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Spectrum Characters of the Audible Noise from ±500 kV Ge-Nan and Yi-Hua Transmission Line and Affecting Factors
Author(s): 
Pages: 2754-2759
Year: Issue:  11
Journal: High Voltage Engineering

Keyword:  直流线路可听噪声频谱特性影响因素风噪声自然天气;
Abstract: 与交流输电线路的可听噪声不同,直流线路产生的可听噪声的频谱范围很宽,且没有突出的分量.研究直流输电线路的可听噪声特性,对于预测后续建设的输电线路的可听噪声,有着非常重要的意义,为此,对相同电压等级、不同导线型式的直流线路附近的可听噪声进行了测量并给出了直流输电线路可听噪声的频谱特性;分析了各种常见自然天气条件对输电线路附近可听噪声频谱的影响.研究结果表明:不同导线型式的输电线路产生的可听噪声有较大...
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