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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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Rotor/ ]% H* m" R$ k7 Z c7 R
Diameter: 80 m" n8 Y) L4 T* k
Area swept: 5,027 m2. d* V& R( k; ~7 b) l
Nominal revolutions: 15.5/16.8 rpm' N" X4 a3 @1 ~& V/ s) ~ ]
Number of blades: 3
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. }% _9 K) R% `: G. t0 kTower: w5 }8 S# T! Q1 k
Hub height (approx): 60 m, 67 m, 78 m
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Operational data* X4 g& j# @. a9 p/ m
Cut-in wind speed: 4 m/s5 G3 G: d7 m9 E/ f! g$ V
Nominal wind speed (1,800 kW): 15 m/s+ u0 ?& K9 I4 e: ?, m+ P
Cut-out wind speed: 25 m/s9 m- A$ Z B" X
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Generator
/ c; x' [& V2 }9 x9 sType: Asynchronous with OptiSlip®9 E% W" v: U7 k/ e' V9 N# N# k
Nominal output: 1,800 kW+ t3 [+ H. _8 i* k
Operational data: 60 Hz
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Nacelle: 67 t$ L0 ^, _# E$ O
Rotor: 37 t. l+ u: J# _2 O
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