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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
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Rotor% X8 ]% y# @- f" q% c8 Q
Diameter: 80 m0 j1 }2 T2 O3 F* W4 {# H% K4 t, c
Area swept: 5,027 m2; T3 P2 z; c8 X6 {+ m# A+ h! N/ h
Nominal revolutions: 15.5/16.8 rpm
0 U8 ~' n" F, ^4 k! @Number of blades: 3
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Tower
7 R/ a. e' r/ WHub height (approx): 60 m, 67 m, 78 m) n! Q$ y9 Z( g8 [3 `
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Operational data0 h! \& J' ^6 s, ~: p
Cut-in wind speed: 4 m/s6 ^% [. G9 G5 e6 E5 K) r# i8 v
Nominal wind speed (1,800 kW): 15 m/s7 w: c$ M8 G# v) p; s
Cut-out wind speed: 25 m/s: R1 B( b# h. D# @* j$ A
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Generator: ]+ _' i4 ]+ T$ c% U8 w5 D1 O/ q3 ^
Type: Asynchronous with OptiSlip®" b/ E, h+ z( t: m" w! M
Nominal output: 1,800 kW
' ]7 A" P" t3 I- V2 a% G, DOperational data: 60 Hz
1 O4 H" y0 w4 _/ U690 V
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^7 w7 Y2 T7 L4 v K8 `6 k. D$ ?Weight
) B% f+ W7 N$ ANacelle: 67 t/ A4 @+ g# Q" ^8 Z& s x/ M, K
Rotor: 37 t
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