摘要
通过分析四象限整流工况复合母排结构的不对称对并联IGBT工作的影响,提出一种改善主电路回路不均流的思路和方法,并通过试验验证了这种方法的可行性。
Through analyzing the effect of the asymmetry structure of the composite busbar on the parallel IGBT working under four quadrant rectifying conditions, a method of improving uneven current was put forward, and the feasibility of the method was verified through the test.
作者
李守蓉
王雷
LI Shou-rong;WANG Lei;Technology Center of CRRC Yongji Electric Equipment Co. Ltd.;
出处
《铁道机车与动车》
2016年第9期9-12,4,共4页
Railway Locomotive and Motor Car
关键词
并联IGBT
复合母排
不对称
均流
parallel IGBT
composite busbar
asymmetry
stationary flow