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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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5 Y$ k2 C. O; _. S0 yRotor
$ ~' _$ e7 f3 Y8 o" s# \2 ]3 VDiameter: 80 m" t0 B1 o9 b3 w* r
Area swept: 5,027 m26 [; \5 q- O( N
Nominal revolutions: 15.5/16.8 rpm: y8 d4 a8 ]: @7 d
Number of blades: 31 @# \: T) }+ e0 ]* w6 S
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Tower
1 H9 Q3 K5 {2 P- J3 E3 iHub height (approx): 60 m, 67 m, 78 m3 f/ b0 w V* ?3 }- H! V! t: C7 G
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Operational data
1 H" W! B+ h- o7 Y2 k# U* x5 ACut-in wind speed: 4 m/s( b4 {1 d- @, t0 C1 M
Nominal wind speed (1,800 kW): 15 m/s
2 s8 P8 |& C/ K4 g7 U UCut-out wind speed: 25 m/s
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Generator
* `( a, [5 t% ^Type: Asynchronous with OptiSlip®
4 T3 e% H6 @" R) ?. @2 e5 |( [Nominal output: 1,800 kW" _ w" ]) A1 N: w4 M! y
Operational data: 60 Hz
, Z( |* A) w/ |$ F, |8 p690 V1 u0 S; T" W4 r# H4 g$ r9 Z$ o
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Weight9 x+ b* c4 C" @8 S8 |3 l
Nacelle: 67 t$ |/ a7 N, D! D9 v3 E+ f F" B- o- w
Rotor: 37 t$ V* Y8 M7 o0 B! T
3 y0 s* R$ V1 ~% q5 }3 a8 x2 n+ G
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