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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW5 K/ T& n& F$ Z
1 \! M6 S3 @$ L8 g2 u5 J. ORotor
8 I9 g; y8 F9 O1 ^0 c( ~8 ~% `$ V4 _Diameter: 80 m
. O4 M. v' K2 k) a+ d$ Q# SArea swept: 5,027 m2. }+ e* y9 U$ `- O2 V7 Q; W7 H
Nominal revolutions: 15.5/16.8 rpm* Y3 g0 A; W! Z) N5 V; {
Number of blades: 3
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Tower2 f$ O. ^ @3 {$ V2 `$ w4 _- j7 b2 U# i
Hub height (approx): 60 m, 67 m, 78 m
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Operational data% N; t0 S! k5 M7 s" u( q1 s2 D' O
Cut-in wind speed: 4 m/s5 Q) r1 C% U+ ~6 N6 \5 P" J5 i
Nominal wind speed (1,800 kW): 15 m/s
/ m6 o3 Y# P2 y0 d2 f. p7 ECut-out wind speed: 25 m/s8 J0 @" j3 k$ N0 i8 V
% n" C/ d# u6 bGenerator
) L! r e0 N& d9 s3 f! ]Type: Asynchronous with OptiSlip®
1 O! C( j* D1 F+ L" x$ h/ Z1 T% J+ kNominal output: 1,800 kW6 G& e P% F" T& ]) k1 B
Operational data: 60 Hz
& ~$ {, |$ V2 J6 \/ x* y8 M8 ^ l690 V6 [$ i, m* ?3 k
C7 _" A. Q' m5 ^( c2 z8 P
Weight- Z0 G) p% r( t
Nacelle: 67 t. i& d0 O# r% t( w; ?
Rotor: 37 t3 h% e, o3 }& e3 z
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