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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. Q' v% j' e2 B+ X$ y
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Rotor
2 \6 u/ X& Y0 |$ |) I" @; V) }Diameter: 80 m
: O% F% ?/ z m& F9 `7 `# yArea swept: 5,027 m2
; k; k _7 ^ q6 d' X- w# m# zNominal revolutions: 15.5/16.8 rpm
0 m4 h. | A5 z JNumber of blades: 3
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/ y9 J- f, |% k+ ]0 I* nTower
, J. X2 d9 e; MHub height (approx): 60 m, 67 m, 78 m9 n }& n7 Z- Z% q4 k8 u9 k; S
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Operational data5 k4 Q/ @* |6 l$ c
Cut-in wind speed: 4 m/s3 f$ c$ N k9 {# Z4 o
Nominal wind speed (1,800 kW): 15 m/s
# u* ~, |+ `; ?7 r9 D9 l& F2 L6 fCut-out wind speed: 25 m/s
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Generator
8 L8 W( j4 S. T3 ` q) FType: Asynchronous with OptiSlip®& R3 t, c, Z. Z3 w0 N$ p
Nominal output: 1,800 kW
& c1 j }( X0 I' b# S- }Operational data: 60 Hz
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! ~8 S, b$ \9 O' VWeight8 @/ J3 h2 B3 a8 c- z) b1 |
Nacelle: 67 t, C' |( m2 k1 N9 [1 y* L1 _
Rotor: 37 t
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