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交流输电线下建筑物邻近区域电场分布及其影响因素研究
Electric Field Distribution in Adjacent Area of Buildings under High Voltage Transmission Line and Its Influencing Factors
【摘要】 为改善交流输电线路附近建筑物邻近区域的电磁环境,建立了交流输电线路及其邻近建筑物的有限元仿真模型,计算了输电线路呼高、建筑物材料以及建筑物楼层高度等因素对距地面1.5 m电场及屋内电场的影响,并对建筑物电场的畸变情况进行了分析。以电磁环境安全为目标,计算了不同情况下输电线路与邻近房屋的安全距离。研究结果可为国内外高压交流输电线路工程优化设计、输电线路建设选址、沿线房屋拆迁等工作提供理论依据。
【Abstract】 For the purpose of improving the electromagnetic environment in the vicinity of buildings near AC transmission line,this paper establishes a finite element simulation model of AC transmission line and its adjacent buildings,calculates the influences of transmission line nominal height,building materials and floor height on the electric field that is1.5 m above the ground and inside the buildings,and analyzes the electric field distortion caused by the buildings. With the goal of electromagnetic environment safety,this paper calculates the safe distance between the transmission line and adjacent houses under different conditions. The research results can provide theoretical basis for the optimization design and site selection of HVAC transmission lines and house demolition near the lines.
【Key words】 transmission line; building; electric field intensity; safe distance;
- 【文献出处】 智慧电力 ,Smart Power , 编辑部邮箱 ,2020年11期
- 【分类号】TM75
- 【被引频次】3
- 【下载频次】143