Title :
Methodology for estimating wave power potential in places with scarce instrumentation in the Caribbean Sea
Author :
Ortega, Santiago ; Osorio, Andres F. ; Agudelo-Restrepo, Pablo ; Velez, Jaime I.
Author_Institution :
Grupo de Investig. en Oceanogr. e Ing. Costera (OCEANICOS), Univ. Nac. de Colombia, Sede Medellín, Colombia
Abstract :
There are great difficulties in properly evaluating the power present in the waves in the Caribbean due to of the scarcity of marine instrumentation and the reduced length of the existing records. This research aims to design a new methodology for estimating wave power potential in places lacking instrumentation by using reanalysis winds and wave generation models to generate hourly synthetic wave information (maps and wave series), which is later compared and corrected with nearby buoy measurements. Nested runs of the models permit to downscale the results and to create detailed wave power maps, used to identify the best sites for a wave farm. These maps are built from propagation of characteristic sea-states of the synthetic series, and are chosen using joint probability, power percentiles and clustering algorithms. New series are generated in the chosen places and they are processed to determine the wave power potential in different time scales.
Keywords :
probability; wave power plants; Caribbean Sea; buoy measurements; characteristic sea-states; clustering algorithms; joint probability; marine instrumentation; power percentiles; reanalysis winds; scarce instrumentation; synthetic series; synthetic wave information; wave generation models; wave power potential estimation; Biological system modeling; Frequency domain analysis; Instruments; Numerical models; Sea measurements; Wind; Caribbean Sea; numerical modeling; wave power; waves;
Conference_Titel :
OCEANS, 2011 IEEE - Spain
Conference_Location :
Santander
Print_ISBN :
978-1-4577-0086-6
DOI :
10.1109/Oceans-Spain.2011.6003653