ie8 fix

Taming the turbulence

By | January 5, 2010, 9:29pm PST

Summary: New technology helps wind turbines adjust to shifting wind directions.

Their Viking ancestors tamed the wild North Atlantic in open boats and today’s Danes are working on taming turbulence so their wind turbines can be more efficient in producing electricity. Using a laser-based anemometer a new variety of “smart” wind turbine has been tested in Denmark and it has been able to track gusty, shifting winds.

This technology can enable turbines to have longer blades. Overall it may lead to a 5% increase in wind turbine efficiency.

This wind energy research and testing is being done at the Riso National Laboratory for Sustainable Energy in Denmark. That country gets 20% of its domestic energy from wind. In addition Denmark produces about 40% of the world’s wind turbines.

AMERICAN WIND POWER
Below is map from the EIA on where windpower can be found on public land in the Continental United States. And the map shows where wind power’s near existing, major transmission lines. That lessens infrastructure costs to get that electricity to where it’s needed. Much of the wind power is in less populated parts of the country. But there is a lot of it. Just click on map for larger view.

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Harry Fuller

http://blogs.zdnet.com/green/?page_id=2

Biography

Harry Fuller

Harry Fuller is a media veteran, having spent decades in TV news in the San Francisco Bay Area. As GeneralManager of KPIX-TV (CBS) he founded one of the nation's first TV station websites in early 1995. He was News Direcor at TechTV when it was founded in 1998. In 2001 he moved to London to become Executive Producer for CNBC Europe. Four years later he returned to San Francisco as Executive Editor for CNET's news.com.

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