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发表于 2009-5-19 22:13
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Vestas Wind Turbine, 估计是V80-1.8MW6 p/ t9 E) T5 v8 L- e6 c
+ t" B" w9 t# D/ ]3 x ~8 HRotor# ? {( R- }$ q0 _, Q6 h
Diameter: 80 m" n2 u1 }4 v# d- |3 r
Area swept: 5,027 m2* r' E! W# j1 f; O+ i
Nominal revolutions: 15.5/16.8 rpm- c! K) m T& L4 S/ r1 A. ]
Number of blades: 3" y6 f' i# D/ f% \! m
3 P" ?0 M+ Z6 U( s6 l2 DTower
/ F8 l* Z3 _0 l& q& cHub height (approx): 60 m, 67 m, 78 m
7 m) A4 f" m4 D" m9 j3 I, a9 b9 R9 K; F" B$ r- U# J
Operational data
! G& \' T+ u" B: `Cut-in wind speed: 4 m/s
8 g1 p2 ]. {3 P4 {6 w U5 PNominal wind speed (1,800 kW): 15 m/s& J$ R' A: ^4 q1 _4 X/ G9 E" K
Cut-out wind speed: 25 m/s
4 u, m! g/ B7 M. r
' G+ \7 e# [ D4 }Generator3 O {: h' ^% D; @/ b. {' y9 R' S
Type: Asynchronous with OptiSlip®+ O y" K9 R E6 z
Nominal output: 1,800 kW
: v: ?: |2 X0 ^Operational data: 60 Hz7 {3 n0 O4 o/ a+ W, j
690 V9 G+ n9 E( x( N% ~1 n6 }
4 E d& d6 C1 O# ~# rWeight
1 q# p6 I$ [7 R8 q( [$ rNacelle: 67 t
' _: a9 A' E" r8 ~0 dRotor: 37 t% S4 ~4 `' x0 p: o3 c7 }$ T
; W5 g+ @4 v/ i: B5 ^( y
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