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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
8 g: v0 w" l2 f( L: {! T n. H' ~/ Q* Q" N$ B3 A
Rotor0 ^, [- t% q' A6 M$ _
Diameter: 80 m) M/ ^$ H. o! b- @$ F; I7 v
Area swept: 5,027 m2/ N5 T9 D! V+ A: U
Nominal revolutions: 15.5/16.8 rpm
5 {! B; n2 Q; W+ TNumber of blades: 3
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Tower
1 y. H9 y( L2 |- QHub height (approx): 60 m, 67 m, 78 m
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Operational data, W, W, g# Y0 d- {
Cut-in wind speed: 4 m/s0 Z# }- [& N9 M, Z
Nominal wind speed (1,800 kW): 15 m/s
. ^, k1 u1 r' [" c( E, sCut-out wind speed: 25 m/s$ x0 e0 H8 o0 p+ c. J" R- I
0 x8 Y" N8 p& p& s, XGenerator
: ]# a% s% q4 n" \& p/ MType: Asynchronous with OptiSlip®
6 `0 I9 Y. ?2 f# G. FNominal output: 1,800 kW
- F7 f B# m# U) f3 U& ~Operational data: 60 Hz
: f5 f" O4 a( S( ~ ?690 V
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Weight: x4 a3 r* t3 ~: d' B
Nacelle: 67 t
$ E. w( r& d* x7 v3 @ d) nRotor: 37 t8 r; ^% S- |$ E& v9 q
6 a: x. `, F6 v5 {; _ d5 V7 A
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