SiC器件在轨道交通辅助变流器的应用研究  

Application of silicon carbide devices in auxiliary converters of rail vehicles

作　　者：董侃 张标 薛江 刘伟志 王永翔 程龙 Dong Kan;Zhang Biao;Xue Jiang

机构地区：[1]中国铁道科学研究院集团有限公司机车车辆研究所,北京100081 [2]北京纵横机电科技有限公司,北京100094 [3]天津一号线轨道交通运营有限公司,天津300350

出　　处：《现代城市轨道交通》2022年第8期102-106,共5页Modern Urban Transit

基　　金：中国国家铁路集团有限公司科技研究开发计划科研专项课题(J2021J003)。

摘　　要：SiC器件因其优越性能而受到电力电子行业广泛关注。考虑轨道交通车载变流器的特点,以及SiC器件制造工艺和成本等因素,文章以SiC器件在轨道交通车辆辅助变流器的应用为设计目标,对功率器件选型、主回路杂散参数抑制、功率模块结构设计和变流器控制方法等方面展开研究,并完成基于SiC器件的辅助功率模块样机研制,为SiC器件在轨道交通车辆中的应用奠定基础。Silicon carbide(SiC)devices have attracted extensive attention in the power electronics industry because of its superior performance.Considering the characteristics of rail transit on-board converters,as well as the manufacturing process and the cost of silicon carbide devices,this paper takes the application of silicon carbide devices in auxiliary converters of urban rail vehicles as the target.Research on the selection of power devices,suppression of stray parameters of main circuits,structural design of power modules,and the way of converters’control are carried out,and an auxiliary power module prototype based on silicon carbide devices is developed,which lays a foundation for the application of silicon carbide devices in rail vehicles.

关 键 词：轨道交通 SIC器件 辅助变流器 杂散参数 样机研制 

分 类 号：TM46[电气工程—电器]