光纤纵差保护对地铁35kV供电系统的保护效果分析

Analysis of Optical Fiber Differential Protection of 35 kV Underground Power Supply System Protective Effect

维持地铁供电系统的稳定,保证地铁电力系统的正常工作对地铁的正常运作有重要的意义。简单地介绍了地铁35 kV供电系统,全面分析了电缆供电线路的光纤纵差保护,证明了光纤纵差保护在地铁电力系统中的线路保护效果,以期为相关单位提供参考和借鉴。

To maintain the stability of underground power supply system to ensure the normal operation of the power system of the metro subway normal operation has important significance. To brief the subway 35 kV power supply system, a comprehensive analysis of the optical fiber differential protection cable supply lines proved line optical fiber differential protection protective effect in metro power system in order to provide reference for relevant units.