overhead line

通过电杆支撑
常用释义
架空接触网:架空接触网是一种特殊形式的输电线路,通过电杆支撑,架设于电力驱动交通工具行驶轨迹上方半空,用以向其直接供电。在电气化铁路和城市轨道交通系统中,一般只有1根接触导线,电力机车或动力车通过受电弓取电,再通过金属轮轨回流到电网中;而在无轨电车等使用胶轮的系统中,架空接触网有一正一负2根互相平行的触线,通过2根受电杆取电并形成通路。

例句

1·AS wire is a kind of excellent materials for overhead line.

摘要铝包钢线是一种性能优异的架空导线用材。

2·Aluminium-magnesium-silicon alloy wire for overhead line conductors.

架空导线用铝镁硅合金导线。

3·The telephone interference factor in the overhead line of power network.

交流网络架空线的电话干扰系数;

4·After compensation, the convergence speed is much slower than that of the overhead line.

补偿后收敛速度比架空线路慢很多,对其原因也进行了探讨。

5·Abstract: This paper introduces background of the research about the outage of overhead line.

摘要:本文介绍了架空线路停运的研究背景。

6·Corrsponding computer aided analysis software on electric field under high voltage overhead line is introduced.

介绍了利用本算法开发的输电线附近工频电场的计算机辅助分析软件。

7·In this paper, a mathematical model is built for electromagnetic interference caused by off-line sliding of locomotive overhead line.

文中对机车受电弓滑动离线引起的电磁干扰噪声进行数学建模,并定量分析了此噪声对情报雷达的影响。

8·Grounding state of Overhead Line Tower in transmission grids has an important significance for security and steady operation of power system.

输电线路杆塔接地状况对电力系统的安全稳定运行具有重要意义。

9·As charging power of cable is about one order of magnitude higher than general overhead line, how to compensate reactive power is a new subject to us.

由于电缆的充电功率比普通架空线路高一个数量级,如何进行无功补偿是一个需要认真研究的课题。

10·The overhead line of HVDC power transmission system needs positive and negative leads only, allowing for high power, low loss and long distance power transmission;

高压直流输电系统架空线路只需正负两 极导线,可实现大功率、低损耗、长远距离电 力的直接输送;