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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* d1 B$ X1 N) R; K% V. f q
" r: [! ~4 q! } n* HRotor+ e& k( K1 |4 U, j1 V2 p3 M, m- ^
Diameter: 80 m
+ d) S9 W8 E: M& x4 Z" s2 eArea swept: 5,027 m2
" r/ {3 }9 w3 ]4 B. F. x, VNominal revolutions: 15.5/16.8 rpm0 a& w7 F! g( ?6 X
Number of blades: 3
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: M( d' v+ U2 r7 U, KTower7 G6 `# b: ^/ `- ~ ?" f9 {
Hub height (approx): 60 m, 67 m, 78 m+ H f& U5 ?8 b' ?' x
$ e0 t4 w; [2 S
Operational data4 R; F- E2 ?: Y
Cut-in wind speed: 4 m/s
$ \* ^$ y/ y e; k; Y% q0 gNominal wind speed (1,800 kW): 15 m/s+ S, k+ x" f0 S& p4 D3 k B c6 a% F
Cut-out wind speed: 25 m/s4 T1 @- Q% p5 ?5 O4 R* T5 x
0 J* G( z( E6 v4 W; sGenerator
# ?4 {% J. H @, n. z8 sType: Asynchronous with OptiSlip®
" Y8 @) n4 F* d6 `Nominal output: 1,800 kW7 d2 i. O& P- `1 N4 Y% j
Operational data: 60 Hz
) a' D3 F5 u4 M, {9 u7 n690 V
0 {) S4 U3 u3 A+ ]4 w& X# d. f+ g- Y+ x2 F
Weight7 D5 |$ A7 @% k8 j
Nacelle: 67 t
& D4 D6 d; L; w8 ?7 H9 \8 RRotor: 37 t
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