CHEN Zhen-ping, LIN ling. Analysis of the Electromagnetic Environments around the Typical 110 kV Transformer Substations[J]. High voltageapparatus, 2011, 47(7): 94-98.
CHEN Zhen-ping, LIN ling. Analysis of the Electromagnetic Environments around the Typical 110 kV Transformer Substations[J]. High voltageapparatus, 2011, 47(7): 94-98. DOI: 10.13296/j.1001-1609.hva.2011.07.018.
Analysis of the Electromagnetic Environments around the Typical 110 kV Transformer Substations
摘要
通过分析对比4种不同布置方式典型110 kV变电站站界电磁环境检测数据
得出目前110 kV变电站周围的工频电场强度和磁感应强度均远小于国家推荐的标准限值
即工频电场强度4 kV/m和工频磁感应强度0.1 mT。此外
变电站的构筑物对变电站工频电场的屏蔽效果显著
这给未来城市变电站的规划设计提供了有益参考。
Abstract
By analyzing and comparing the monitoring data of the electromagnetic environments around four typical 110 kV transformer substations
we conclude that the power frequency electromagnetic field intensities are all far lower than the recommended limits(power frequency electric field intensity 4 kV/m and magnetic fiild intensity 0.1 mT) in the national standards.In addition
the shielding effect of the substation structures on power frequency electric field is remarkable.This study may provide a reference for planning and designing future transformer substation in city.