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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
2 m: _, U S. l; K: l0 J* C/ x; O5 k. [ E3 j
Rotor
$ s) l3 ]6 L) O: gDiameter: 80 m# Z. ]9 U- V: L9 E
Area swept: 5,027 m2' ]: I6 D( o0 F/ m. x0 k! w
Nominal revolutions: 15.5/16.8 rpm) O1 Q0 S% O# c# G( y* f) e
Number of blades: 3) o" q2 I8 T* p9 h9 N! b9 H
" p C/ d& u( g- I4 y! ^' U, ITower
0 w" x0 K- O% ~" {Hub height (approx): 60 m, 67 m, 78 m
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Operational data& |1 y3 X& N# Y7 k* V' u, T
Cut-in wind speed: 4 m/s; f. Z2 Y7 u! {# _4 Z: ]- G
Nominal wind speed (1,800 kW): 15 m/s
5 c/ H& h7 `4 X$ UCut-out wind speed: 25 m/s
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& h e. K8 j# @Generator* \' i0 _% p! D' Z
Type: Asynchronous with OptiSlip®
% r, x6 v1 p* ~+ f* _Nominal output: 1,800 kW
$ K. U \. ]# b1 POperational data: 60 Hz
9 v( \! u; u. ?, Z" ~+ l, q0 f690 V" v( ^. Q: n( k
( I# K8 o2 l3 ?Weight% N5 l# @ E1 B" ~2 s! E1 f
Nacelle: 67 t R* {( u% b2 S" G4 W* h, C$ a) x k
Rotor: 37 t% i! [7 L/ R. |( j
* H4 L% {5 y7 f% s& y: X
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