直流输电线路可分为架空线路、电缆线路以及架空——电缆混合线路三种类型。
直流输电线路效率 efficiency of DC line
高压直流输电线路 [电] HVDC transmission line
高压直流输电线路极线 [电] HVDC transmission line pole
本文叙述了直流输电线路使用瓷绝缘子存在的问题。
This paper mentions the problems on applying china insulator by the direct current transmission.
最后还分析了简化计算的方法和将它推广应用于有直流输电线路时的情况。
Finally, the method of simplifying calculations and the application of this method to power systems with HVDC are introduced.
对衡量直流输电线路电话干扰水平的等效干扰电流标准进行了系统的研究。
The equivalent disturbing current, which determines the harmonic interference noise in nearby telephone circuits, is studied systematically.
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