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发表于 2010-7-29 17:14
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来自: 中国北京
弱弱的回一句
REPOWER 5.0 双馈
Design data
Rated power 5,000kW
Cut-in speed 3.5 m/s
Rated wind speed 13.0 m/s
Cut-out speed 25.0 m/s onshore
30.0 m/s offshore
Wind zone up to DIBt 3
Type class up to IEC Ib / GL offshore type class I
Rotor
Diameter 126.0m
Rotor area 12,469m2
Rotor speed 6.9 – 12.1 rpm (+15.0 %)
Rotor blade
Length 61.5m
Type GFRP shell construction, pre-bent
Yaw system
Type Externally geared four-point bearing
Drive system Gear motors with multi-disc brakes
Stabilisation Disc brake with hydraulically operated brake shoes
Gear system
Type Two helical planetary stage and one spur gear stage
Transmission ratio i = approx. 97
Electrical system
Generator type Double-fed asynchronous generator, 6-pole
Rated power 5,000kW
Rated rotor voltage 660V
Rated stator voltage 950V
Rated speed 670 – 1,170 rpm (+15.0 %)
Generator protection class IP 54
Converter type Pulse-modulated IGBTs |
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