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Discussion On±800 kV UHV Converter Station Noise Control
Author(s): YU Dun-yao
Pages: 13-
15
Year: 2009
Issue:
3
Journal: Electric Power Construction
Keyword: ±800kV换流站; 噪声控制; 换流变压器; 交、直流滤波器; 全封闭; 声屏障;
Abstract: 我国是首个建设e800kV特高压直流输电工程的国家.特高压换流站的噪声问题比高压换流站更为严重,基于以往高压直流工程的噪声治理经验,对特高压换流站各区域的噪声控制方案进行分析和研究,提出了特高压直流换流站噪声控制措施:换流变压器采用可移动的全封闭隔声罩;交、直流滤波电容器采用双塔布置;直流滤波电抗器采用低噪声电抗器和在直流场周围围墙上设置轻型隔声吸声屏障;交流滤波电抗器采用低噪声电抗器和在交流滤波器周围围墙上设置轻型隔声吸声屏障.
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