Wave power generator cranks up off Portuguese coast, and Oregon may be next
The world's first commercial wave power project has cranked up at last three miles off the Portuguese coast, CNN reports. The first phase is expected to generate 2.25 megawatts, enough power for 1,000 homes, according to the Guardian.
"If successful, a second phase will see energy generation rise to 21 megawatts from a further 25 machines providing electricity for 15,000 Portuguese homes," CNN says.
The generators, made by a company called Pelamis, are three red cylindrical converters (shown here) which are partially submerged in the Atlantic Ocean. "Moving up and down on the endless waves of the open sea, they convert motion into electricity, without emitting any of the carbon dioxide that is warming the planet," the Guardian notes.
Meanwhile the U.S. Department of Energy has, for the first time, awarded a $2-million contract to an American company called Ocean Power Technologies to build a wave power generator. The generator will be installed off the Oregon coast, according to a press release. The first "PowerBuoy" should be ready for installation by the second half of 2009, the company said. It's already working on a similar project off Spain.
One of the questions these companies will have to deal with, however, is the impact the power generators may have on fish, seabirds and marine mammals, according to a recent study by Oregon State University.
For more on the Pelamis system, click this: Download pelamisbrochure.pdf.
--Craig Pittman













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