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Wind Power Basics

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Transcript

  • 1. Wind Energy
  • 2. 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
  • 3.  
  • 4.  
  • 5. What is WIND ?
    • Temperature differences drive Air circulation
    North Pole South Pole Equator
  • 6. Coriolis Force
    • Geostrophic wind
    • Sub Geostrophic wind
    • Local wind
      • Sea Breezes
      • Land Breezes
      • Mountain winds
  • 7. Energy in the wind
    • Converting the kinetic energy of the wind into a torque, that puts a prime mover into motion.
  • 8. Environmental factors
    • Geography
    • Wind Profile
    • Air Density
    • Prevalent Wind Directions
    • Pressure Distribution
  • 9. Engineering factors
  • 10. Generators
    • Asynchronous/Induction
      • Squirrel Cage
      • Wound Rotor
    • Synchronous
      • Salient Pole
      • Non-Salient Pole
  • 11. Nacelle (Asynchronous) Gear Train Anemometer Wind Vane Generator Shaft Rotor Tower Controls Video
  • 12. Nacelle (Synchronous) Anemometer Wind Vane Stator Yaw Controls Tower Hub Blade Rotor Nacelle Nose Pitch Motor BladeAdaptor
  • 13. Types of Wind Turbines
    • Tower
      • Tubular
      • Lattice
      • Guyed Pole
  • 14.
    • Axis
      • Horizontal
      • Vertical
  • 15.
    • Wind Access
      • Upwind
      • Downwind
    Wind Direction
  • 16.
    • Number of Blades
    1 Blade 2 Blade 3 Blade 4 Blade
  • 17.
    • Rotor controls
    Pitch controlled Stall controlled
  • 18. The Business
  • 19. Siting Wind Monitoring Micro Siting Estimation Optimization Land Acquisition Roads Infrastructure
  • 20. Contd.., Foundation WT Installation Commissioning Grid Connection Trial Run Performance Analysis
  • 21. World Wind Scenario
  • 22. * As on December 31, 2007
  • 23.  
  • 24. Indian Wind Scenario
  • 25. Estimated Potential – 45,195 MW
  • 26. Installed Capacity – 8,755 MW * As on March 31, 2008
  • 27. Companies
  • 28. Governing Bodies - Central
  • 29. Governing Bodies - State
  • 30. 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
  • 31. Achievement
  • 32. Energy Saved = Energy Produced Save Energy, Save the Planet Because, the third planet from Sun is not just a celestial body, it is HOME
  • 33. For any Queries please contact… Thank You for the precious time & patience. Green Regards Ravi Simon [email_address] 99864 72718