《THE WIND TURBINE COMPONENTS AND OPERATION》

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The Aerodynamics of the Wind Turbine
Basic Theory .The aerodynamic profile . The aerodynamics
of a man on a bicycle .Wind turbine blades behave in the
same way . Lift .The change of forces along the blade .
What happens when the wind speed changes.The stall
phenomena.Summary
The Transmission System
The hub .Main shaft . Main Bearings .The clamping unit .The gearbox .The coupling
The Generator
Direct current (DC) .Alternating current (AC) . Three
phase alternating current . Induction and electromagnetism .
The wind turbine generator as a motor.Generator operation
. Cut-in . Closing remarks
Control and Safety Systems
Problem description .The controller . Hydraulics . Tip brakes
.The mechanical brake

nongbogungun

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yangwei833270

谢谢