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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. I J, n. s- C# O5 C( x
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Rotor
2 I1 q) s$ j$ W9 w- S O5 eDiameter: 80 m
* t7 p6 C, U, s0 lArea swept: 5,027 m2+ A/ c4 K6 o8 t3 c2 w& O- C( O7 L+ L
Nominal revolutions: 15.5/16.8 rpm
8 X6 k0 L' d8 v, r( SNumber of blades: 3 l' F( c& G. ?' A4 z7 \
5 E( T2 f4 K$ [: h3 oTower
1 X# @- A6 s: \: n8 UHub height (approx): 60 m, 67 m, 78 m% X8 r9 F- c% {9 ^8 y
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Operational data7 N5 u- m$ M" C1 ]
Cut-in wind speed: 4 m/s7 T5 o9 z. U% F Q
Nominal wind speed (1,800 kW): 15 m/s0 `2 ~% g2 q* C( e& D7 S( [( o
Cut-out wind speed: 25 m/s8 K# H; {: X* u2 X2 X
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Generator
' p t5 {9 l9 ?7 g, g3 i. KType: Asynchronous with OptiSlip®. `. R: d7 j' G" J7 r5 N5 y5 Z3 A
Nominal output: 1,800 kW
* o! d0 A* o- d7 Q/ I! ?3 w% ~Operational data: 60 Hz6 ]7 _) z1 ~% G; D L1 g) n3 k& ~5 \
690 V U: l, z1 F s$ i- [
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Weight
* |/ f* l) ]& j. \1 C# g5 r# LNacelle: 67 t1 R7 O; w- r" D6 M% K! G
Rotor: 37 t* k% z' ~) Z- Z9 }/ g
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