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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
3 J/ N" p. v& Z `; \7 \, @+ f. k, u; }8 R5 D8 E
Rotor
7 p7 {( I% E, [, MDiameter: 80 m$ W p) S5 d Y& j
Area swept: 5,027 m27 s& [. a+ C( {! S# _3 q. {. e
Nominal revolutions: 15.5/16.8 rpm
C5 e& S9 ~7 l3 G; E) |Number of blades: 33 f; k' O5 z2 ~6 }0 [8 i: W( `; F
' \# u7 j1 @- T( q. _. r/ r2 D
Tower" E0 Q+ B0 N! I" ^6 j" @& R
Hub height (approx): 60 m, 67 m, 78 m
, @0 u- K. G; s1 G
# S- N& u1 D% i' IOperational data
" {. _0 d( D' l5 D. n# p3 U$ n. qCut-in wind speed: 4 m/s
: A8 z+ ?: q7 G( m v8 PNominal wind speed (1,800 kW): 15 m/s6 I# z+ `- n% L
Cut-out wind speed: 25 m/s
6 Z4 i. \, {+ Z8 k: ?
0 V. M: S% ^! M: ^+ d1 r VGenerator
1 t, F- z9 q( D0 z6 zType: Asynchronous with OptiSlip®7 w9 o6 E V0 F
Nominal output: 1,800 kW4 n4 o9 y( [& h4 B+ R3 |) h
Operational data: 60 Hz3 W7 J% E3 N8 `% O) ]
690 V5 \; y* p/ S) U( }9 g
9 ]" m8 }! R1 e: I1 F+ c3 {
Weight. W+ Y4 T8 }' G2 M* h" O, m
Nacelle: 67 t/ z$ B( y# _' g! w& n) P
Rotor: 37 t v6 t4 Q( }: R; F
2 R+ f4 w/ k/ I* Q+ ]6 M
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