Page 96 - Fluid Power Engineering

74 Chapter Five

High rotational speed leading to higher centrifugal forces on

structures that support blades.
Uneven torque leads to wobbling to rotor shaft, which leads

to high stresses on the bearings and the shaft.

References
1. Burton, T., Sharpe, D., Jenkins, N., and Bossanyi, E., Wind Energy Handbook,
Wiley, Hoboken, NJ, 2001.
2. Hansen, M. O. L. Aerodynamics of Wind Turbines,Earthscan, Sterling, VA,
2008.
3. Wilson, R. E., and Lissaman, P. B. S., Applied Aerodynamics of Wind Power
Machines, Oregon State University, Corvallis, 1974. http://ir.library.
oregonstate.edu/jspui/bitstream/1957/8140/1/Applied Aerodynamics.
pdf.