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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW8 X( N- J3 ^1 x" }
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Rotor5 u6 ~% I! M" G n! _8 v- I
Diameter: 80 m
" M! S. K/ x3 p& J2 w0 J& WArea swept: 5,027 m2
, W7 n8 e2 D# |! r/ O' gNominal revolutions: 15.5/16.8 rpm/ l* v; n1 S. O b) l8 [1 m
Number of blades: 3
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7 G0 L6 D5 V7 x) O0 q# f# P, a7 jTower# |& }+ @0 ^; T
Hub height (approx): 60 m, 67 m, 78 m
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Operational data9 y% c; w7 ^; L! _$ v6 i
Cut-in wind speed: 4 m/s
+ P; X5 i$ @. Q; P6 aNominal wind speed (1,800 kW): 15 m/s
4 c6 c1 I/ o8 qCut-out wind speed: 25 m/s
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; f2 M% T+ U7 Y3 O" D' sGenerator
- |% b0 Y4 T5 q6 [9 n6 s. VType: Asynchronous with OptiSlip®- C1 K5 v4 n8 r% ?/ y
Nominal output: 1,800 kW$ M. Z0 {* W) u4 H
Operational data: 60 Hz
" R# G' y( l* |; S! ~690 V
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Weight
2 a+ o& `, b+ q0 z, A( WNacelle: 67 t2 b3 b V' [4 v& A# d
Rotor: 37 t
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