固态变压器在城市轨道交通动力照明供电系统的应用  

Application of Solid-state Transformer on Driving and Lighting Power Supply System of Urban Rail Transit

作　　者：王俊 WANG Jun

机构地区：[1]中国铁路设计集团有限公司电化电信院电力所

出　　处：《电气化铁道》2022年第3期80-83,共4页Electric Railway

摘　　要：从城市轨道交通动力照明供电系统特征和最新发展需求出发,基于固态变压器控制功能多样、灵活、体积小等优势,设计了基于固态变压器的新型城市轨道交通动力照明供电系统,分析了该供电系统的不同运行模式及固态变压器控制策略,实现了动力照明负荷交直流分区和交直流电源混合供电,并通过仿真验证了该供电系统的可行性与有效性。Starting from the characteristics and the latest development requirements of driving and lighting power supply system of urban rail transit,and based on the advantages of solid-state transformer control functions,flexibility and small volume,a new driving and lighting power supply system for urban rail transit based on solid-state transformer is designed.The different operation modes and solid-state transformer control strategies of the power supply system are analyzed,and partitioned power supply and hybrid power supply of AC/DC driving and lighting loads are realized.The feasibility and effectiveness of the power supply system are verified by simulation.

关 键 词：城市轨道交通 动力照明供电 固态变压器 多运行模式 

分 类 号：U231.8[交通运输工程—道路与铁道工程]