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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: `: l$ H6 J" X, r, {8 A1 I
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Rotor
- \( d8 n C+ LDiameter: 80 m' H5 |. B) R6 d& n W" ?& }) p- K3 Y
Area swept: 5,027 m22 b) p! F* I7 ~: ^; N/ b$ P
Nominal revolutions: 15.5/16.8 rpm/ S5 |9 F+ I5 }& l G, _
Number of blades: 3/ K1 d; r6 F! J0 B$ g _0 u) d( u
5 E# ~" y" D5 b {
Tower* v: q; k) |8 f* A" X' }1 A
Hub height (approx): 60 m, 67 m, 78 m
9 m+ _; o7 @# {! g8 I9 G% z1 E2 Y4 V A
Operational data
8 ~1 a6 g( O o! I0 DCut-in wind speed: 4 m/s& m. c$ f/ n, \
Nominal wind speed (1,800 kW): 15 m/s F8 \' H1 q8 \% B
Cut-out wind speed: 25 m/s8 ]+ `; m. r" }$ h! V- p X& P
: Q% Q4 b# S; s' e1 q% _
Generator: T6 v: b6 r, e; h
Type: Asynchronous with OptiSlip®
' m+ e+ v5 z1 b P" |2 A) VNominal output: 1,800 kW
& L& K$ P) B% D7 YOperational data: 60 Hz
" Q: |' C( ?6 I) R; _8 y' [; ^. V690 V
8 |$ v( h& s% _( \( u5 q( q+ I( A2 n$ R% L, ]
Weight
) Z; ^) M7 y+ RNacelle: 67 t9 L+ P6 s% n$ k! `6 x. _
Rotor: 37 t
. o* N5 r- B1 P! F, L+ w5 [
# Q! @) ?+ t/ P; N; S
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