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Analysis of Electromagnetic Induction in Nanjing Metro Bridge
Author(s): 
Pages: 29-32,36
Year: Issue:  6
Journal: Urban Mass Transit

Keyword:  交流供电直流供电接触网电磁感应;
Abstract: 南京大胜关桥的国铁和地铁接触网同桥面近距离水平敷设,这在国内尚属首次,并且无经验可参考.必需考虑交、直流带电线路间的电磁感应对运营、维护等带来的影响.结合国铁交流AT(自耦变压器)供电方式和直流供电方式的特点,对国铁交流系统对地铁直流系统的电磁场感应现象进行了初步估算,并就感应影响作出了初步分析,提出了一些解决措施.
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