用于储能式有轨电车的隔离型充电装置的研制  

Development of an Isolated Charging Device for Energy-storage Trams

作　　者：张文波 陶正华 罗乔 郑睿 ZHANG Wen-bo;TAO Zheng-hua;LUO Qiao;ZHENG Rui(Nanjing Vocational University of Industry Technology,Nanjing 210023,China;不详)

机构地区：[1]南京工业职业技术大学,江苏南京210023 [2]江苏风力发电工程技术中心,江苏南京210023 [3]国电南瑞科技股份有限公司,江苏南京211106

出　　处：《电力电子技术》2021年第1期34-36,48,共4页Power Electronics

基　　金：江苏风力发电工程技术中心项目(ZK19-03-14)。

摘　　要：随着新型有轨电车的快速崛起,作为电网和超级电容储能介质的纽带,充电装置是整个供电系统的核心装置,其拓扑结构及输出电能质量显得尤为重要。这里针对传统有轨电车充电装置存在的诸多问题,提出并采用零电压开关(ZVS)移相全桥模块多组并联的隔离型拓扑结构,给出了主电路拓扑并分析其工作原理,研究了系统控制策略并设计软硬件电路,研制了一套500 kW隔离型有轨电车充电装置样机。理论及实验结果均表明,该充电装置具有安全性能好、输出电压稳定性好、充电效率高、纹波系数小等优点,具有极高的推广应用价值。With the rapid rise of new trams,as the link between the power grid and the super-capacitor energy-storage medium,the charging device is the core device of the entire power supply system,and its topology and output power quality are particularly important.In view of the many problems existing in traditional tram charging device,an isolated topology with multiple paralleled zero voltage switching(ZVS) phase-shifted full-bridge modules is proposed and adopted,the main circuit topology is given and its working principle is analyzed,the system control strategy is studied and the soft hardware is designed,a set of 500 kW isolated trams charging device prototype is developed.Theoretical analysis and experimental results show that the charging device has the advantages of good safety performance,good output voltage stability,high charging efficiency,small ripple coefficient and so on,and has a very high value of popularization and application.

关 键 词：有轨电车 超级电容 移相全桥 纹波系数 

分 类 号：U482.1[交通运输工程—载运工具运用工程]