摘要：本文介绍了架空线路停运的研究背景。
Abstract: This paper introduces background of the research about the outage of overhead line.
架空线路用绝缘子和配件。金属配件。密封臂(BS)。
Insulators and fittings for overhead lines. Metal fittings. Sealing arm (BS).
架空线路用绝缘子和配件。金属配件。镀锌方管(TG)。
Insulators and fittings for overhead lines. Metal fittings. Galvanized square tubes (TG).
架空线路用绝缘子和器材。金具。双联杆和横杆(TG)。
Insulators and fittings for overhead lines. Metal fittings. Twining and bracing rods (TG).
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。
After compensation, the convergence speed is much slower than that of the overhead line.
架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。
Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).
架空线路单位长度的停电数要比地下电缆的多，但停电持续时间短。
Overhead lines have more outages than underground cable per unit length, but the outages are usually shorter in duration.
铁路固定设备。通讯和信号装置架空线路用器材。木电线杆钭撑用卡箍。
Fixed railway installations. Equipment for overhead electric telecommunication and signalling lines. Bracing collars for wooden posts.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
铁路固定装置。通讯和信号装置架空线路用器材。钢筋混凝土电杆支撑卡箍。
Fixed railway installations. equipment for overhead telecommunication and signalling lines. plate for securing cross - pieces to reinforced concrete posts.
铁路固定装置。通讯和信号装置架空线路用器材。钢筋混凝土电杆支撑卡箍。
Fixed railway installations. equipment for overhead telecommunication and signalling lines. bracing collars for reinforced concrete posts.
提出一种通过电场感应获取架空线路小电流接地故障零模电压信号的新方法。
A new approach using the electric field induction to measure the transient and steady-state zero-module voltage in non-solidly earthed overhead lines is 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.
针对架空线路和电缆的波速度的差异，故障点的时间中点搜索算法的基础上提出。
Aiming at the difference of wave rate in overhead lines and cables, fault point seeking algorithm based on time mid-point is proposed.
铁路固定设备。通讯和信号装置架空线路用器材。钢筋混凝土电杆上横梁固定用板。
Fixed railway installations. equipment for overhead telecommunication and signalling lines. plate for securing cross - pieces to reinforced concrete posts.
根据新型节能电力金具在架空线路上的使用情况，对其节能量进行了测量和验证。
According to the application situations of the new type hardware on the transmission line, the energy saving is measured and verified.
对目前城市配电网中常见的架空线路网络结构和电缆线路网络结构进行了较为全面的分析。
It analyzed the structure of overhead network and cable line which are common in the city's distribution network.
为了减少电力系统正常运行时电流和电压的不对称性，原则上高压架空线路应采用换位措施。
In order to decrease the asymmetry of current and voltage of the power system, the high voltage transmission lines should be transposed in principle.
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).
可供在覆冰区域内的架空线路设计确定覆冰性质、进行频率分析和估算设计覆冰荷载等进行参考。
It can be a certain reference for determining ice sort, frequency analysis and estimating the design ice load on overhead electrical conductors for designing lines in icing areas.
根据目前的技术，据估计，在市郊地区地下输电线路的造价平均是架空线路的8.5—1 O倍。
On the basis of present technology, it is estimated that in suburban areas underground lines cost, on the average, about 8.5 - 10 times more than overhead lines .
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。
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.
架空线路具有更大的灵活性，因其联接和修理相对较简单，且若需要的话，可改造为更高的电压等级。
Overhead lines have greater flexibility because connections and repairs are relatively simple and they can be converted to higher voltage if necessary.
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；
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;
在架空线路施工过程中，我们通常对各种受力和长度采用计算公式法进行计算，或采用手工作图法绘图测量。
In the overhead line construction process, we generally use the formula calculation method to calculate all the force and the length, or use manual mapping method to draw and measure.
本文就架空线路施工中某些常用及复杂特殊施工环境下的各种受力和线长如何采用CAD作图法进行计算作具体说明应用。
This paper explains how to use CAD mapping method to calculate the force and length that common using and under special construction environment in the construction of overhead lines.
架空线路应力控制气象条件的判定，需要考虑控制气象条件及弧垂限制等条件，一般采用临界档距判定法或试推比较法处理。
In order to judge the climate condition control of overhead-line stress, it is of necessity to take account of climate condition control and hang-arc-distance restraint.
当次级侧的分布式发电功率很小的时候，也有可能引起高电压，这是由于架空线路、次级线包和配电变压器上的电压降引起的。
This can even happen for a small DG located on the secondary because of the voltage drop along the service drop, the secondary wiring, and the distribution transformer.
当次级侧的分布式发电功率很小的时候，也有可能引起高电压，这是由于架空线路、次级线包和配电变压器上的电压降引起的。
This can even happen for a small DG located on the secondary because of the voltage drop along the service drop, the secondary wiring, and the distribution transformer.
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