便携式多功能机车充电机研究及应用分析  

Research and Application Analysis of Portable Multifunctional Locomotive Charger

作　　者：孙燕亭 周震 SUN Yanting;ZHOU Zhen(Huairou North Locomotive Depot of China Railway Beijing Bureau Group Co.,Ltd.,Beijing 101408,China)

机构地区：[1]中国铁路北京局集团有限公司怀柔北机务段,北京101408

出　　处：《通信电源技术》2023年第18期92-94,共3页Telecom Power Technology

基　　金：中国铁路北京局集团有限公司科技研究开发计划项目(2023CJ09)。

摘　　要：针对蓄电池组电量低导致机车无法启动(升弓)的问题,以便携式大功率高频开关电源技术为基础,设计了一套具有大功率快充、电力内燃机车通用、便携易操作、充电状态智能显示等特性的多功能充电机。该充电机利用220 V电源,实现机车蓄电池组智能快充的功能,起到机车灵活充电和处理蓄电池组临时故障的作用。In response to the problem of low battery pack power causing the locomotive to be unable to start(raise the pantograph),based on the portable high-power high-frequency switching power supply technology,a multi-functional charger with characteristics such as high-power fast charging,universal use for electric diesel locomotives,portability and easy operation,and intelligent display of charging status has been designed.The charger utilizes a 220 V power supply to achieve intelligent and fast charging of locomotive battery packs,playing a flexible role in locomotive charging and handling temporary battery pack faults.

关 键 词：便携式 充电机 自动均流 高频开关电源 

分 类 号：TM910.6[电气工程—电力电子与电力传动]