节点文献
110 kV线路交叉跨越处电磁环境影响预测
ELECTROMAGNETIC ENVIRONMENT ANALYSIS OF 110 k V TRANSMISSION LINE BRIGDING OVER OTHER TRANSMISSION LINES
【Author】 Qu Tian;Huang Chuanyou;Yin Tong;Zhu Guoyu;College of Water Resources & Hydropower Engineering,Sichuan University;
【机构】 四川大学水利水电学院;
【摘要】 为了更准确地预测110 k V线路对周围环境的电磁影响,以类比分析与模型预测结合,对与拟建线路建设规模、电压等级及架线形式等相似的线路进行类比,同时选择最不利影响塔型,根据《环境影响评价技术导则输变电工程》推荐的计算模式预测,确定拟建线路的贡献值,并叠加线下监测值,来反映交叉跨越处的综合影响值。结果表明,在采取措施后,交叉跨越处工频电磁场强度均满足相应的规范要求,进而可消弱交叉跨越处居民的疑虑,具有一定的指导性和现实意义。
【Abstract】 In order to predict the influence of the electromagnetic environment of 110 k V transmission line more accurately,the method of combining analogy with theoretical prediction is adopted. Compared with the proposed line construction scale,voltage level and wiring form,similar to the line analogy analysis,the study selected the most unfavorable impact of the tower type,according to "Technical guidelines for environmental impact assessment of electric power transmission and distribution project",the recommended calculation model is used to predict the contribution of the proposed transmission line,and the line monitoring value is superimposed to reflect the comprehensive influence of the cross-crossing value. The results show that,after taking measures,cross the power frequency electromagnetic field strength meet the corresponding specification requirements,and thus can weaken the cross across the residents of the doubts,has a certain guiding and practical significance.
【Key words】 110 kV transmission; crossing; analogue analysis; electromagnetic environment influence; measure;
- 【会议录名称】 环境工程2017增刊2下册
- 【会议时间】2017-08-30
- 【分类号】TM75