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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( {: |- p0 l3 O! x7 e4 [. E
% s* S# P% A3 O) Z9 |Rotor
7 M0 O9 P+ c* l. y' e z/ `Diameter: 80 m. D7 h. i& C/ \* K. }
Area swept: 5,027 m29 W9 ], T! S, h* |
Nominal revolutions: 15.5/16.8 rpm
2 o- t1 K3 _6 ?7 T5 {% p( G+ h+ ~Number of blades: 3
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Tower
, m( S% O0 ?' @' D7 S4 q. IHub height (approx): 60 m, 67 m, 78 m$ Y9 I% N% {3 `# |# |
# w: Y! X9 J5 mOperational data
3 t% R% R' s$ P2 ~0 } Y- R8 R3 o: iCut-in wind speed: 4 m/s; |. @ s4 t: K
Nominal wind speed (1,800 kW): 15 m/s
0 w; p a( l- S/ _0 QCut-out wind speed: 25 m/s
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Generator
5 L: w5 y2 H( g6 aType: Asynchronous with OptiSlip®
7 N r! E* Z) k% MNominal output: 1,800 kW
; i+ `0 d) Y+ n$ q$ ?! S- jOperational data: 60 Hz) p' h. ~0 f3 f
690 V( n, e- u& n4 S: R6 `
2 N; y5 u9 \' O9 } Y, ^. rWeight e; W7 A! d( N; g1 Y
Nacelle: 67 t/ x; [* V- F6 [" X w ]8 m$ ~) A) h/ A
Rotor: 37 t
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