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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
$ @9 m: z' s* j$ u7 D* X
& i' s$ i/ ?& {0 f) ~; l* F& T# FRotor- _/ V$ q; y, y& ~$ y5 M/ d
Diameter: 80 m. S; f8 R5 P1 o5 ]
Area swept: 5,027 m2
: Z5 L! j% s7 \/ E) T0 xNominal revolutions: 15.5/16.8 rpm4 k2 e- _; m0 `% q7 Q& ?
Number of blades: 3
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Tower* M* h/ g! f# c3 B( y) v- A+ @
Hub height (approx): 60 m, 67 m, 78 m
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Operational data
* k; e& o0 M7 j. T3 C* dCut-in wind speed: 4 m/s& y9 b* J# C. |$ q+ z
Nominal wind speed (1,800 kW): 15 m/s
/ M+ R/ o$ B, y# F- M2 bCut-out wind speed: 25 m/s' D) @; }9 ~8 j3 |( y* s% [
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Generator' ]0 H" l; N/ ]' _' R
Type: Asynchronous with OptiSlip®8 l, k; W: P+ }3 p' }
Nominal output: 1,800 kW
7 L: }) X* t' \: x+ o4 ^+ ~( cOperational data: 60 Hz' {' Q( a+ G. t+ V/ K
690 V
8 {, w# S4 X% l
% }7 d5 u$ o' X8 \% B- T. w! c3 |Weight. ~6 q' m2 x8 c2 U0 @5 p5 A
Nacelle: 67 t, T+ K- V$ e7 n; t4 n
Rotor: 37 t
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