HXD2型机车远程控制单元AX模块失效分析及研究  

Failure analysis and research on AX modules of remote control unitfor HXD2 locomotives

作　　者：冀建忠 石勇 李璐 鲁振山 张可飞 李少强 JI Jianzhong;SHI Yong;LI Lu;LU Zhenshan;ZHANG Kefei;LI Shaoqiang(CRRC Dalian R&D Co.,Lad.,Dalian 116052,China;CRRC Dalian Co.,Lad.,Dalian 116022.China)

机构地区：[1]中车大连电力牵引研发中心有限公司,辽宁大连116052 [2]中车大连机车车辆有限公司,辽宁大连116022

出　　处：《铁道机车与动车》2024年第5期44-46,I0002,共4页Railway Locomotive and Motor Car

摘　　要：介绍了HXD2型机车司控器级位采集原理,详细阐述了远程控制单元RIOM1-AX模块与司控器的关系,说明了AX电源模块的失效原理和AX采集电路的失效原因,并进行了仿真与试验验证。通过硬件改进和软件优化,提供了优化的司控器应急策略,极大地提高了机车系统的可靠性和安全性。The paper introduces the principle of notch acquisition for the master controller of HXD2 locomotives,elaborates on the relationship between the remote control unit RIOM1-AX module and the master controller,explains the failure principle of the AX power modules and the failure reasons of the AX acquisition circuits,aswellassimulationand experimental verificationT.hroughhardwarei software optimization,an optimized emergency strategy for the master controller has been provided,greatly improving the reliability and safety of the locomotive system.

关 键 词：司控器 AX电源模块 失效原理 仿真试验 可靠性应用 

分 类 号：U264.0[机械工程—车辆工程]