正馈线电缆击穿故障分析及处理措施

Analysis on Breakdown Accident of Positive Feeder Cable and Treating Measures

对侯月线单线隧道正馈线电缆击穿的故障进行了分析,并结合运行实践经验提出了预防的措施,包括严把电缆头制作关,降低接地电阻,加强维护力度,装设电缆护层保护器,加强技术管理等。

This paper makes analysis on the breakdown accident of the positive feeder cable in single-line tunnel of Houyue Railroad, and connecting with the experiences of operation practice, puts forward some preventive measures, including guaranteeing the manufacturing quality of the cable head, decreasing the ground-resistance, strengthening the maintenance, erecting the protector of cable sheath, and improving technical management, etc.