综合管廊高压电力线路对电信线路的干扰与防护研究.doc
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综合管廊高压电力线路对电信线路的干扰与防护研究
字数:2447
来源:商品与质量·建筑与发展?? ?? 2014年4期 ??字体:大?中?小??打印当页正文
【摘 要】 地下综合管廊是一项新型工程,合理解决管廊内高压电缆和电信电缆同舱敷设的电磁兼容问题,对于综合管廊具有极大的推广与经济意义。本文结合工程实例对同舱敷设220kV高压电力电缆和电信电缆的干扰影响进行了数值分析,并提出了有效的防护措施。? 【关键词】 综合管廊;高压电缆;电磁干扰? Research for the protection and EMC between high voltage cable circuit and telecommunication cable in utility tunnel? Yin liwen ,JIANG Yun-peng? Capital Engineering & Research Incorporation Limited, Beijing 100176? 【Abstract】 Utility tunnel (city comprehensive pipe tunnel) is the new space of civil engineering. It will benefit more in economics and promotion of Utility tunnel to solve the EMC problems which occurred between high voltage cable circuit and telecommunication cable in tunnel. This paper analyzed the EMC problem above and prop