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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW' S8 K! L1 H3 a
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Rotor
# h2 d) _. ]; ?Diameter: 80 m
) f) _8 S! i5 N* DArea swept: 5,027 m2
6 p% W: O7 E @, k6 j" {1 \4 vNominal revolutions: 15.5/16.8 rpm$ `+ g$ {' H" B4 U+ `3 n4 m
Number of blades: 3
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Tower! ]! t7 l' r2 H/ o3 w' w4 Q
Hub height (approx): 60 m, 67 m, 78 m) u( N! H7 W7 J- D
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Operational data* }, h8 X- L3 w2 A
Cut-in wind speed: 4 m/s" G$ I* s7 @9 U6 O7 V0 t8 [( j* j# m
Nominal wind speed (1,800 kW): 15 m/s/ \8 {6 q& H. S; k" l
Cut-out wind speed: 25 m/s- J' v' c p9 a% b4 N
6 s' ?; T2 }6 B8 K7 _( A% IGenerator1 Y+ @- u% ~* W1 w. g
Type: Asynchronous with OptiSlip®! Y6 M/ L- R! }! W# r
Nominal output: 1,800 kW0 }6 y# n( Z. K: E
Operational data: 60 Hz
0 a5 A) c" N3 H5 M% r690 V
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9 r2 q5 g6 B0 f1 Y7 BWeight
6 R- k$ n4 Y3 g- A) ?# w1 I3 a5 NNacelle: 67 t- x$ t7 U/ w( e8 k
Rotor: 37 t
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) Y; L. i6 t4 a9 [5 k
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