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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
: ]9 l: I: x( U( z: n3 J4 B { M4 @3 s% x1 |! ~$ |1 I7 x/ q0 t( {8 X
Rotor
6 H) x2 O4 F% \* P) M1 [/ ADiameter: 80 m I6 `. i' ^4 [9 I q; L: X
Area swept: 5,027 m21 ~/ u2 y) [7 T' U/ R6 x S
Nominal revolutions: 15.5/16.8 rpm0 n- T$ R6 g$ U: Y: X/ L& a3 M
Number of blades: 3: p2 m1 U5 t2 j: a
: W3 K$ t+ R3 W1 b/ O' m
Tower( \! V* W+ R% V6 }2 c
Hub height (approx): 60 m, 67 m, 78 m( @' ]) y* a E% I& D8 m6 @' k0 L
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Operational data! b+ o1 d) W& x
Cut-in wind speed: 4 m/s
8 o4 \, A& I, j1 }# o5 ^Nominal wind speed (1,800 kW): 15 m/s
! Q4 \1 d% w& ~1 y$ nCut-out wind speed: 25 m/s
7 Y+ `3 U. e9 d- ?8 a1 I
( i' v Y# }" GGenerator. U# v" ~" I K/ g& F
Type: Asynchronous with OptiSlip®
& X3 O( B' x( b5 O: q& MNominal output: 1,800 kW9 M/ {. w: h6 X% w
Operational data: 60 Hz% i( ]3 R# v4 Q* k/ ^9 G
690 V
9 O0 j; D. c& D& _0 X O. d; Z
$ I0 L$ l' m7 N" VWeight
3 x9 y6 K! t0 O! j1 b! l) ONacelle: 67 t( s1 | ?! D2 ^1 M
Rotor: 37 t$ N/ h- {3 p: u' v5 T5 y
" s% H, R0 l2 c, L
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