SiC功率器件在轨道交通行业中的应用  

Application of Silicon Carbide Power Devices in Rail Transit

作　　者：赵炫 蒋栋 刘自程 马颖涛 王江峰 ZHAO Xuan;JIANG Dong;LIU Zicheng;MA Yingtao;WANG Jiangfeng(School of Electrical&Electronic Engineering,Huazhong University of Science and Technology,Wuhan,Hubei 430074,China;State Key Laboratory for Traction and Control System of EMU and Locomotive,Beijing 100081,China)

机构地区：[1]华中科技大学电气与电子工程学院,湖北武汉430074 [2]动车组和机车牵引与控制国家重点实验室,北京100081

出　　处：《机车电传动》2020年第1期38-44,共7页Electric Drive for Locomotives

基　　金：动车组和机车牵引与控制国家重点实验室开放课题(2017YJ176)。

摘　　要：为解决轨道交通牵引及辅助系统的轻量化等问题,宽禁带半导体器件如SiC器件的应用需求越来越大。SiC材料具有禁带宽度大、击穿场强高、电子饱和漂移速率快等特性,能满足在中大功率、高温、高频条件下工作的应用要求。简述了SiC器件相比传统硅基器件的突出优势及商业化和实验室研发情况,介绍了SiC功率器件在轨道交通行业中的发展现状,同时对其在未来轨道交通装备业的发展提出了建议和展望。In order to solve the lightweight problems of rail traffic traction and auxiliary systems,the applications of widebandgap semiconductor devices such as silicon carbide devices are increasing rapidly.Silicon carbide has the characteristics of widebandgap,high breakdown voltage and high electron saturation velocity,which can meet the requirements of power electronic device applied under high power,high temperature and high frequency conditions.The outstanding advantages of silicon carbide devices over traditional silicon-based devices were briefly introduced,as well as the current status of commercialization and laboratory development of silicon carbide devices.The applications of silicon carbide devices in rail transit were described,suggestions and prospects for the using of silicon carbide devices in converters in the future were also provided.

关 键 词：SIC 宽禁带半导体 牵引系统 辅助供电系统 轨道交通 

分 类 号：TN304.24[电子电信—物理电子学]