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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- Z. B% @- ] O9 o
2 s( ~ x. V+ T; {0 }4 P& rRotor5 X" M3 ]* m7 d, E& P$ p8 C
Diameter: 80 m9 {! R4 o9 x" c
Area swept: 5,027 m2+ M( b9 I( j2 _: L% u4 s
Nominal revolutions: 15.5/16.8 rpm
. H0 n7 R! z8 W8 _Number of blades: 31 r+ n5 y( O$ q3 U
: g8 t6 [; K2 D! W9 c6 F F7 Q4 jTower5 [ s' C6 \0 @/ j% a6 w6 a
Hub height (approx): 60 m, 67 m, 78 m
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6 J7 C2 o D! a4 G h2 E* Z+ q9 n( lOperational data, E9 S1 L# d$ C2 F" b
Cut-in wind speed: 4 m/s# i+ ~1 G5 x9 e) g1 t7 R
Nominal wind speed (1,800 kW): 15 m/s
7 T7 @! d- ?( u2 [Cut-out wind speed: 25 m/s
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$ y+ N5 M3 y, ~Generator
" G/ t3 s' N& R- H* b! jType: Asynchronous with OptiSlip®
M/ P! _$ N% bNominal output: 1,800 kW
! R5 T5 A7 |: ? U+ [, ~Operational data: 60 Hz: @5 M4 [3 C; ~$ T) [9 z
690 V
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; B5 G" O m7 F2 SWeight
: t* y' H% N8 J# CNacelle: 67 t- ]; ]2 o g3 @" x, t) h
Rotor: 37 t
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