Waves Could Power the World 2X Over
Sunday, November 16th, 2008
- Yearly Average Wave Energy flux in kW per Metre of Wavefront.
Have you ever sat by the ocean and wondered at the power of waves? They continually come—one after another—never stopping their onslaught. The energy it takes to propel these waves is to put it simply, incredible. Now, consider what this means for energy production. The World Energy Council has estimated that
approximately 2 terawatts (2 million megawatts), about double current world electricity production, could be produced from the oceans via wave power.
The navy has picked up on this and they are currently funding a wave farm in Hawaii. Dr. George W. Taylor, CEO of OPT (the company in charge of the project) stated,
Our engineering group has done a superb job of executing the design, build, test and deployment of this PowerBuoy system in Hawaii. We are pleased to be a part of the Navy’s effort to develop and commercialize new technologies to reduce the Navy’s dependence on fuel shipments for power generation facilities, and to meet its strategic goals and other sustainability initiatives.
How exactly does this technology work? According to CETO, the company in charge of the product,
Unlike other wave energy systems currently under development around the world, the CETO wave power converter is the first unit to be fully-submerged and to produce high pressure seawater from the power of waves.
By delivering high pressure seawater ashore, the technology allows either zero-emission electricity to be produced (similar to hydroelectricity) or zero-emission freshwater. It also means that there is no need for undersea grids or high voltage transmission nor costly marine qualified plants.
This is a prime example of what we at Lights On Oregon support. Because of the innovation in the area of wave-to-energy technology, the United States Navy is increasing its independence. Renewable and affordable energy is important for everyone. If we, as Oregonian’s can decrease our dependence on fossil fuels (and thus increase our energy independence), shouldn’t we do it?

