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南京师范大学学报(工程技术版) 2014

机车辅助电源电快速瞬变脉冲群试验案例分析

窦爱玉,赵阳,颜伟,慈文彦,王珏

Keywords: 辅助电源,电快速瞬变脉冲群,共模电感,滤波器

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Abstract:

针对机车辅助电源电快速瞬变脉冲群(EFT)抗扰度问题,分析了脉冲群产生和骚扰机理,研究了脉冲群的处理方法,提出了针对电源线EFT问题的解决方法.试验结果表明,所提方法可以有效提高机车辅助电源EFT抗扰度等级,达到GB/T17626.4―2008标准要求.

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