既有接触网供电线改造施工过渡方案探讨

Discussion on the Transitional Plan for the Reconstruction of Existing Contact Network Power Supply Lines

本文针对朔黄铁路直接供电方式改AT供电方式供电线施工,提出了供电线过渡方案选用的原则,阐述了几种供电线过渡施工方案,分析了各种过渡方案的优缺点,结合滴流磴变电所、南湾分区所现场施工条件,通过比较分析,选取了适合现场的最优过渡方案.

In this paper,the direct power supply mode of Shuohuang Railway is changed to AT power supply mode power supply line construction,the principle of power supply line transition scheme selection is put forward,several power supply line transition construction schemes are described,and the advantages and disadvantages of various transition schemes are analyzed.The construction conditions of the drip-flow substation and the Nanwan sub-district were analyzed and compared,and the optimal transition plan suitable for the site was selected.