Konferensartikel

Ocean Power Conversion for Electricity Generation and Desalinated Water Production

Rafael Ferreira
COPPE/ Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

Segen Estefen
COPPE/ Federal University of Rio de Janeiro, Rio de Janeiro, Brazil

Ladda ner artikelhttp://dx.doi.org/10.3384/ecp110572198

Ingår i: World Renewable Energy Congress - Sweden; 8-13 May; 2011; Linköping; Sweden

Linköping Electronic Conference Proceedings 57:8, s. 2198-2205

Visa mer +

Publicerad: 2011-11-03

ISBN: 978-91-7393-070-3

ISSN: 1650-3686 (tryckt), 1650-3740 (online)

Abstract

Ocean power is a promising source of renewable and alternative energy used to fuel human activities. Generated energy from ocean power devices can be converted into electrical or mechanical energy; which can in turn be used as a driving force together with the desalination and water treatment by reverse osmosis processes. In this article; applications of high pressure wave energy converters (WEC) and hydrokinetic turbine for current energy conversion (TEC); described in Estefen et al; are presented. Due to its conceptual design; these ocean energy converters (OEC) are able to transform the hydraulic energy available from the sea into mechanical energy and then in turn into electricity generation; reverse osmosis desalination or as the driving force for hydraulic machines. A theoretical production estimation of wave and currents devices was conducted; which considered their performance from laboratorial tests associated to ocean parameters. Results are promising and indicate that it is indeed possible to supply domestic; industrial and agricultural demands of electricity and/or water; respecting the corresponding standards required.

Nyckelord

Ocean power; Wave power; Current power; Desalination; Isolated communities

Referenser

[1] S. F. Estefen; P. R. Costa; E. Ricarte; and M. M. Pinheiro; Wave energy hyperbaric device for electricity production; in OMAE-2007; San Diego (CA); United States; June 2007.

[2] J. Brooke; Wave Energy Conversion. Elsevier Ocean Engineering; New York; US; 2003.

[3] M. T. Pontes; A. Falcão; Ocean Energies: Resources and Utilization; 18th Congress World Energy Congress; Buenos Aires; Argentina; 2001.

[4] I. G. Bryden; S. J. Couch; ME1—marine energy extraction: tidal resource analysis; Renewable Energy; Volume 31; 2006; pp. 133-139. doi: 10.1016/j.renene.2005.08.012.

[5] A. O. Pereira Jr.; J. Soares; R. G. Oliveira; R. P. Queiroz; Energy in Brazil: Toward sustainable development?; Energy Policy; Volume 36; Issue 1; January 2008; pp. 73-83. doi: 10.1016/j.enpol.2007.08.022.

[6] G. Hagerman; R. Bedard; Guidelines for preliminary estimation of power production by offshore wave energy conversion devices; Rep. E21 EPRI-WP-US-001; Dec. 2003; pp. 3-10.

[7] K. Gerdes; C. Nichols; Water requirements for existing and emerging thermoelectric plants technologies; Report from DOE/NETL; United States; August 2008; pp. 5-9.

[8] L. A. Richards; (Editor); Agriculture Handbook 60; US Department of Agriculture; United States; 1954; pp.69-82.

Citeringar i Crossref