地铁供电直流电源设备的故障分析与预防  

Fault Analysis and Prevention of Direct Current Power Supply Equipment for Subway Power Supply

作　　者：曹阳 CAO Yang(China Railway 12th Bureau Group Electrification Engineering Co.,Ltd.,Tianjing 300308,China)

机构地区：[1]中铁十二局集团电气化工程有限公司,天津300308

出　　处：《通信电源技术》2025年第2期137-139,共3页Telecom Power Technology

摘　　要：随着城市轨道交通的发展,地铁供电系统的可靠性要求不断提高。直流电源设备的复杂运行环境使其易出现故障,影响安全运营。结合南京市某地铁线路直流电源设备故障案例,分析故障的直接原因,包括设备老化、维护不当及故障检测效率低下等,提出定期维护、优化设备设计以及引入先进监测技术等预防措施,为相关管理人员和技术人员提供参考,促进地铁供电系统的持续优化。With the development of urban rail transit,the reliability requirements of subway power supply system are constantly improving.The complex operating environment of direct current power supply equipment makes it vulnerable to faults,which affects the safe operation.Combined with the fault case of direct current power supply equipment in a subway line in Nanjing,the direct causes of the fault are analyzed,including aging equipment,improper maintenance and low fault detection efficiency,and preventive measures such as regular maintenance,optimizing equipment design and introducing advanced monitoring technology are put forward,so as to provide reference for relevant managers and technicians and promote the continuous optimization of subway power supply system.

关 键 词：地铁供电 直流电源 电源设备 故障分析 故障预防 

分 类 号：U23[交通运输工程—道路与铁道工程]