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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
, M5 H6 C; R6 O( N% qDiameter: 80 m4 W5 y* M+ f, R0 t
Area swept: 5,027 m2
1 I: @# o/ u% m$ ~# b# R: KNominal revolutions: 15.5/16.8 rpm2 x$ H6 X: f' N6 \. R7 G3 r) ^. C
Number of blades: 3
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$ P2 r. O6 h, ~9 Z2 G1 J* p) s, DTower
$ W) X$ Y1 \, e jHub height (approx): 60 m, 67 m, 78 m" v' p6 q$ X+ R {3 t
( q2 f6 \: `7 N- _5 j: Z" m% EOperational data# {' v* D* i2 y+ B% L
Cut-in wind speed: 4 m/s J+ w9 Q! r8 i6 S. w
Nominal wind speed (1,800 kW): 15 m/s
6 h* g% K- V5 P6 Y7 NCut-out wind speed: 25 m/s4 k9 l* Y- |" G& B) n" e; L8 V$ [
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Generator
: U9 L m J% G* l' e2 V# r3 GType: Asynchronous with OptiSlip®
+ i# F% b) t8 H* K. ZNominal output: 1,800 kW6 q$ m+ Y4 i# k
Operational data: 60 Hz
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Weight) G4 u: _( e- L9 U9 X4 Z- w
Nacelle: 67 t
2 Z \( u' J1 E( @9 }* }# nRotor: 37 t
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