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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
5 \ R" m5 w0 ?) k L% r( c: P: C% J% T0 g5 c5 ?
Rotor
7 L" K4 F5 H& lDiameter: 80 m
' a! I3 `* u+ `$ I8 {; wArea swept: 5,027 m2: Q; N% {- v+ f/ ?' C3 Q
Nominal revolutions: 15.5/16.8 rpm/ k% [+ m2 W! v. i7 J+ l5 F9 c5 I
Number of blades: 3( u! ~+ e1 m. L7 w) x$ |
. T; L2 q H/ x$ f2 q0 S0 ^' a
Tower: q7 c" H& F; e/ `$ L
Hub height (approx): 60 m, 67 m, 78 m1 n0 I$ d6 t# e# L5 b$ {! j4 w3 S
3 X9 k: k" ?# K# P2 b5 Y
Operational data, e* o7 R8 R/ v. h' Z
Cut-in wind speed: 4 m/s" m ~" x& T. r' ~
Nominal wind speed (1,800 kW): 15 m/s& h8 {( ?" S% d; U, j; _
Cut-out wind speed: 25 m/s
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Generator* |1 k* g2 ^8 y O- Y; [
Type: Asynchronous with OptiSlip®9 L+ J- V; H3 i
Nominal output: 1,800 kW/ n! u* {( I) A' A6 F
Operational data: 60 Hz8 g0 D# Z; ?8 F0 E
690 V1 O: E: S2 u0 I. k1 f
4 `& C$ V w3 p$ \4 {Weight, D) X J9 k, N+ K
Nacelle: 67 t
8 o( B4 v+ X5 C& nRotor: 37 t
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