A passenger on a Metro train that burst into flames in Melbourne's north today has told of her fear when overhead power lines fell onto the train, blocking the exit from the burning carriage.
一列地铁在墨尔本北部着火,一位乘客讲述了她当时的恐惧。当时,车顶的供电线路段落在车身上,燃烧的车身使得出口被堵。
Abstract: the overhead transmission lines is power grids and an important part of the power system.
摘要:架空输电线路是电力网及电力系统的重要组成部分。
The validity of the method is proved by calculating the mutual impedance between overhead power lines and underground telecommunication lines.
架空电力线路与地下通信线路互阻抗的计算结果验证了论文方法的正确性和高效性。
This thesis is based on this background to do an in-depth study on target detection and tracking method for overhead power lines inspection robot.
本论文正是基于这一背景下,对架空电力线路巡检机器人目标的检测与跟踪方法做了研究。
Overhead transmission lines are the vitals of power system. Its main function is to transmit electricity.
架空输电线路是输电系统的命脉,它的主要作用是传输电能。
Visual pollution, which can refer to the presence of overhead power lines, motorway billboards, scarred landforms (as from strip mining), open storage of trash or municipal solid waste.
视觉污染,它可以指架空电力线路的存在,高速公路广告牌,伤痕累累地貌(从条带开采),垃圾或市政固体废物露天存放。
In this paper, the reliability problem in designing the mounting strain clamps with large load capacity for overhead power transmission lines are investigated.
本文对大负荷容量架空输电线紧线器设计中的可靠性问题作了深入讨论。
ACSR is now widely used in overhead power transmission lines.
钢芯铝绞线目前大量用于架空输电线路。
This paper gave a result that the majority faults of HV overhead transmission lines focus on cable junction by analyzing the causes of the damage of electric power cable.
论文从分析架空高压输电线路的常见故障原因出发,总结出架空高压输电线路的故障大多数发生在线路的连接处。
Aiming at the shortage of traditional method of measuring power frequency parameters of overhead transmission lines, measurement of power frequency parameters by non power frequency is put forward.
为了解决输电线路在高感应信号下,准确方便地测量线路的工频参数,针对架空输电线路工频参数传统测量方法的不足,提出了异频法测量线路工频参数。
A new method for judging the running state of HV overhead transmission lines was put forward according to the temperature parameter of power cable junction.
提出了利用电缆接头温度参数来判断高压输电线路运行状态的方案。
Transmission towers are vital components of overhead transmission lines, which play an important role in the operation of electrical power systems.
铁塔是输电线路的重要组成部分,其承载能力对于输电线路的正常运行起着重要作用。
Aluminum-twisted is suitable for the common overhead power lines with the smaller distance and less force.
铝绞线适用于受力不大,档距较小的一般配电线路。
Aluminum-twisted is suitable for the common overhead power lines with the smaller distance and less force.
铝绞线适用于受力不大,档距较小的一般配电线路。
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