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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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Rotor
- d4 [/ B' Q) gDiameter: 80 m' D$ ]- E2 [; D7 C. g& X
Area swept: 5,027 m2% w0 j1 l4 w7 s. t& y$ W5 U6 W; L7 P
Nominal revolutions: 15.5/16.8 rpm
' @+ Z; X2 @! b0 v) a6 y' PNumber of blades: 3* _1 U2 t( G9 v; O6 e
% T/ V/ u9 e! ^3 n+ l. nTower0 d: J Z$ q3 a( t, x* D; b
Hub height (approx): 60 m, 67 m, 78 m6 D5 Q; G* g5 Y( H6 f* Q
; o) G2 m0 f1 @& P5 Q uOperational data) x9 o' ^8 x. q% _& g
Cut-in wind speed: 4 m/s
% [2 Y+ Z$ V1 t5 {, X1 Y+ rNominal wind speed (1,800 kW): 15 m/s% }; W: v2 U* F$ u2 S- a; r
Cut-out wind speed: 25 m/s
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Generator
% {( ~) I7 E* Z) oType: Asynchronous with OptiSlip®
* j2 R) K% ^# S. B# F* K( k* X( U) ANominal output: 1,800 kW
; p- H# R2 D$ ^. q: ^% uOperational data: 60 Hz
% z6 [8 k0 B& W/ O690 V
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" }2 v9 r2 q" F' R6 J' V! j5 Q0 AWeight) N9 {( _) x/ y4 ^& Y# I. [2 q! b+ v
Nacelle: 67 t
) x: u/ W' N/ w9 S! w0 `Rotor: 37 t" k) e) v' k" n$ y, U
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