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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$ G9 y! d9 s p) T5 c, ^
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Rotor
* ~0 o7 k3 k% @: g, {. ~Diameter: 80 m
5 I6 I3 H I6 C1 EArea swept: 5,027 m2
( |/ s4 d8 A* n8 L3 z$ B3 fNominal revolutions: 15.5/16.8 rpm7 N6 ~3 S0 m6 `7 ]3 p3 w0 I9 G
Number of blades: 35 ~5 Q* s; X$ ]
6 \2 L& E( o8 e8 t2 t
Tower( S$ k" Y# ^7 o! u* {
Hub height (approx): 60 m, 67 m, 78 m, R; g2 H# v& o
& ]# ?! q, ]; R# K1 dOperational data
& Q H$ [$ e0 i! s( HCut-in wind speed: 4 m/s
* q: u! I' Y; \+ G6 \* |/ ?Nominal wind speed (1,800 kW): 15 m/s) W9 j2 S) T& U' R
Cut-out wind speed: 25 m/s/ ^& ~3 ]7 G% r) l) T+ K2 V
5 K" E8 M) f. `# H+ d0 y: f [
Generator) i3 l9 ]% y! R R& _3 e
Type: Asynchronous with OptiSlip®3 K1 g4 g; c' a5 b' W
Nominal output: 1,800 kW+ E# H" H% s1 u9 T8 {' K5 O: ?
Operational data: 60 Hz
* a2 g4 q" K2 ]690 V- C$ }0 j6 W! b$ F* }
! i J$ u! K# E$ p7 o
Weight
% C: _( U6 a$ g" b9 S# z7 p( Q' K# n+ LNacelle: 67 t
& F( {, ^$ Q4 Y' ?Rotor: 37 t
" D- }" P m6 @ f5 o n* P7 v" @9 s, j; u8 {- I7 ~
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