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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* z/ P1 ^& h% B' o6 T
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Rotor* b/ W: V' {, b2 c0 U1 x$ c
Diameter: 80 m: e4 ?8 y! o6 n
Area swept: 5,027 m2
5 Q- T( ?1 a- \# E3 B2 M; I" V: A/ F* pNominal revolutions: 15.5/16.8 rpm+ R; k3 h0 K3 j; R/ Y
Number of blades: 3
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Tower* w3 h4 S' i* r' _
Hub height (approx): 60 m, 67 m, 78 m
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2 o4 m( y+ \: ?0 DOperational data
! B$ o: ^" e" T+ a$ B% ]+ GCut-in wind speed: 4 m/s
- u9 }5 \/ J$ D3 T3 J9 \% z1 MNominal wind speed (1,800 kW): 15 m/s w I" d, {; ?8 E/ d2 }
Cut-out wind speed: 25 m/s# j* X3 T: ~+ X2 x' g
, {$ t. K% ~. X9 HGenerator
8 x- x$ a0 Y' v+ L8 t. \+ yType: Asynchronous with OptiSlip®
) k9 b5 R, h" T. `4 BNominal output: 1,800 kW
4 x8 a, o. R C% P! n$ R7 {1 V) yOperational data: 60 Hz
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Weight2 u, H& x( B6 J2 Z
Nacelle: 67 t8 i" Z# d- p( ^) E E* ?
Rotor: 37 t9 ^1 @& B# x1 I- a7 ^" `5 O
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