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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* o- i1 B! U9 Y' b
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Diameter: 80 m6 \% o+ p3 X* x% |( j8 t) j" Y4 u
Area swept: 5,027 m2
& L# b3 v# d% [2 r- i* [& _1 Y7 |Nominal revolutions: 15.5/16.8 rpm1 a- v) \& ^: E A
Number of blades: 3
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Tower4 x# z4 g/ a5 z3 |) I0 y2 ]
Hub height (approx): 60 m, 67 m, 78 m
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Operational data* [ O. g; A; ^4 k* ~
Cut-in wind speed: 4 m/s
9 B- j, ^9 S+ H0 P9 D" j! g6 Z1 wNominal wind speed (1,800 kW): 15 m/s! b1 h. M0 i! y" d; X% ]
Cut-out wind speed: 25 m/s
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# r9 v# G7 O; YType: Asynchronous with OptiSlip®
! X {- N' _7 VNominal output: 1,800 kW
1 I7 p+ `: T: _Operational data: 60 Hz
) {) d0 I& {* U9 }690 V# n& `5 T: @% I) r; a1 T
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Weight9 R5 P z3 B' O$ y" N
Nacelle: 67 t
z9 I2 ]7 ^% T& l5 k, p$ J- [Rotor: 37 t
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