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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW0 }: c) E b1 c6 b
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$ }9 m7 R& f8 B' L) r7 H# ]9 kDiameter: 80 m
- h3 L. Q; d) c6 w& yArea swept: 5,027 m27 E2 k. E3 T+ P# G9 }
Nominal revolutions: 15.5/16.8 rpm& y6 O% q4 I# C* j) R( }
Number of blades: 3. k1 R# ?) v5 b" z
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Tower# v+ U1 ~2 F* ~0 g- x8 v5 y% v2 e
Hub height (approx): 60 m, 67 m, 78 m! ~# B9 ^( n/ i3 Y4 l2 E7 c
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Operational data( r5 {2 {7 D. [
Cut-in wind speed: 4 m/s
! v+ x+ X$ ~) }8 b5 D2 k' j5 {Nominal wind speed (1,800 kW): 15 m/s
, }) q. R1 S9 }) X/ n0 C2 {Cut-out wind speed: 25 m/s
3 ]) N/ W: D2 p& Z! z- x! \( z7 `% ]) C; D2 ~2 D8 u- `
Generator
9 e" t; j; f3 c; K7 E: v+ o' uType: Asynchronous with OptiSlip®$ d7 Q: l {( i
Nominal output: 1,800 kW8 H9 X/ H/ z ]5 O' V. x H
Operational data: 60 Hz; x6 c' W% M; E. g9 D* B7 p
690 V
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Weight
& Q' _; C" M7 ~: z, R- q! d; wNacelle: 67 t8 t$ c2 M( n9 w* U0 R8 M5 H q
Rotor: 37 t
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