際際滷

際際滷Share a Scribd company logo
Wind Energy
SUN The Power House Earth receives  1.74 x 10^14 KW   from the sun Renewable energy The free energy in nature Non-Renewable energy The energy from fossil fuels
油
油
What is WIND ? Temperature differences drive Air circulation North Pole South Pole Equator
Coriolis Force Geostrophic wind Sub Geostrophic wind Local wind Sea Breezes Land Breezes Mountain winds
Energy in the wind Converting the kinetic energy of the  wind  into a torque, that puts  a prime mover into motion.
Environmental factors Geography Wind Profile Air Density Prevalent Wind Directions Pressure Distribution
Engineering factors
Generators Asynchronous/Induction Squirrel Cage Wound Rotor Synchronous Salient Pole Non-Salient Pole
Nacelle (Asynchronous) Gear Train Anemometer Wind Vane Generator Shaft Rotor Tower Controls Video
Nacelle (Synchronous) Anemometer Wind Vane Stator Yaw Controls Tower Hub Blade Rotor Nacelle Nose Pitch Motor BladeAdaptor
Types of Wind Turbines Tower Tubular Lattice Guyed Pole
Axis Horizontal Vertical
Wind Access Upwind Downwind Wind Direction
Number of Blades 1 Blade 2 Blade 3 Blade 4 Blade
Rotor controls Pitch controlled Stall controlled
The Business
Siting Wind Monitoring Micro Siting Estimation Optimization Land Acquisition Roads Infrastructure
Contd.., Foundation WT Installation Commissioning Grid Connection Trial Run Performance Analysis
World Wind Scenario
* As on December 31, 2007
油
Indian Wind Scenario
Estimated Potential   45,195 MW
Installed Capacity   8,755 MW * As on March 31, 2008
Companies
Governing Bodies - Central
Governing Bodies - State
Wind Energy Policy in INDIA 80%  accelerated depreciation in the first year Excise duty relief Loans through IREDA  Income Tax holiday applicable to wind power as in the case of power projects Concessional import duty on specified wind turbine parts
Achievement
Energy Saved = Energy Produced Save Energy, Save the Planet Because, the third planet from Sun is not just a celestial body, it is  HOME
For any Queries please contact Thank You for the precious time & patience. Green Regards Ravi Simon [email_address] 99864 72718

More Related Content

Wind Power Basics