HXD3D型电力机车主断路器无法闭合的故障分析  

Fault Analysis on Failure of Main Circuit Breaker of HXD3D Electric Locomotive

作　　者：苏夯 曹争争 刘会勇 Su Hang;Cao Zhengzheng;Liu Huiyong(China Railway Taiyuan Locomotive and Rolling Stock Co.,Ltd.,Taiyuan Shanxi 030009)

机构地区：[1]中车太原机车车辆有限公司,山西太原030009

出　　处：《现代工业经济和信息化》2021年第4期168-170,共3页Modern Industrial Economy and Informationization

摘　　要：针对HXD3D型电力机车微机显示屏在无故障提示的情况下主断路器无法闭合的问题,通过实际情况并结合微机控制网络系统控制逻辑进行分析,进而提出微机网络控制系统的改进建议。In view of the problem that the main circuit breaker can not be closed without fault prompt,the microcomputer display screen of HXD3D electric locomotive is analyzed through the actual situation and combined with the control logic of microcomputer control network system.Then the improvement suggestion of microcomputer network control system is put forward.

关 键 词：HXD3D型电力机车 主断路器 微机网络控制系统 故障分析 

分 类 号：TQ69.3[化学工程]