利用防护盒调整非电化区段25Hz相敏轨道电路相位角  

Use the Protection Box to Adjust the Phase Angle of 25Hz Phase-shifting Track Circuit within Non-electrified Section

作　　者：贺江胜 

机构地区：[1]乌鲁木齐电务段

出　　处：《铁道通信信号》2012年第4期31-32,共2页Railway Signalling & Communication

摘　　要：介绍了在非电化区段97型25Hz相敏轨道电路中,利用防护盒调整相位角相移大小的方法。通过比较分析,得出采用单双号端子交叉连接的调整方式可以快捷准确的结论。The author described the method of using protection box to adjust the size of phase-shifting angle in 97-25Hz phase track circuit within non-electrified section.By comparison,it is concluded that cross-connection adjustment of even number and odd number terminals be faster and more accurate.

关 键 词：防护盒 相位调整 25HZ相敏轨道电路 

分 类 号：U284.2[交通运输工程—交通信息工程及控制]