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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, O+ b, c& ?( D0 \( j0 i/ ^$ n
3 q9 @$ p1 ^* y4 [4 e m5 b* RRotor
" O8 G# K- i! s1 f9 B* X, x* X# F6 QDiameter: 80 m
2 x2 u; i+ f1 p" V5 u+ ]% dArea swept: 5,027 m2- H3 i" O0 ?7 L* ?) ^ `
Nominal revolutions: 15.5/16.8 rpm4 z- b; ^' G L) L: H- k
Number of blades: 3
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Tower
5 H; P; Y( b1 b4 a( o; B! E+ hHub height (approx): 60 m, 67 m, 78 m1 M! f$ O$ a- Y/ l! Y
. M3 R x) Y8 {. ~Operational data' j2 u$ Y- t+ |0 `! Z# w
Cut-in wind speed: 4 m/s
4 N" m& A+ ^( `" u3 G4 T, o$ M4 X* @( LNominal wind speed (1,800 kW): 15 m/s
8 R2 f6 d- Q4 ACut-out wind speed: 25 m/s
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Generator
' s8 R5 b! W0 H0 q3 Z& B1 lType: Asynchronous with OptiSlip®
8 K2 A( e h5 Q" KNominal output: 1,800 kW
* N5 G6 M8 z4 cOperational data: 60 Hz
+ |9 b l' b; S/ s% Z6 t/ b690 V7 x6 c0 Q7 ]; L% u: }& Y
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Weight
: w g+ s6 ? m# }Nacelle: 67 t
/ h) M8 t' E& [Rotor: 37 t
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