statusPublished - 2016
Externally publishedYes
Event2nd International Conference on Renewable Energies Offshore, RENEW 2016 - Lisbon, Portugal
Duration: 24 Oct 201626 Oct 2016

Publication series

NameProgress in Renewable Energies Offshore - Proceedings of 2nd International Conference on Renewable Energies Offshore, RENEW 2016

Conference

Conference2nd International Conference on Renewable Energies Offshore, RENEW 2016
Country/TerritoryPortugal
CityLisbon
Period24/10/1626/10/16

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

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