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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW8 x! x: ?0 b8 O) N6 s7 i# n
: T2 v- K/ t, y; K- V) ^- q
Rotor9 w- |$ P% z* ]) C
Diameter: 80 m, T/ C( b" D& O+ N4 q" [
Area swept: 5,027 m20 N9 `; x- e) m
Nominal revolutions: 15.5/16.8 rpm0 j; W2 z" }2 L! c: A5 t
Number of blades: 3
- [0 {0 ]0 \6 C. [) k0 i2 S$ @+ q- V& w! O9 O2 W5 f+ z# h$ f7 Y- U
Tower
& p% x, G2 ?3 K V6 |1 kHub height (approx): 60 m, 67 m, 78 m
- j+ ~: x8 j5 s6 B! W* w: u0 q" G9 g& Z; n
Operational data
' f- U* W7 s1 }Cut-in wind speed: 4 m/s
0 I( P5 |; \% m! g$ ]- KNominal wind speed (1,800 kW): 15 m/s7 z( v+ y4 \, x) B) v
Cut-out wind speed: 25 m/s4 D8 k1 e# s" ^, [. O8 \) P
: }9 L$ W( A r$ q
Generator
# X' i( M$ X4 l, t; qType: Asynchronous with OptiSlip®
4 C5 f4 x7 I1 NNominal output: 1,800 kW% z$ M; S! }% s6 I4 Y$ F
Operational data: 60 Hz2 e$ o& W) S1 Y0 M
690 V( p" k6 S0 `8 U" q& P
2 o; ]7 A6 n$ i8 J5 |& c
Weight$ v) @- J0 _" \" u2 Q. p
Nacelle: 67 t' c7 N1 F% x3 }( y! ^, P5 _6 O
Rotor: 37 t
9 x9 v4 a7 w' V" k9 S! N; v, @! \# q' W0 s/ D
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