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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW9 W/ a& R3 h& m. ?0 r% G
9 B n. V" G$ F6 |8 D, D. B
Rotor1 I( g# |, o* k2 i9 r
Diameter: 80 m
: b6 v+ i2 {3 V- |7 MArea swept: 5,027 m2
# Y" O* v5 n: m6 cNominal revolutions: 15.5/16.8 rpm
* a2 j; k0 @9 g( i7 N! r! hNumber of blades: 3
+ L; J5 d* ?2 X& i. ] l9 L. Q+ }, Q+ q3 X. }* U! A
Tower
& B# H" X# j6 m( F8 N! SHub height (approx): 60 m, 67 m, 78 m. R% G" P' n$ P" u
0 m: M5 `7 Q) X& E* i6 R
Operational data
) ^/ v0 a6 F# o5 |$ T2 nCut-in wind speed: 4 m/s2 k1 ?( m& Z, M9 b" Y' k3 O
Nominal wind speed (1,800 kW): 15 m/s
) P2 t! k" V; U+ `9 C0 L. h/ FCut-out wind speed: 25 m/s
8 `4 ?% ]0 a( d# `% {0 ^1 _' J- D+ m8 g ]1 `
Generator
2 u/ s; |% q0 gType: Asynchronous with OptiSlip®- P1 J. b2 f7 H# u
Nominal output: 1,800 kW& E8 \/ B# I7 X" M0 i
Operational data: 60 Hz
! X0 e7 e+ h/ O9 y; ^ R! _690 V
! \/ J+ y+ C8 I5 s! s, q
2 r8 [8 Q5 b+ J, f9 }6 o% WWeight
2 L- [5 A4 s" ?4 qNacelle: 67 t
0 w, [3 X" d; u# `7 _Rotor: 37 t8 @4 v% @/ ]$ `, H2 g! j
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