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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, k6 l* Z q& V3 a
2 M9 V7 ~) p5 x! N# y
Rotor
5 d; \% l; G9 Q2 pDiameter: 80 m! h r$ D4 T: ?( g) A. v
Area swept: 5,027 m2# x! D) y8 b7 Y8 N: Y4 s5 Z7 T
Nominal revolutions: 15.5/16.8 rpm- r: s2 D" @8 W$ B
Number of blades: 35 a% Z! ?6 }3 W0 P4 s# @( Y/ |
: i0 [/ Y2 a# v& T7 V! K! U0 H& fTower
; ]. F) f4 U( t3 l" q" sHub height (approx): 60 m, 67 m, 78 m6 p( F/ q0 Y! U# M* E
& T) s& M7 K; W$ LOperational data
4 J' F% Z( e) o, t8 ?) t$ v4 n# O7 QCut-in wind speed: 4 m/s; A' e- ]+ [) g: r, A% H
Nominal wind speed (1,800 kW): 15 m/s3 k. o2 \" A T- M
Cut-out wind speed: 25 m/s F: ^3 |0 `- H0 h. M4 v; O
7 @. i: v9 S' r* {! U
Generator3 x- O5 n: X6 z; F
Type: Asynchronous with OptiSlip®
! ?5 _1 S* `- Y1 Z! j8 r2 w6 Y O- ONominal output: 1,800 kW" H- C& q, [/ [2 @
Operational data: 60 Hz3 m( R5 P3 W; s: I: u
690 V
- j6 K" B$ B' J' e3 ` q2 m2 T8 ~# \& n! W) y8 X7 M% Q$ Z
Weight
3 x% {3 |+ X5 {5 O0 cNacelle: 67 t
6 L% s# u2 b/ Q+ L8 e- o" BRotor: 37 t% \1 `7 I9 j8 m2 Q6 H, E
6 p4 s$ `$ ]+ O3 E3 F/ @) b
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