发明名称 Noise reducer for rotor blade in wind turbine
摘要 A rotor blade assembly (100) for a wind turbine (10) is disclosed. The rotor blade assernbly (100) includes a rotor blade (16) having surfaces defining a pressure side (22), a suction side (24) a leading edge (26) and a tiailing edge (28) extending between a tip (32) and a root (34). The rotor blade (16) ftirther includes a noise ieducei (110) configuied on a suiface of the iotoi blade (16) the noise ieducei (110) coinprising a plurality ofserrations (112), each of the plurality ofserrations (112) defining a centerline (128). The centerline (128) ofeach ofthe plurality ofserrations (112) defines a individual tailored angle dependent on at least oiie ofspan-wise location, local chord (46), width (120), length (124), bend angle (134), and thickness (140). 16
申请公布号 DK201170620(A) 申请公布日期 2012.05.16
申请号 DK20110070620 申请日期 2011.11.14
申请人 GENERAL ELECTRIC COMPANY 发明人 DROBIETZ, ROGER;KOEGLER, KLAUS ULRICH;KINZIE, KEVIN WAYNE;FISHER, MURRAY;LIVINGSTON, JAMIE
分类号 F03D1/06 主分类号 F03D1/06
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