磷酸铁锂电池在铁路48 V通信电源中的应用分析  

Application Analysis of Lithium Iron Phosphate Batteries in 48 V Railway Communication Power Supply

作　　者：殷博 李凌志 Yin Bo;Li Lingzhi(China Railway Fifth Survey and Design Institute Group Co.,Ltd.,Beijing 102600,China;Science,Technology and IT Department,China Railway Chengdu Group Co.,Ltd.,Chengdu 610081,China)

机构地区：[1]中铁第五勘察设计院集团有限公司,北京102600 [2]中国铁路成都局集团有限公司科技和信息化部,成都610081

出　　处：《铁路通信信号工程技术》2025年第4期64-70,共7页Railway Signalling & Communication Engineering

基　　金：中国铁路成都局集团有限公司科研技术开发计划课题项目(CX2131)。

摘　　要：为满足铁路通信电源智能化发展需求,对磷酸铁锂电池在铁路通信电源中应用进行分析。在安全性与电池管理系统上对磷酸铁锂电池进行优化设计,对磷酸铁锂电池在铁路上的成本投入及应用场景进行分析,并将分析结果在成都铁路局灵杰机房进行试验,试验结果进一步论证磷酸铁锂电池在铁路通信电源中应用的优势和可行性。磷酸铁锂电池作为铁路48 V通信电源的后备电池组,不仅能够提高运维效率,还有效降低运维成本,符合新时代铁路发展需求。In order to meet the needs of the intelligent development of railway communication power supply,the application of lithium iron phosphate batteries in railway communication power supply is analyzed.The paper optimizes the design of lithium iron phosphate batteries in terms of safety and battery management systems,analyzes the cost input and application scenarios of these batteries in railways,and tests the analysis results in Lingjie Machine Room of China Railway Chengdu Group Co.,Ltd.The test results further demonstrate the advantages and feasibility of lithium iron phosphate batteries in railway communication power supply.As backup battery packs for 48 V railway communication power supply,lithium iron phosphate batteries not only improve operation and maintenance efficiency,but also effectively reduce operation and maintenance costs,thereby meeting the needs of railway development in the new era.

关 键 词：磷酸铁锂电池 电池管理系统 通信电源 循环寿命 

分 类 号：U285.64[交通运输工程—交通信息工程及控制]