电缆智能接地及监控系统终端电路设计  

Design of Terminal Circuit of Intelligent Earthing and Monitoring System for Cables

作　　者：常媛媛 张博闻 吕伟 符祥喜 CHANG Yuanyuan;ZHANG Bowen;LYU Wei;FU Xiangxi

机构地区：[1]中铁电气化局集团有限公司智慧交通技术分公司

出　　处：《电气化铁道》2024年第3期100-102,111,共4页Electric Railway

基　　金：中铁电气化局集团有限公司科技开发重点课题“电气化铁路弱电设备接地系统在线监测及智能控制平台”(2020-24-重点)。

摘　　要：针对电缆信息传输受干扰和电缆烧损的情况,从信息传输电缆屏蔽保护及接地系统的现状需求出发,研发电缆智能接地及监控系统。该系统运用数字化手段,挖掘信息资源,实现对接地线更科学、有效的管理,既保证信号电缆屏蔽层的屏蔽效果,大电流发生时又能有效保护电缆不被烧损。With regard to the conditions of interference of cable information transmission and cable burning,starting from the current situations and demands of information transmission cable shielding protection and earthing system,an intelligent earthing and monitoring system of cables is developed.The system is able to utilize the digital means to mine information resources and achieve more scientific and effective management of earthing wires.It not only ensures the shielding effect of signal cable shielding layer,but also effectively protects the cable from burning in the event of high current.

关 键 词：智能接地 在线监测 屏蔽保护 4G通信 

分 类 号：U228.2[交通运输工程—道路与铁道工程]