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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
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* U$ F+ d' L4 w& q+ Q5 [Rotor
1 m5 ~$ e* Y5 D3 B# aDiameter: 80 m4 K3 D9 [6 {: N4 n1 X$ @/ N, ]$ X6 H
Area swept: 5,027 m25 O/ E6 l% m2 c5 S& V' M: k
Nominal revolutions: 15.5/16.8 rpm
2 }% y2 D5 C6 B) U) M9 t$ {6 sNumber of blades: 3
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Tower+ r, }( ^9 P3 n5 k
Hub height (approx): 60 m, 67 m, 78 m
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4 S3 y- c. U4 _. c$ P4 ]) n9 [- AOperational data
$ [6 Z' z9 w# x ?; u6 |9 ^; ^Cut-in wind speed: 4 m/s
+ o1 I2 L% Z+ U# B$ pNominal wind speed (1,800 kW): 15 m/s
4 P' c; _. l+ F* J7 eCut-out wind speed: 25 m/s
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; t, {) A- n! \Generator
8 ^8 }" G* Q; R4 b, f4 F5 J* OType: Asynchronous with OptiSlip®9 W" Y" {/ j" S, }- t. b8 X( }4 f
Nominal output: 1,800 kW# f* Q# f' t3 g# h% H. ~
Operational data: 60 Hz
9 y4 r. f7 s* `. h& d690 V) O4 Z3 F6 c& a) p. r, O, g
8 A+ X* [: k4 r# W7 f$ P2 ~& ~Weight
! _* D6 \3 d7 u; ?Nacelle: 67 t
/ G" i- P2 X9 t% S$ MRotor: 37 t+ g: {# C; r$ j
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