给出了典型元件的三相模型，特别是给出了铁道牵引变电所的三相模型。
Three phase models of typical elements , especially the model of railway drawing substation , are provided .
牵引整流柜均流试验正是为了检测其各个桥臂并联支路整流元件的电流分配情况而设立的检验项目。
The uniform current test of the rectifier for traction power is the test subject that aimed at inspecting the current distribution of the rectifying elements in every parallel branch line bridge.
可将这些元件安装在牵引车上或固定在地面上进行操作。
These power units can be mounted on the tractor or placed on the ground in proximity to fixed operations.
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