Author(s): SU Ming
Pages: 81-83
Year: 2014 Issue:  2
Journal: Railway Signalling & Communication Engineering
Keyword:  ZPW-2000A无绝缘轨道电路; 联锁; 小轨道报警电路; 调谐区;
Abstract: 从小轨道报警电路原理入手,对照列车在正方向和反方向运行时小轨道报警电路故障现象,分析每种故障出现的原因及故障点所在.