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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
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8 H: y) v9 a. E0 g- J9 g- n8 C8 RRotor! X ~" U: [% v8 ?) `! s; t
Diameter: 80 m* u2 c: [) b" `, g [8 F+ ~. ~
Area swept: 5,027 m24 |) j1 D3 [# c8 D; x
Nominal revolutions: 15.5/16.8 rpm
% {5 {+ @- |7 _& X( DNumber of blades: 3
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Tower; L6 t$ o8 ~$ h5 F+ F! n
Hub height (approx): 60 m, 67 m, 78 m$ M3 J$ s" |$ R9 b9 n: s
8 n8 V& x4 q( A) qOperational data
7 W: V3 s7 M$ b, PCut-in wind speed: 4 m/s
* D! C2 s: n, D# lNominal wind speed (1,800 kW): 15 m/s
$ p4 L- d |9 t4 u8 {2 ECut-out wind speed: 25 m/s& O2 ?. ~2 K7 A, o. E$ E
% p) q" v) j9 D5 q) z8 tGenerator
$ H+ ^- p8 x5 VType: Asynchronous with OptiSlip®+ r+ z1 n6 N8 {) {
Nominal output: 1,800 kW, \1 W L3 N- K- S; j) n. m; E
Operational data: 60 Hz
; T! \$ M* U8 c" ^690 V
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Weight
0 h8 W; ^3 |. I8 I3 z9 H. zNacelle: 67 t+ g& N7 G; L" c4 ?# H' F$ v4 C
Rotor: 37 t9 C! m7 ^$ q$ w) h$ q+ E, R
+ f+ ^4 D) S8 F
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