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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. P5 V, c7 X4 P" P3 z
6 d! b" B( L7 j0 R$ t
Rotor F1 ?% ]) t9 C6 P
Diameter: 80 m& O/ y+ E& W# m0 H0 O9 f
Area swept: 5,027 m2
! P5 Z" Z& ~; ^4 i1 eNominal revolutions: 15.5/16.8 rpm
, [5 q# b- e v1 r% }( w x- s* fNumber of blades: 38 n E! v, {2 n" l
" W# `+ q0 A9 M# W; A9 qTower5 H/ M% _4 _4 q7 q4 h7 z5 o
Hub height (approx): 60 m, 67 m, 78 m% y3 K; k* M# k! L. l+ H
4 L$ q+ o G8 h* Z( |8 V$ g
Operational data
9 T, w8 t% l4 w* u* a3 V' a( ^# wCut-in wind speed: 4 m/s
7 b" X5 f" ~4 ] {) A/ JNominal wind speed (1,800 kW): 15 m/s" j( z; ?" _' O8 C& y
Cut-out wind speed: 25 m/s
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$ t6 M* ^4 M" b1 _% o+ _" `4 ]Generator
) ^5 w# c, s C/ p4 ~) f+ xType: Asynchronous with OptiSlip®
; X5 R+ @' t; Z0 G& L5 JNominal output: 1,800 kW
: ^( k' d: b7 M; B' hOperational data: 60 Hz; m7 q5 @# y- N5 {, r8 c
690 V& F0 [0 w- M9 m7 v! w4 j2 {4 k
8 X# v6 P. w, V0 Y" l
Weight
" g6 \. \7 r0 p( E1 ?( C+ G+ YNacelle: 67 t
6 T5 E5 ^4 o& Z2 h- p0 XRotor: 37 t! e0 C' E7 @8 v3 L; q
) W0 m2 p x3 O5 ]; b
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