Wind power. A clean powersuply A wind powerplant Doesn’t let out any carbon oxide in the air....
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Transcript of Wind power. A clean powersuply A wind powerplant Doesn’t let out any carbon oxide in the air....
Wind powerWind power
A clean powersuply
• A wind powerplant Doesn’t let out any carbon oxide in the air.
• Classed as green energy
Wind energy
• 7% of the energy production• 3000 in sweden• Structure• Needs 3-4m/s• Stops at 25m/s • The alternator generates electricity• Transformator increases the voltage• Great development• 2MW
Cheap
• Easy and cheap to Build if you compare to other powerplants
History
• Has been used as sails,pumps and devices• The first windmill in 900 A.C.• Start to grows 1970• 1983, the first windpower station in Sweden
Some pros an cons
•Pros • Green energy source • It’s renewable• Low opperational cost
•Cons• Can be a threath to wildlife• Noise
Windpower offshore
• Wind is blowing more• Generate more energy, 25%• Possible to build bigger• Expensive and difficault• Long cables• Enough for 1500 houses
Denmark and Wind power
Windpark outside Copenhagen
Sources
• http://energyinformative.org/wind-energy-pros-and-cons/
• (http://en.wikipedia.org/wiki/Wind_power)
Private Wind-Mills
• http://www.windpower.se/