HX_(N)3型内燃机车一体化冗余微机电源的设计及实现  

Design and realization of an integrated redundant microcomputer power supply for HX_(N)3 diesel locomotives

作　　者：王铭 孙家林 杨润麒 张博 李博 WANG Ming;SUN Jialin;YANG Runqi;ZHANG Bo;LI Bo(CRRC Dalian Institute Co.,Ltd.,Dalian 116023,China;Sujiatun Locomotive Depot,ChinaRailwayShenyangGroupCo.,Ltd.,Shenyang 110101,China)

机构地区：[1]中车大连机车研究所有限公司,辽宁大连116023 [2]中国铁路沈阳局集团有限公司苏家屯机务段,辽宁沈阳110101

出　　处：《铁道机车与动车》2024年第11期25-28,I0001,I0002,共6页Railway Locomotive and Motor Car

摘　　要：针对HX_(N)3型内燃机车在运用期间多次出现因微机电源异常导致系统无法正常运行的情况,分析了电源的工作原理及失效原因,设计了一种HX_(N)3型内燃机车一体化冗余电源,有效地提高了微机电源的可靠性,降低了HX_(N)3型内燃机车的维护成本。In response to the frequent occurrence of system malfunction caused by abnormal microcomputer power supply during the operation of HX_(N)3 diesel locomotives,we analyzed the working principle and failure reasons of the power supply,and designed an integrated redundant power supply for HX_(N)3 diesel locomotives,which effectively improves the reliability of microcomputer power supply and reduces the maintenance cost of HX_(N)3 diesel locomotives.

关 键 词：微机电源 失效原因 一体化 冗余 

分 类 号：U262.72[机械工程—车辆工程]