城市轨道车辆辅助系统IGBT三电平逆变器研制

Development of 3-level Inverter Formed by IGBT for the Auxiliary System in Urban Rail Vehicles

利用新一代的电力电子器件IGBT研制了适用于城市轨道车辆辅助系统的三电平逆变器装置 .阐述了其工作原理 ,分析了其谐波分量较小的控制方式 。

In this paper,3 level inverter made of IGBT that is adapted to the auxiliary system in urban rail vehicles is introduced.After expounding the working principle and controlling mode of 3 level inverter,the experimental results in the set are presented.