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阐述了京郑线“直供 +回流”供电方式下 ,各供电段进行变电所回流线设备检修出现和存在的问题 ,并以理论计算和现场测试为依据 ,提出了变电所回流线设备切实可行的检修方案
Expatiates on the emergence and existing problems of overhaul equipment repairing in each power supply section under the “direct supply + return” power supply mode of Jing Zheng Line, and puts forward the substation backflow based on theoretical calculation and field test Line equipment practical maintenance program