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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; L, H: d, z9 R/ {+ w$ R) P
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Rotor; \6 y/ R( `- M: d
Diameter: 80 m$ ^. Y8 x6 C* B( }) w0 e8 x: ^! ]
Area swept: 5,027 m20 F, p3 { `8 h K0 f; q
Nominal revolutions: 15.5/16.8 rpm9 C) \" y4 ^8 ~0 N; K' R
Number of blades: 3
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Tower
$ g4 o* ~4 o4 r0 i% U. a8 J& T; gHub height (approx): 60 m, 67 m, 78 m
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Operational data) }' E) u5 E! P9 E
Cut-in wind speed: 4 m/s( {7 a5 M% P+ x9 a) g; G
Nominal wind speed (1,800 kW): 15 m/s
" u5 s( K8 a5 d# Z) m" gCut-out wind speed: 25 m/s+ A' Y% X$ {& N, e$ F& q
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Type: Asynchronous with OptiSlip®
. g3 C+ |# X1 MNominal output: 1,800 kW* l6 e$ K/ E2 f. Z' `, D4 ?( P
Operational data: 60 Hz3 B' q+ ?) s* u% z# v: }# d
690 V
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Weight$ i" Q: I/ S" O# F! D* z! }: r! `% K1 w
Nacelle: 67 t
- p& B* [2 |4 |& X5 M7 ^; gRotor: 37 t
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