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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW4 t9 m( m# e' D2 E9 e1 S- D7 F
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Rotor, n: g: u/ c! f% B' p2 ^
Diameter: 80 m
% ]1 R# Y5 m% `: G$ C( D# {, t+ Z. rArea swept: 5,027 m2
3 R" X1 A* o3 N; v! BNominal revolutions: 15.5/16.8 rpm1 z) ]5 J/ i, X4 v( v/ m
Number of blades: 32 h3 `* F: N' k4 [
! f; ~6 R" v& v2 gTower
: R; F# ^$ @ D( v1 l1 j1 b* `# P0 ]Hub height (approx): 60 m, 67 m, 78 m
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! s) }$ b: j1 ^7 ], J1 }; J6 oOperational data
0 z S# c! T5 A3 U& k" w/ n3 LCut-in wind speed: 4 m/s
6 c# D' G8 Y2 Z& |9 u: I# H7 pNominal wind speed (1,800 kW): 15 m/s
+ B' F; P- N5 `2 f7 a& ZCut-out wind speed: 25 m/s! u5 _; |1 i1 n5 Q1 K" [' Q1 H/ g
. U6 k7 \* m3 P; k. TGenerator% j4 {. y0 _6 m
Type: Asynchronous with OptiSlip®1 I, O4 j* d4 k; i( w5 b9 s: B
Nominal output: 1,800 kW
! c) e5 C6 J; p& z+ Z& C& ]Operational data: 60 Hz; h+ @0 u b& [- t; g$ z2 f
690 V
6 O5 i( v6 @$ Y" ?" j( t4 c) n$ H9 K+ P* W6 H }
Weight
5 H t/ B2 J; ]4 h5 iNacelle: 67 t
0 g9 G3 r8 b1 @% O4 K6 Q4 W- kRotor: 37 t
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1 a2 G6 L- q$ p5 G2 y
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