摘要
文章对CR400AF标准动车组乘客紧急报警装置的结构、技术指标、工作原理、故障现象、故障排查、修复方案及执行的修复后试验技术标准进行了详细阐述,实现以修代换,降低检修成本。
This article provides a detailed explanation of the structure,technical indicators,working principle,fault phenomena,troubleshooting,repair plans,and post repair testing technical standards of the CR400AF standard EMU passenger emergency alarm device,in orderto achieve replacementwith repair and reduce maintenance costs.
作者
唐风梅
王建平
朱坤营
TANG Fengmei;WANG Jianping;ZHU Kunying(CRRC Qingdao Sifang Rolling Stock Co.,Ltd.,Qingdao 26611l,China)
关键词
标准动车组
乘客紧急报警装置
检修技术
standard EMU
passenger emergency alarm device
maintenance Techniques
