向家坝—上海、锦屏—苏南±800 kV直流线路同走廊时平行接近距离和房屋拆迁范围的确定Determination of Parallel Adjacent Distance Between Two ±800 kV DC Transmission Lines in China Erected Along Common Transmission Corridor and Corresponding House Removal Range for This Project
孙才华;唐明贵;韩为民;张天光;
摘要(Abstract):
向家坝—上海、锦屏—苏南两单回±800kV直流线路规划沿线同走廊平行走线,在走廊狭窄地区,合理确定它们之间的平行接近距离,对减少房屋拆迁、充分利用走廊资源非常重要。文章根据±800kV直流线路的电场分布规律,采用加权平均方法控制混合合成电场,并针对线路所经区域的不同分别进行讨论,确定了直流线路在导线取最小对地高度下的最小接近距离和房屋拆迁范围,讨论了增加导线高度对直流线路接近距离和房屋拆迁范围的影响。文中的研究可为合理选取导线高度和线路接近距离提供理论依据。
关键词(KeyWords): ±800kV直流线路;同走廊;合成电场;平行接近距离;房屋拆迁范围
基金项目(Foundation):
作者(Author): 孙才华;唐明贵;韩为民;张天光;
Email:
DOI:
参考文献(References):
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