Intelligent wind power unit with tandem wind rotors - Wind Power Generation and Wind Turbine Design - page 360

0.3

Rated wind velocity
(10 m/s)

0.2

0.1

0

3000

2000

1000

0

N F
N R

-1000

-2000

40

30

20

L = 0.08
D RF = 0.84
Tandem Wind Rotor GG
b F = 5 deg. b R = 15 deg.

10

0

4 8 12 16 20

V m/s

Figure 39: Performance of the tandem rotors in the generating mode.

References

[1] Soerensen, H.C., Larsen, J.H., Olsen, F.A., Svenson, J. & Hansen, S.R.,
Middelgrunden 40 MW offshore wind farm: a prestudy for the Danish
offshore 750 MW wind program. Proc. of 10th International Offshore and
Polar Engineering Conference , 1 , pp. 484-491, 2000.
[2] David A. Sper., Wind Turbine Technology , ASME Press: New York, p. 93,
1994.
[3] Ushiyama, I., Shimota, T. & Miura, Y., An experimental study of the two staged
wind turbines. Proc. of World Renewable Energy Conference , pp. 909-912,
1996.