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요약정보
线路噪声仿真计算的新方法 / New simulation method of noise transmission of power line
Resource Type
Academic Journal
Authors
吴健
;
耿明昕
;
白晓春
;
吕平海
;
葛春鹏
;
安翠翠
;
WU Jian
;
GENG Ming-xin
;
BAI Xiao-chun
;
LU Ping-hai
;
GE Chun-peng
;
AN Cui-cui
Source
中国电力 / ELECTRIC POWER
. 43(8):61-66
Subject
线路噪声
噪声传播
仿真计算
声场分布
声波干涉
Language
Chinese
ISSN
1004-9649
Online Access
Find it @ DONGA
초록
通过对美国BPA线路噪声传播计算公式的研究和分析,提出了一种新的线路噪声传播仿真计算方法.该方法针对线路噪声的频谱特性,可对不同频率的线路噪声分别进行计算,同时考虑了地面反射声波和线路弛垂对声场分布的影响,更好地模拟了实际线路噪声的声场分布特性.通过与实际线路噪声测试结果对比,证明了该方法的可行性和适用性,提高了线路噪声传播的理论计算精度,为高压输电线路噪声控制搭建了一个较为可靠的理论平台.
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