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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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6 \# G4 }7 B2 s5 a4 mRotor- W1 f! |' w: q% F
Diameter: 80 m+ ~" R& x4 W' t1 `( v2 N1 o2 `
Area swept: 5,027 m2
8 | X' M5 }# e& u, xNominal revolutions: 15.5/16.8 rpm
V! F! R6 z+ p; mNumber of blades: 3
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! B6 U6 x/ D' t" g2 xTower
! e# H8 i A6 {$ t' u! _/ ^Hub height (approx): 60 m, 67 m, 78 m; j' P4 |: o# [ Z$ J
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Operational data/ b" }6 Z& Y7 C0 B
Cut-in wind speed: 4 m/s2 h y3 f" [: I# e# M+ i
Nominal wind speed (1,800 kW): 15 m/s3 ~7 S3 H9 u- G, Q( Q1 o
Cut-out wind speed: 25 m/s
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Generator8 L0 q* B; J: _4 ?! Q, _" d
Type: Asynchronous with OptiSlip®
. h1 T) P' Q$ \( [! F: n" X' w3 _" ^Nominal output: 1,800 kW8 X" f9 B# }2 q; f2 X
Operational data: 60 Hz4 \9 J0 Y; A0 U& Q& D/ t$ u4 [
690 V
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Weight, k+ Q+ d8 v, c+ d8 L# T
Nacelle: 67 t1 {! J; e! Y; F3 @
Rotor: 37 t3 Y y3 f K7 G
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