 鲜花( 40)  鸡蛋( 0)
|

楼主 |
发表于 2009-5-19 22:13
|
显示全部楼层
Vestas Wind Turbine, 估计是V80-1.8MW$ _" s9 k" J5 \ Z8 P
3 T x/ V* V9 |8 p0 Q1 m$ a$ r
Rotor3 x) t3 R3 |" L+ m/ C, A
Diameter: 80 m
$ ~7 F. i1 ?$ d, p( N3 aArea swept: 5,027 m2! D/ b( w$ J1 j6 u, ^7 m
Nominal revolutions: 15.5/16.8 rpm
. m: y, R7 t4 g9 A9 YNumber of blades: 32 K) L/ B/ G+ ~; L- m% ~
1 B( d$ h. X2 G" `) k; h5 T
Tower5 T+ Z. M! \0 L/ l8 I: M
Hub height (approx): 60 m, 67 m, 78 m- U, f/ s" |) a* Z4 Y# {# a
5 b3 B! P$ i* Y5 v) a& b% y
Operational data
! n6 G$ } w/ V* I9 k2 K# CCut-in wind speed: 4 m/s
% V/ m1 h% L- }Nominal wind speed (1,800 kW): 15 m/s
" M9 ^* n1 g* z" mCut-out wind speed: 25 m/s, v! w. F* k! J" c% B0 D$ x
. ]" X2 Q$ _+ [9 _# LGenerator
: E( g) W& Q1 ]Type: Asynchronous with OptiSlip®
* A, y0 U2 F! `. ANominal output: 1,800 kW
; I7 {# R7 p& B: B* vOperational data: 60 Hz! z4 A; c) _% N8 t
690 V& A1 ?4 x1 i' `
( n+ q I7 h5 A9 Y1 Z! \. pWeight
9 ?0 g: \% _, C- d9 Q! ONacelle: 67 t; q8 C$ E# R- Y* [! M3 `
Rotor: 37 t! U( Y$ s/ [5 ~. u
5 I- x% I8 Z% F4 q2 C. _* h( `3 O
|
|