• 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.

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  • 针对架空输电线舞动问题提出控制方法

    For the problem of galloping of overhead transmission line, a kind of controlling method is proposed.

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  • 架空输电线覆冰灾害一个国际普遍关心问题

    The galloping and ice-shedding of overhead transmission lines is a hard problem, which has been paid great attention to in the world.

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  • 摘要架空输电线路电力网电力系统重要组成部分

    Abstract: the overhead transmission lines is power grids and an important part of the power system.

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  • 电气间隙校核保证架空输电线路安全运行重要措施

    The electric clearance check of tower head is an important measure to ensure the safe operation of overhead transmission line.

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  • 架空输电线路输电系统命脉主要作用

    Overhead transmission lines are the vitals of power system. Its main function is to transmit electricity.

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  • 文章笔者架空输电线路几种防雷措施分析介绍业内人士借鉴

    The article the author on overhead transmission lines is analyzed to introduce several kinds of lightning protection measures for industry insider s reference.

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  • 本文负荷容量架空输电线线器设计中的可靠性问题了深入讨论。

    In this paper, the reliability problem in designing the mounting strain clamps with large load capacity for overhead power transmission lines are investigated.

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  • 定期高压架空输电线路进行故障的检测修复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.

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  • 根据架空输电线特点,在二维边界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.

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  • 架空输电线路设计重要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.

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  • 四相架空输电线路对称性,线路杆塔结构简单,在多相输电线路中具有独特优势。

    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.

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  • 四相架空输电线路对称性,线路杆塔结构简单多相输电线路中具有独特优势

    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.

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  • 绝缘子架空输电线路关键部件之一性能的优劣直接影响到整条线路安全运行

    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.

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  • 为更好地控制架空输电线微风振动,研究防振锤安装位置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.

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  • 提出了架空输电线路直流两个重要参数:最小融冰电流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.

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  • 首先本文目前存在架空输电线路工频参数获取方法进行总结,研究各种方法理论基础

    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.

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  • 振锤广泛用于架空输电线耗散微风振动能量,减轻微风振动强度,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.

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  • 架空输电导线拉力影响,导线夹持出现应力集中现象,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.

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  • 架空输电线路电力系统的重要组成部分,自身的结构运行特点容易受到运行环境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.

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  • 针对连接器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方便张力放线试制了专用牵引

    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.

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  • 本文提出一种接触网导线工厂化超拉工作模型可以作为现场超拉工作模型的替代方案,应用接触网工程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.

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  • 为了解决输电线路在高感应信号下,准确方便地测量线路参数,针对架空输电线路工频参数传统测量方法不足,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.

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  • 根据国家电网(他们需要尽早更换输电线路)所说:使得安装地下电缆架空线路昂贵1217

    That makes installing subsurface cables 12 to 17 times as pricey as overhead lines, according to National Grid (they also need replacing sooner).

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  • 研制了一沿架空高压输电导线自动爬行跨越障碍物机器人

    A robot which can automatically crawl along overhead high-voltage transmission lines and span obstacles was presented.

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  • 水泥杆架空线路中的重要构件安全性直接关系输电线路正常运行。

    Cement pole is an important component for overhead lines, and its security has a direct impact on the safety of transmission lines.

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  • 为了减小这种干扰直流输电线路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.

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  • 架空地线复合光缆(OPGW )兼输电线路架空地线通信光缆功能于一体,日益显示优越性

    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.

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  • 论文分析架空高压输电线路常见故障原因出发,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.

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  • 为此,阐述了入地电流概念输电线路架空避雷线电缆线路架空电缆混合供电线路的分流系数进行了探讨计算

    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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