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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW2 n9 f0 h$ h, o" _
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Rotor
9 V1 \6 K& h- q5 L/ NDiameter: 80 m
$ e+ ~( R" c. }5 n7 B+ qArea swept: 5,027 m2
6 d% \2 E" }# GNominal revolutions: 15.5/16.8 rpm3 v8 g( A8 c% k) D
Number of blades: 3
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# {; h: x0 A) m' f, Z! \; }) J& QTower
, ^4 Y7 z, I/ a1 ~5 a; t. F$ d% c* `Hub height (approx): 60 m, 67 m, 78 m) V' T+ }1 z' j/ p3 x
2 k$ ]* f6 i( N! rOperational data9 {* k4 x# A1 A* q3 F% L" U% r
Cut-in wind speed: 4 m/s# V" Y4 o3 }. `& P2 U* L' w
Nominal wind speed (1,800 kW): 15 m/s
7 H$ W. H* u8 K& }Cut-out wind speed: 25 m/s
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Generator
0 C y( p0 u2 C& xType: Asynchronous with OptiSlip®; s6 y7 O2 p4 x- p( C; V0 ?$ j
Nominal output: 1,800 kW! v3 K: D7 w( x/ D, e, B& l
Operational data: 60 Hz5 c5 ]5 S4 G) j/ b# w( I
690 V
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8 c! z* e& Z( g! t. I" pWeight V* K2 |+ d9 H' E4 _
Nacelle: 67 t* G6 l `+ A7 I+ K+ g5 j
Rotor: 37 t3 G, [+ u5 M$ e2 }& }$ W4 X
% T: `0 v/ |$ p) N2 s1 ?
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