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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW4 u5 J! Z) K: J' X3 H+ y; N
) q. v. p3 b& H _6 r1 SRotor
1 `+ a; g* c% ^1 ODiameter: 80 m
. H1 y1 m3 z: _( P) _, w) X, ]& nArea swept: 5,027 m2
) H. J* o3 u8 D4 v `- `Nominal revolutions: 15.5/16.8 rpm
& L7 \4 j! ]! h6 N/ F. w, yNumber of blades: 3
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* r5 L6 f/ L0 ^" C" ^+ `Tower
$ [! V1 ]( w) t* t2 \! ?* w! v& lHub height (approx): 60 m, 67 m, 78 m
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Operational data
$ T3 `; M' Z% ~# y4 E" P$ _Cut-in wind speed: 4 m/s. n; \3 l1 J1 V8 g9 V
Nominal wind speed (1,800 kW): 15 m/s/ h X$ D0 A1 ^; ?2 T0 n7 r# J
Cut-out wind speed: 25 m/s
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Generator
! n! z* O2 R. E. T% z) tType: Asynchronous with OptiSlip®* j- O+ e: |0 j1 C/ B2 f- r
Nominal output: 1,800 kW
( X% M0 b" Z' C/ KOperational data: 60 Hz/ ^' s: `* \* Z- c1 B8 @ I2 c
690 V
) r: q+ F3 u) Z6 N
, X) v% {% c$ a5 zWeight/ o8 q% X' e# D7 `
Nacelle: 67 t
0 _5 f' D' q" P/ j5 G3 ~6 x: HRotor: 37 t
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