直流电力线选型方法的探讨

从系统的角度出发，针对电力线选型存在的问题，结合工程设计的具体特点，提出一种直流电力线选型的新方法，并借助计算机进行直流电力线的优选。最后给出设计实例及计算结果。

Discussion on Selecting Direct Current Power Cable Type

From the systemic point of view, aiming at the problems existing in the selection of cable type and combined with the project design characteristics, it proposes a new method of selecting direct current cable type. The optimal selection of cable type can be made by the aid of computer. Practical example and its calculating results are given at the end of this paper.