钢芯铝绞线目前大量用于架空输电线路。
ACSR is now widely used in overhead power transmission lines.
针对架空输电线舞动问题,提出了一种控制方法。
For the problem of galloping of overhead transmission line, a kind of controlling method is proposed.
架空输电线的覆冰灾害是一个国际上普遍关心的问题。
The galloping and ice-shedding of overhead transmission lines is a hard problem, which has been paid great attention to in the world.
摘要:架空输电线路是电力网及电力系统的重要组成部分。
Abstract: the overhead transmission lines is power grids and an important part of the power system.
塔头电气间隙校核是保证架空输电线路安全运行的重要措施。
The electric clearance check of tower head is an important measure to ensure the safe operation of overhead transmission line.
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。
Overhead transmission lines are the vitals of power system. Its main function is to transmit electricity.
文章笔者对架空输电线路几种防雷措施分析介绍,供业内人士借鉴。
The article the author on overhead transmission lines is analyzed to introduce several kinds of lightning protection measures for industry insider s reference.
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。
In this paper, the reliability problem in designing the mounting strain clamps with large load capacity for overhead power transmission lines are investigated.
定期对高压架空输电线路进行故障的检测与修复,是供电可靠性的基本保证。
Regularly inspecting high voltage power transmission line and repairing dilapidation are essential to keep power supply reliable.
根据架空输电线的特点,在二维边界元方程中用镜像单元考虑了大地的影响。
According to the characteristic of the overhead power line, the image boundary elements are putted in the position under ground to consider the effect of the earth.
架空输电线路的设计是一项很重要的工作,也是一项计算量很大、很繁琐的工作。
The power line design is a very important work, and is also a fussy work needing much calculating.
四相架空输电线路对称性好,线路及杆塔结构简单,在多相输电线路中具有独特的优势。
Because four-phase transmission system has the advantages of good symmetry and simple structure of its lines and poles, it has obvious superiority over other multi-phase power transmission system.
四相架空输电线路对称性好,线路及杆塔结构简单,在多相输电线路中具有独特的优势。
Four-phase overhead transmission lines have special advantages in high phase order transmission lines, because of the good symmetry and the simple structure of its lines and poles.
绝缘子是架空输电线路的关键部件之一,其性能的优劣直接影响到整条线路的安全运行。
The insulators is one of the key components for overhead transmission, and the performance of insulators will directly affect the safe operation of the entire line.
为更好地控制架空输电线的微风振动,研究防振锤安装位置的优化计算方法是非常必要的。
Then, a numerical calculation method about installing positions of dampers on transmission lines by calculating the weighted amplitude ratio isp.
提出了架空输电线路直流融冰的两个重要参数:最小融冰电流和最大允许融冰电流的概念。
Two Critical concepts involved in direct current ice-melting technique of high voltage over head line, the least ice-melting current and the Max allowed current was presented.
首先,本文对目前存在的架空输电线路工频参数获取方法进行总结,研究了各种方法的理论基础。
Firstly, we study the theoretical basis of each parameters measurement method and then introduce the theories and implementations for the on-line and off-line measurement methods.
防振锤被广泛用于架空输电线以耗散微风振动的能量,减轻微风振动的强度,保护架空输电线免受疲劳损害。
Dampers are widely used in aerial conductors to reduce the severity of aeolian vibration and the accompanying fatigue damage to conductor strands and fittings.
受架空输电导线拉力的影响,导线在夹持区易出现应力集中现象,在微风振动作用下,夹持区易产生疲劳断股破坏。
Therefore, the wire in the clamping region is prone to be damaged because of aeolian vibration of overhead transmission lines.
架空输电线路是电力系统的重要组成部分,但由其自身的结构和运行特点,容易受到运行环境等因素的影响而发生故障。
However, by its own structure and operating characteristics, overhead transmission lines are easily lead to failure because operating environment and other factors.
针对网套式连接器的额定载荷目前还不能满足架空输电线路工程施工要求这一问题,为方便张力放线试制了一种专用的牵引管。
Aiming at the problem of net-shell connector's rated load not meeting the requirement of overhead transmission line construction, a special traction tube was developed to help with tension stringing.
本文提出一种接触网导线工厂化超拉的工作模型,可以作为现场超拉工作模型的替代方案,应用在接触网工程等架空输电线路的施工中。
Proposes a working model of OCS wire overloading in factory, which may be applied in the construction of overhead electric line instead of the working model in field.
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。
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.
根据国家电网(他们也需要尽早更换输电线路)所说:这使得安装地下电缆比架空线路昂贵12到17倍。
That makes installing subsurface cables 12 to 17 times as pricey as overhead lines, according to National Grid (they also need replacing sooner).
研制了一台沿架空高压输电导线自动爬行和跨越障碍物的机器人。
A robot which can automatically crawl along overhead high-voltage transmission lines and span obstacles was presented.
水泥杆是架空线路中的重要构件,其安全性直接关系到输电线路的正常运行。
Cement pole is an important component for overhead lines, and its security has a direct impact on the safety of transmission lines.
为了减小这种干扰,在直流输电线路为架空线路的时候,需要加装直流滤波器。
In order to decrease this disturbance, it is necessary to add DC filters when the DC transmission lines are built on stilt.
架空地线复合光缆(OPGW )兼输电线路架空地线和通信光缆功能于一体,正日益显示其优越性。
The overhead OPGW, being of functions of the overhead ground wire and communication optical cable for transmission lines has demonstrated its advantages day by day.
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。
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.
为此,阐述了入地电流的概念,对输电线路架空避雷线、电缆线路及架空电缆混合供电线路的分流系数进行了探讨和计算。
This paper expatiates on the concept of earth short-circuit current, discussing and computing the shunt coefficient of overhead ground wires, cable lines and hybrid overhead cable lines.
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