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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
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6 h, r" S) l& a, Q+ g. GRotor7 \8 u( }, [! }9 | ?
Diameter: 80 m1 B7 v( {+ k6 B2 }
Area swept: 5,027 m29 `6 Z& y& o( u. P3 ~# T, M
Nominal revolutions: 15.5/16.8 rpm
' M4 e3 [) W! |5 p; `Number of blades: 3
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: D8 i5 S' W, ]# i# [' ?Tower0 n. v2 C* j6 R* r1 J4 J( S" }
Hub height (approx): 60 m, 67 m, 78 m
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3 K# l8 y+ R* c6 QOperational data8 i1 ^5 A0 R+ Z8 h3 c
Cut-in wind speed: 4 m/s \1 @* d. D+ A1 ?
Nominal wind speed (1,800 kW): 15 m/s
! i* E" M" n- E: x/ g* hCut-out wind speed: 25 m/s
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9 [7 ~7 q% }$ {. e3 q1 `Generator' ]: C9 W9 c, S' `( k
Type: Asynchronous with OptiSlip®/ E0 [- K' C" L- M1 Y9 E1 e+ K
Nominal output: 1,800 kW
- G, D3 A% x& ?! g4 R: xOperational data: 60 Hz
2 o1 I9 A/ n: {4 P9 Z690 V- m" F+ Y7 r' J2 m; Q" u5 f9 y/ O
9 x$ K& |- U8 B+ F- \3 CWeight
/ G& _5 B& P$ S, [- ANacelle: 67 t
, C. C4 N( y1 h yRotor: 37 t: B2 D9 k# C# O; ~- T
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