摘要
大功率变流技术发展的核心在于功率半导体技术,传统硅基功率半导体器件不断迭代优化以及新型宽禁带材料半导体器件逐渐成熟,持续为轨道交通产业的发展贡献"源动力"。文章围绕功率半导体芯片技术,系统性地分析了模块封装、组件集成、冷却散热和电磁兼容等变流应用技术的最新发展成果。功率半导体器件应用技术研究的不断深入是促进轨道交通牵引装备朝着更大功率密度、更高能量转换效率和更高可靠性等方向发展的关键。
The core of the development of high-power converter technology lies in power semiconductor technology.The iterative optimization of traditional silicon-based power semiconductor devices and the gradually maturity of new wide-band gap material semiconductor devices continue to contribute to the development of the rail transit industry.Base on the power semiconductor chip technology,this paper systematically studied on the latest developments in the module packaging,components integration,heat dissipation,electromagnetic compatibility and so on.The continuous research on power semiconductor converter technology is the key to promote traction equipment of rail transit towards higher power density,higher efficiency,higher reliability,etc.
作者
漆宇
窦泽春
丁荣军
QI Yu;DOU Zechun;DING Rongjun(CRRC Zhuzhou Institute Co.,Ltd.,Zhuzhu,Hunan 412001,China)
出处
《机车电传动》
北大核心
2020年第1期1-8,共8页
Electric Drive for Locomotives
关键词
变流技术
功率半导体
轨道交通
芯片技术
模块封装
冷却散热
电磁兼容
converter technology
power semiconductor
rail transit
chip technology
module packaging
heat dissipation
electromagnetic compatibility
