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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW9 M. a- I" f1 I# j& @+ K* d* c1 u2 V
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Rotor
0 V7 @) p, q2 X% iDiameter: 80 m- H+ g- f5 R* G m# k5 {
Area swept: 5,027 m2- Q' B$ [* x2 P/ C+ f
Nominal revolutions: 15.5/16.8 rpm
M: `; ~$ |- NNumber of blades: 3
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Tower5 g, X6 v) |; v* _3 s
Hub height (approx): 60 m, 67 m, 78 m, f5 w! C- m/ j, _9 a$ q7 K, D
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Operational data
' Y7 n) @9 t, V) t1 jCut-in wind speed: 4 m/s5 y1 c& a, B( b+ M! I
Nominal wind speed (1,800 kW): 15 m/s7 L, B- ]$ d3 ]9 x+ u
Cut-out wind speed: 25 m/s
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Generator
6 U( Z$ ?2 k% C$ ]: IType: Asynchronous with OptiSlip®
: W5 ]9 \8 @6 J7 ONominal output: 1,800 kW0 b- T! R I; p: d/ }) k& }
Operational data: 60 Hz
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Nacelle: 67 t2 U9 i! E9 G4 _) S% r, R
Rotor: 37 t8 B) W7 n: {( u8 E
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