发明名称 Tonal emission control for wind turbines
摘要 A system for the noise reduction of wind turbines comprises at least one acoustic sensor provided at the wind turbine, a detection unit and a control unit, wherein said detection unit is adapted to detect tonal components in a signal of said sensor, and wherein said control unit is adapted to control wind turbine operating parameters in dependence of an amplitude of a tonal component.
申请公布号 US8021110(B2) 申请公布日期 2011.09.20
申请号 US20070620065 申请日期 2007.01.05
申请人 GENERAL ELECTRIC COMPANY 发明人 KERBER LUTZ
分类号 F01D7/00;B63H3/06;F04D29/66 主分类号 F01D7/00
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