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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. c- o4 v5 Y! K: V- x8 w
4 U2 F& E9 c! j+ `Rotor3 `0 {8 O) I- U" b
Diameter: 80 m* } r8 |/ {. K7 }+ i9 I. h
Area swept: 5,027 m2* ?- O. b5 S7 B" U& b$ r
Nominal revolutions: 15.5/16.8 rpm
7 t) R; S; T8 S0 M7 TNumber of blades: 3
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& q0 x, I$ m" ~! D5 d. W2 h6 j; CTower ~; ]- R9 @: e# f+ I" t. ~
Hub height (approx): 60 m, 67 m, 78 m
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* \; d0 }& V/ |* W. g3 G- ^& O* p5 @Operational data( T* O- s- C' W9 Q# n+ `3 V
Cut-in wind speed: 4 m/s6 f8 _& x& ?( x- v3 {: F
Nominal wind speed (1,800 kW): 15 m/s
4 o8 B$ {1 z# m. S9 YCut-out wind speed: 25 m/s E; H! J' m! K8 F; r4 B+ A
2 A# `' E% t3 i. N: [( i* s! m
Generator
- L- W# q0 ^, F$ E% DType: Asynchronous with OptiSlip®) R, v b& [; I5 \, ~# H& m$ |
Nominal output: 1,800 kW. q, h1 ~7 q0 s' o5 }7 r% d3 R
Operational data: 60 Hz
$ I) U: L* j& s. D690 V
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Weight
2 R8 B+ w6 e5 i7 G/ E1 W4 r% FNacelle: 67 t
8 U, o' H* Z$ k; TRotor: 37 t, Y8 V- O- j' |& X9 t0 |3 e
1 }0 R- w% X# w/ ]% Q
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