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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
$ E) p4 ?' M% h5 uDiameter: 80 m6 m0 Z0 F& `" N* t- |
Area swept: 5,027 m2
. S1 _1 [7 L2 O5 A2 K" x- dNominal revolutions: 15.5/16.8 rpm
! U/ C/ C7 a- ?+ ~1 q5 GNumber of blades: 3
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Tower9 T+ k1 u0 P' ]/ q
Hub height (approx): 60 m, 67 m, 78 m
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/ c& f$ H& h. r& J5 ~Operational data6 d1 o1 y) u1 m0 P W* Y' L! K
Cut-in wind speed: 4 m/s
2 j" v5 d3 _' S- pNominal wind speed (1,800 kW): 15 m/s/ F' V; N* `* S7 _/ ~5 I
Cut-out wind speed: 25 m/s4 n: r' C, G0 G) ]5 j/ j
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Generator$ K, f6 q# Z6 ~3 E
Type: Asynchronous with OptiSlip®
* L, p: _! \- Q5 a, INominal output: 1,800 kW9 D- w/ Q7 G% N
Operational data: 60 Hz, F, v/ R1 N4 ^5 y$ M
690 V
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Weight
+ ^& r- O2 b7 b4 U% z- O' rNacelle: 67 t
* |: L9 j7 ^. M3 I6 [5 qRotor: 37 t
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