噪声控制技术在电网变电站噪声控制中的应用  

Application of Noise Control Technology in Noise Control of Power Grid Substations

作　　者：陈周 翁杰 刘尚瑜 CHEN Zhou;WENG Jie;LIU Shangyu(State Grid Hubei Electric Power Co.,Ltd.,Ultra High Voltage Company,Wuhan 430000,China)

机构地区：[1]国网湖北省电力有限公司超高压公司,湖北武汉430000

出　　处：《电声技术》2024年第12期34-36,40,共4页Audio Engineering

摘　　要：重点分析电网变电站的主要噪声源,探讨声波引导、主动噪声控制、电磁屏蔽这3种噪声控制技术在变电站中的应用。针对变电站内的低频噪声和高频噪声,提出了相应的控制措施,并通过实际案例验证其降噪效果。结果表明,综合运用多种噪声控制技术可显著降低变电站噪声水平,改善工作环境,减少对周围居民的影响,为变电站噪声治理提供了有效的技术参考与指导。The main noise sources of power grid substation are analyzed emphatically,and the application of three noise control technologies,namely acoustic wave guidance,active noise control and electromagnetic shielding,in substation is discussed.Aiming at the low frequency noise and high frequency noise in substation,the corresponding control measures are put forward,and the noise reduction effect is verified by practical cases.The results show that the comprehensive application of various noise control technologies can significantly reduce the noise level of substations,improve the working environment and reduce the impact on surrounding residents,which provides effective technical reference and guidance for noise control of substations.

关 键 词：电网变电站 噪声源 声波引导 主动噪声控制 电磁屏蔽 

分 类 号：TM63[电气工程—电力系统及自动化]