市域列车接地回流动态变化规律分析与优化
石慧
Analysis and Optimization of Dynamic Variation Law of Grounding Return Current of Intercity Train
SHI Hui
表2
1车、2车和4车各轴保护接地电流等效值
轴号
初始时刻等效值/A
结束时刻等效值/A
1车1轴
23
50
1车2轴
17
35
1车3轴
5
10
1车4轴
6
5
2车1轴
0.7
0.6
2车2轴
1.1
1.1
2车3轴
2.4
2.1
2车4轴
2.6
2.7
4车1轴
6.1
6.7
4车2轴
5.7
6.5
4车3轴
4.4
5.6
4车4轴
4
5.6