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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 p; l J$ \4 J* d$ K8 \ c) v
) w, w2 l6 U1 z6 l6 tRotor, s3 m0 j" L) x3 b
Diameter: 80 m. A: b: c6 ]. `- p- T) x2 c! d
Area swept: 5,027 m29 \+ O8 ]6 V( m) |* y
Nominal revolutions: 15.5/16.8 rpm0 ` G$ j, l5 K9 E9 F
Number of blades: 3
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Tower
- [" R5 p1 b) p* K! n4 nHub height (approx): 60 m, 67 m, 78 m
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Operational data
& Z% E4 N# L+ Z4 q$ \/ I1 ECut-in wind speed: 4 m/s
- a3 s' w' Y d( e1 v2 bNominal wind speed (1,800 kW): 15 m/s
+ p! P# j, K& ]3 @# c( aCut-out wind speed: 25 m/s# T% |" ]7 l- }, n' u; A L
: V$ d: c& `5 @% h- D7 q. zGenerator- w: \+ C# P. h2 Q4 B
Type: Asynchronous with OptiSlip®" l/ l! }2 ?; j4 {4 `
Nominal output: 1,800 kW. `! h! X' F; L: F0 Z
Operational data: 60 Hz. _9 l) \2 i- M' s: a4 S
690 V) A& }; j( t1 _) r, X9 K
& k# a& T, B7 ^' L \& h/ N2 _Weight- b0 F! X8 D- a. r
Nacelle: 67 t
' ^4 C# K( V6 X' e! }3 H F) ARotor: 37 t( q0 @" q: T; e& @. p
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