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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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Rotor7 M* u# |6 v& S% D% _" _$ z) t* M4 B3 L
Diameter: 80 m
( U, u& Y- F5 K) @" B0 }, ~Area swept: 5,027 m2) l- f8 c5 V: w+ m& k
Nominal revolutions: 15.5/16.8 rpm
: m& _4 y) ]% g- f0 M' ?& }Number of blades: 3
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Hub height (approx): 60 m, 67 m, 78 m
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Operational data N6 k+ q, F8 o# g
Cut-in wind speed: 4 m/s! w6 H% G/ N' k. I2 G
Nominal wind speed (1,800 kW): 15 m/s& u5 R) ^# d$ O4 R
Cut-out wind speed: 25 m/s: v9 Q9 O. ~2 M) z
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Generator
& T: N$ Z6 `; `. t7 _: I, BType: Asynchronous with OptiSlip®, H s7 p2 x1 T/ d
Nominal output: 1,800 kW- L7 w2 k# h) M
Operational data: 60 Hz5 M- ]( N, A! h: i% `
690 V
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Nacelle: 67 t
* e3 m( H5 W* g) z2 KRotor: 37 t7 C: W% @; A E h2 { ?% f# _
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