全自动运行地铁列车蓄电池在线监测系统设计  

Design of on-line monitoring system for storage battery of fully automatic metro train

作　　者：尹航 郑财晖 王良勇 Yin Hang;Zheng Caihui;Wang Liangyong(CRRC Changchun Railway Vehicles Co.,Ltd.,Changchun 130062,China;Changsha Qin Kai Intelligent Technology Co.,Ltd.,Changsha 410100,China)

机构地区：[1]中车长春轨道客车股份有限公司,长春130062 [2]长沙勤凯智能科技有限公司,长沙410100

出　　处：《电测与仪表》2021年第3期174-179,共6页Electrical Measurement & Instrumentation

基　　金：“十二五”国家科技支撑计划重点项目(2013BAG21Q00)。

摘　　要：文章介绍了全自动运行地铁列车上应用的蓄电池在线监测系统的组成及工作原理,详细地阐述了蓄电池剩余电量SOC的估算方法。此系统不但能够有效地利用和管理车载电池的能量,保证电池维持在正常的工作范围之内,延长车载电池的使用寿命,还能将检测的参数通过以太网上传至云端服务器,建立大数据库,反复训练蓄电池模型,用于分析蓄电池的维护运行情况和性能状态,对蓄电池的健康状况做出早期的预测,保证蓄电池的安全性。This paper introduces the composition and working principle of the battery on-line monitoring system applied in the fully automatic operation of metro train,and expounds the estimation method of SOC of the residual power of battery in detail.This system can not only effectively use and manage the energy of the vehicle battery,ensure the battery to maintain within the normal working range,extend the service life of the vehicle battery,but also upload the test parameters to the cloud server through Ethernet,establish a large database,and train the battery model repeatedly,which is used to analyze the maintenance and operation status of the battery,make early prediction of health status to ensure the safety of battery.

关 键 词：在线监测 信号采集 剩余电量估算 卡尔曼滤波 健康管理 

分 类 号：TM933[电气工程—电力电子与电力传动]