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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& a$ E8 d+ v5 D: m1 f
" S$ g( v' z0 bRotor' S/ ]4 y% w( j5 D
Diameter: 80 m3 O7 |8 Z' S2 A" M
Area swept: 5,027 m2
. a$ [$ r4 e4 T0 u: o( q9 cNominal revolutions: 15.5/16.8 rpm
5 t3 W0 B" Y2 o, c& Z) X- tNumber of blades: 3
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. u/ Z2 V. ?. J7 o* q4 LTower
* `9 b) ]& e9 ]$ ~' KHub height (approx): 60 m, 67 m, 78 m2 T" M* B! E/ R7 j, D( ~/ P
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Operational data) Y% D- ]8 ?/ J+ V) x
Cut-in wind speed: 4 m/s( U0 u- S; E. g: p
Nominal wind speed (1,800 kW): 15 m/s8 F$ R8 S* Z% x
Cut-out wind speed: 25 m/s
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$ J/ j/ E& }9 s; z# ]2 WGenerator
/ R9 b% L! i* e W9 C* BType: Asynchronous with OptiSlip®$ m7 ]" r7 I/ ]/ R% ? F4 q
Nominal output: 1,800 kW, V8 H9 Q% D5 C# G4 C) h
Operational data: 60 Hz% _ v+ J }; y5 \) u
690 V
1 D* f' v9 ~+ q6 W9 z1 Q( @) @; ]) L. G! W* \
Weight
' V$ e4 L7 c" u8 R) h; k* P2 gNacelle: 67 t' O) G, ]) U$ p* |: R$ }; l
Rotor: 37 t
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