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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" G9 s0 I- Q/ f
3 d$ |$ L' [' n( I/ S9 pRotor' }! ]. f9 D: K0 A
Diameter: 80 m
' k7 n- i0 f2 {1 W2 TArea swept: 5,027 m2% i9 T7 |3 A! [4 h
Nominal revolutions: 15.5/16.8 rpm. M; r5 ~+ c; j W) G5 m, l. P
Number of blades: 3
+ n f5 {/ T5 |/ L* u9 B, Y( D- g0 ^+ Q" b7 \: A8 Z4 f
Tower% N7 y, o! y- X0 G L4 j+ H
Hub height (approx): 60 m, 67 m, 78 m
6 `- w! W# T( G; g. A7 I) S4 B+ W$ }5 t. u
Operational data
& w' k/ s8 L$ b7 Q# ?Cut-in wind speed: 4 m/s- h$ z) ]; j( n" n% r7 j/ ]
Nominal wind speed (1,800 kW): 15 m/s
/ H# N, s& Z3 fCut-out wind speed: 25 m/s- t% Y* o+ [4 \. ^& Q# N& _
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Generator7 b% e- n- }2 Z! z. k. W9 M
Type: Asynchronous with OptiSlip®& w9 N, h. K* |: O a8 _
Nominal output: 1,800 kW
0 V+ v% i T% v2 z: I0 wOperational data: 60 Hz {7 X0 u& I4 d- R4 P7 N8 o
690 V7 s0 M4 T( v" w; j6 K9 z: M
( R# S3 ?7 p& }% _$ T! u& _- @
Weight
. @6 B9 p/ L: S9 I# X0 TNacelle: 67 t* L( R3 [, _3 b# O
Rotor: 37 t
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