石太客运专线配电所贯通隔离变压器烧损原因分析

Analysis on Isolation Transformer Burning of Distribution Substation in Shijiazhuang-taiyuan Railway Passenger Dedicated Line

石太客运专线电力配电所贯通母线段隔离变压器,自投入运行以来发生了多次烧损事故。通过分折找出了事故原因并提岀了解决方案。对新线建设铁路配电所电力贯通线路补偿方式、贯通母线段隔离变压器容量的选择提出了建议。

Since the isolation transformer of distribution substation through bus section has been put into operation in Shijiazhuangtaiyuan railway passenger dedicated line,the burning accident occurred several times.This paper finds out the burning cause,and proposes several solutions.At the same time,the paper makes some suggestion about power line compensation of distribution substation and the capacity of isolation transformer through bus segment about the new railway line.