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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. N& j% `) p8 E8 B' k1 V
) m5 a8 r+ D4 f' |- I, N
Rotor
3 c H5 x1 {/ v3 e# P/ JDiameter: 80 m
6 J1 P) c" H6 Y' N4 g- t6 G9 _; wArea swept: 5,027 m2
7 R- S& h' Q) I d! ]# lNominal revolutions: 15.5/16.8 rpm
4 Q' P6 I9 l# Q7 Q. p4 _2 r6 JNumber of blades: 3
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Tower: f+ _% C! t! O
Hub height (approx): 60 m, 67 m, 78 m& @5 z5 Q: [) ~, E5 ^
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Operational data
n6 h# C+ f. h+ k5 k$ H* L# OCut-in wind speed: 4 m/s1 Y/ F+ v( |$ I
Nominal wind speed (1,800 kW): 15 m/s6 x$ N) V8 T0 S X8 K1 _3 @
Cut-out wind speed: 25 m/s* w/ V( C* m9 c! K8 o6 V
! I& f* Z6 z3 @9 t) O! Z# qGenerator! {) C9 k9 u8 P. v2 f1 J9 t
Type: Asynchronous with OptiSlip®
" O2 Q) s( `! v fNominal output: 1,800 kW! h5 P X' ~# T, k4 G* e/ _ L- m
Operational data: 60 Hz
. g4 v7 q6 x, {7 E1 g690 V
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Weight/ y7 Y: E2 f) K5 ?8 P0 H
Nacelle: 67 t& E; P/ K" O$ ?. I
Rotor: 37 t/ M2 ^5 l2 S' z% Z4 e/ p9 T
4 H2 R5 n- X2 P$ e% w
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