应用于蓄电池在线核容的双向DC-DC技术研究  

作　　者：尹操 贡恩忠 郑凯 

机构地区：[1]深圳职业技术大学,广东深圳518055

出　　处：《科技创新与应用》2024年第25期59-62,67,共5页Technology Innovation and Application

摘　　要：该文研究一种应用于蓄电池在线核容的双向DC-DC变流器技术,实现蓄电池的远程在线充放电,旨在提高维护效率、降低安全风险,并节约能源。研究内容包括DC-DC升压方案介绍、双向DC-DC电路拓扑以及控制策略的设计。仿真分析和实验结果表明,所提出的双向DC-DC变流器能够有效地实现蓄电池的在线核容测试,具有较高的转换效率和稳定性。This paper studies a bidirectional DC-DC converter technology applied to online battery capacity checking,which enables remote online charging and discharging of batteries.The aim is to improve maintenance efficiency,reduce safety risks,and save energy.By thoroughly analyzing the shortcomings of existing technologies and combining the latest advancements in power electronics,this paper proposes an optimized capacity checking solution that reduces manual intervention and enhances the overall performance of the system.The research includes the significance of battery capacity checking,comparison of technical schemes,bidirectional DC-DC circuit topology design,determination of parameter technical indicators,main power circuit topology,component parameter calculation and selection,and the design of control strategies.Simulation analysis and experimental results show that the proposed bidirectional DC-DC converter can effectively achieve online capacity checking of batteries,with high conversion efficiency and stability.

关 键 词：蓄电池维护 电池核容 电力电子技术 双向DC-DC 仿真实验 

分 类 号：TM912[电气工程—电力电子与电力传动]