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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
! c. f" R/ v8 T R, O3 sDiameter: 80 m1 t+ L- i. M" @& K0 p
Area swept: 5,027 m2) r+ a! w' r$ O9 O
Nominal revolutions: 15.5/16.8 rpm* i3 F- A$ Q" g, k
Number of blades: 3! X4 `' m+ L6 v) a3 h/ P# H9 V3 @
1 ?& a7 F+ X3 D/ V DTower
( @* w9 g% y; c$ THub height (approx): 60 m, 67 m, 78 m: U. v* U3 A/ w0 I4 Y
: y" W. Y, R D' i5 ]Operational data: w" a7 ^* N; m" a; x5 v7 }6 P
Cut-in wind speed: 4 m/s
! t" w' ^3 x3 @5 ZNominal wind speed (1,800 kW): 15 m/s& H# l% ?7 a- J
Cut-out wind speed: 25 m/s
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Generator
- N0 u& _( u8 G1 bType: Asynchronous with OptiSlip®9 g9 _) k: C% Q
Nominal output: 1,800 kW6 Y! |* k; x$ V) E
Operational data: 60 Hz
! P4 g' n5 L6 C2 B: ~1 |690 V0 H6 ~" [4 Z3 Q0 Z k& V1 O0 V
/ f$ I. W. L/ M% GWeight8 Z4 r0 Q* W' A4 S
Nacelle: 67 t
! D9 `) D$ k9 ?! C3 y3 W) _Rotor: 37 t9 r! ~/ z, H/ a V
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