浅谈97型25Hz相敏轨道电路原理及故障分析Ml  

Discussion on Principle and Fault Analysis of Phase Sensitive Track Circuit of Type 97 25Hz

作　　者：焦更红 

机构地区：[1]新疆乌鲁木齐铁路局电务处,新疆乌鲁木齐830000

出　　处：《现代信息科技》2017年第2期55-56,共2页Modern Information Technology

摘　　要：自 1977年 9 7型 25HZ相敏轨道电路在全路推广使用以来,对铁路运输生产起到了举足轻重的作用,9 7型相敏轨 道电路除保留原25HZ相敏轨道电路工作稳定可靠、维修简单和故障率低的优点外,还提高了抗冲击干扰能力并延长了轨道电路 的极限长度,为了能对9 7型 2 5H z相敏轨道电路维护及故障分析处理进一步了解,对该设备进行浅析.97 type 25Hz series trackcircuit popularized use since 1977, has played a pivotal role in railway transportation production, 97 type phase sensitive track circuit in addition to the advantages o f preserving the original 25Hz phase sensitive track circuit is stable and reliable,easy maintenance and low failure rate, but also improves the capability o f anti impulse interference and prolong limit length o f track circuit, in order to further understand the maintenance and fault analysis o f phase 97 type 25Hz phase sensitive track circuit, the equipment is analyzed.

关 键 词：铁路 轨道电路 原理 故障处理 

分 类 号：U284.2[交通运输工程—交通信息工程及控制]