Wind Energy Energy – It’s Everywhere!. 2 Wind Power Wind is caused by the uneven heating of the...
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Wind Energy Energy – It’s Everywhere!
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Transcript of Wind Energy Energy – It’s Everywhere!. 2 Wind Power Wind is caused by the uneven heating of the...
Wind Energy
Energy – It’s Everywhere!
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Wind Power
Wind is caused by the uneven heating of the different surfaces on Earth along with other forces such as the earth’s rotation.
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Sails
The clipper ships of the 1800’s were the fastest commercial ships under sail.
Sails were used as early as 3500 BC onThe Nile.
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Modern Sails
Experimental designsRigid sails.
Inflatable “kite” sails canassist conventional engines.
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Windmills
An early Persian vertical axis windmillusing sails.
ClassicEuropeanWindmill.
TraditionalFarm Windmill.
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Wind Turbines
Variouswind turbinedesigns.
Wind farm
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Wind Energy in the U.S.
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Wind vs. Water Power
Advantage - water power requires a river, lake, etc. Wind is found everywhere.
Disadvantages – the wind changes in speed. Power can only be generatedwhen the wind is blowing within effective and safe limits. A method of storing excess power for moments of no (or too much) wind is required.
