P = 0.5*ÏAV3 - Morrisville State College

More documents

Recommendations

Info

Turbine Efficiency“… you can’t beat Betz” Albert Betz calculated the theoretical maximumefficiency of a wind machine to be 59% No machine will ever come close to thismaximum› Drag› Blade tip losses› Rotor “wakes” Seek high rotor speeds and low torque (hightorque leaves a larger wake)
Solidity:ratio of blade area to swept areaLow solidity, low torqueHigh solidity, high torque
Page 2 and 3: Residential and Farm-Scale Wind“Y
Page 4 and 5: What is wind? Air is… 78% nitroge
Page 6 and 7: Regional air currentsValley winds f
Page 8 and 9: Griggs-Putnam IndexImage from South
Page 10 and 11: Global Air Currents:Coriolis Effect
Page 12 and 13: Wind PowerP = 0.5*ρAV 3P is power
Page 18 and 19: Measuring windCup AnemometerWind Va
Page 20 and 21: Tower height and wind speedWind She
Page 22 and 23: Surface Roughness
Page 26 and 27: Wind Power: windswept area
Page 28 and 29: Wind Power ExampleA 10 kW Bergey Ex
Page 30 and 31: Power Density How do we know much w
Page 32 and 33: Wind Power
Page 34 and 35: Wind Energy: Frequency distribution
Page 36 and 37: Wind speed-energy curveData for SWP
Page 38 and 39: Skystream Energy example We have a
Page 40 and 41: Siting a small wind turbineCoast or
Page 42 and 43: Prevailing Wind Sites
Page 44: Small Wind Incentives NYSERDA Power

P = 0.5*ÏAV3 - Morrisville State College

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?

P = 0.5*ÏAV3 - Morrisville State College