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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
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Rotor
4 s0 f( O" m* K G1 d) I) ?Diameter: 80 m; e* v1 X3 m | e1 Q- q
Area swept: 5,027 m27 J9 ]* x; Q1 m w8 x$ v) D
Nominal revolutions: 15.5/16.8 rpm
- K' c* ?9 r, c: v9 v7 Z2 v* FNumber of blades: 3
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Tower
5 @) e! v2 B* Z- v# ~Hub height (approx): 60 m, 67 m, 78 m
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Operational data
6 [( p/ P8 _0 g8 ECut-in wind speed: 4 m/s
) `# ?+ f1 p+ f4 bNominal wind speed (1,800 kW): 15 m/s4 P' A2 o' [$ n5 q0 h
Cut-out wind speed: 25 m/s8 z" V e; F7 j/ K
: P% I" Z3 O8 d$ @+ rGenerator
! t9 B* A" V. R8 b$ DType: Asynchronous with OptiSlip®/ N e7 g, x' Z" `; Z7 n! } k
Nominal output: 1,800 kW4 M3 V X$ ]+ M/ E( Z
Operational data: 60 Hz# x- f- R$ G" ^6 H) R& {, ?
690 V' ]% V7 r9 [. A
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Weight
2 N- ` x: @& I; ] |6 jNacelle: 67 t
! T- Y$ \0 [+ X9 |Rotor: 37 t
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