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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 D3 q! S1 g3 ]) T
7 L; H+ b* `% N9 Q- D& \Rotor
0 o- p/ p9 h8 WDiameter: 80 m
7 z7 |, C s, [8 `) `2 ?2 dArea swept: 5,027 m2- V1 A7 D7 B' i" h
Nominal revolutions: 15.5/16.8 rpm( w8 L: h0 Z( ]& U4 k8 b
Number of blades: 3' E0 ?3 U7 L7 e, g5 k6 C* {
2 J4 M9 Z7 _. |; ^/ i7 i7 D- `Tower( o4 D+ f. l# S' E3 s n; r5 ^
Hub height (approx): 60 m, 67 m, 78 m
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/ n4 J- R' v. C5 zOperational data
3 U4 y% b* i' t" MCut-in wind speed: 4 m/s9 i' R( s1 S9 o5 m6 R) K# n
Nominal wind speed (1,800 kW): 15 m/s' C; `, n2 Q; d1 Q
Cut-out wind speed: 25 m/s% k8 P v+ v$ X: O- k
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Generator
* `. \& E5 @6 n L* W. mType: Asynchronous with OptiSlip®
. p& B, A' l9 e' RNominal output: 1,800 kW' a8 P; D- }( P+ G& R* @# \
Operational data: 60 Hz
5 {; f" M' t' O! S, Q690 V1 N: G T% B6 `: K7 y- Q7 b* | e; g
{- A% h1 P5 u
Weight- a( t v7 ~7 |6 K0 o8 c- s2 V
Nacelle: 67 t- q0 _9 n, V7 _9 F
Rotor: 37 t% @( H2 X/ I% F3 ]2 i9 V7 M, b
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