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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$ }4 `* I# n& ]
9 |" Q4 l9 [. H8 sRotor" @5 O$ x R( ^+ s" C' H
Diameter: 80 m
7 O5 K1 T7 R: v. z- h7 |Area swept: 5,027 m2
% I/ D6 I5 J6 J0 O5 u6 ENominal revolutions: 15.5/16.8 rpm
/ h: v" t, F+ o) v5 KNumber of blades: 3
8 K2 ]; h' B8 S# ?5 Z
( @8 {' q/ R9 {+ x. C0 l5 j$ U9 sTower
/ G4 K! s7 L) T8 pHub height (approx): 60 m, 67 m, 78 m
+ e5 g' h; y& \$ g, q* u# K6 u( o$ N& B7 }7 e" E& ~% o9 _8 ]
Operational data$ o' h* s _4 m2 K
Cut-in wind speed: 4 m/s
2 d7 } t4 K' a+ @: NNominal wind speed (1,800 kW): 15 m/s; Z7 Y3 g2 [. P8 R& R
Cut-out wind speed: 25 m/s) ^& t6 {5 m2 s3 r, l
4 G5 |! f: L$ qGenerator+ ^# G4 ?; t3 ^. U% |" T) }8 A
Type: Asynchronous with OptiSlip®( _' |- a9 i5 q7 i) B$ l
Nominal output: 1,800 kW
, M5 ^4 H2 S8 iOperational data: 60 Hz. L/ Z: r2 H$ a ]; J+ R
690 V
. H- H* `2 N. B3 D; G) t
1 `# Z* z; G, |" U4 m- _5 yWeight6 N$ ]* z# D3 v) y% B/ F7 q) b
Nacelle: 67 t2 b+ Y% T7 d. b, J* @ o2 b
Rotor: 37 t
" Z9 m7 c G4 o# Q, Z
! v. O( d+ C& q. _ b
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