Aluminum conductor Composite Core is a brand new conductor for overhead lines. Its advantages are light weight, high strength, good thermal stability, low sag, large ampacity and corrosion resistance.
碳纤维复合芯导线(ACCC)是一种全新概念的架空线路用导线,具有重量轻、强度高、热稳定性好、弛度小、载流量大和耐腐蚀的特点。
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。密封臂(BS)。
Insulators and fittings for overhead lines. Metal fittings. Galvanized square tubes (TG).
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. Twining and bracing rods (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. Double-stop conductor arrangement (AD).
架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。
This paper describes the operating principle of radar-impulse type fault locators used in high voltage overhead lines.
本文对雷达-脉冲型输电线故障点探测器的探测原理作了扼要介绍;
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
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。
Cement pole is an important component for overhead lines, and its security has a direct impact on the safety of transmission lines.
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。
In this paper, it is proved experimentally that this kind of aging is very slow, and can not threaten the service safety of overhead lines.
本文通过实验验证了这种憎水性老化过程十分缓慢,不会对合成绝缘子的安全运行构成威胁。
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.
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。
In view of the matching of pantograph-overhead lines, improving Suggestions of the installation positions, working conditions and maintenances of section insulators are put forward.
分析了菱形分段绝缘器运行中滑道烧损、绝缘失效产生的原因,从弓网匹配的角度,对分段绝缘器的安装位置、工作条件和检修要点提出了改进建议。
Using transient traveling waves generated by fault to locate single-phase earth fault or short circuit fault in distribution feeders mixed with overhead lines and cables is proposed.
该文提出利用线路故障产生的暂态行波实现配电架空线、电缆混合线路单相接地及相间短路故障测距,分析了故障初始行波模分量的暂态特征。
Overhead lines have more outages than underground cable per unit length, but the outages are usually shorter in duration.
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 greater flexibility because connections and repairs are relatively simple and they can be converted to higher voltage if necessary.
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.
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。
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