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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW1 `( c: L; G S2 ], B- U- S ~$ R
9 p0 Z+ s7 Q* U4 _4 @- i4 ^0 }Rotor3 M' }+ K V' Y# U1 m
Diameter: 80 m
5 n* Q! N* l& Z3 J) K) i0 d8 IArea swept: 5,027 m2; [# b1 ]' B2 D: R8 }" r* f( K
Nominal revolutions: 15.5/16.8 rpm( l* E& Y4 z e, `
Number of blades: 3
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" x T/ k) K9 F k7 i+ d+ QTower
" X& X3 M2 `6 V* ^! W9 gHub height (approx): 60 m, 67 m, 78 m
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6 ~/ W/ H3 n0 t5 C6 QOperational data
7 O h6 e8 c& n, i/ o: N! z% Y8 D5 d9 b( xCut-in wind speed: 4 m/s
& e; ~- W5 y# N3 q& CNominal wind speed (1,800 kW): 15 m/s
& Q: A! `! M/ k a! YCut-out wind speed: 25 m/s
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* q [" i! w, I: ^Generator
$ w9 Y- T5 _0 ?# }. U# s: VType: Asynchronous with OptiSlip®9 g0 S. a; Z0 y! U! u/ y
Nominal output: 1,800 kW! {8 d9 M! X D* ?5 S
Operational data: 60 Hz# O9 J5 @1 u( l5 B
690 V
8 w8 \- I+ J; O1 s) W8 ]
' o0 R& T! r, lWeight
9 ?' W d$ Q: b. F9 ]Nacelle: 67 t) `% x) v! J' m) r: w" O
Rotor: 37 t
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