1) overhead junction (crossing)
架空线网并线器，架空线路线岔
2) overhead line
架空线路
1.
Strategy-making method of overhead line control and undergroundcable retrofitting based on clustering algorithm;
基于聚类算法的架空线路入地改造控制决策方法
2.
Utilizing computer to protract installation curve of overhead line;
利用微机绘制架空线路安装曲线
3.
With consideration of the shortage that the tradition discriminant method of overhead lines of rural power grid is complex and hard to programme, a discriminant algorithm of control climate condition of rural power grid based on iterative technology is introduced.
针对农村电网架空线路控制气象条件的传统判断算法繁琐,不适合计算机处理的问题,提出了基于迭代技术的农村电网架空线路控制气象条件的判定算法。
3) overhead transmission line
架空线路
1.
Calculation of lightning withstand level for energy-user overhead transmission line and improving measures;
用户架空线路耐雷水平的计算与改善措施
2.
The formation and classification of lightening overrating voltage and the ways for regular and irregular lightening-proof of the overhead transmission line are introduced.
结合本单位农村电网送配电架空线路防雷措施设置现状,对加强农网输配电架空线路防雷措施进行探讨,并提出了相应的措施。
3.
The control condition of carrying capability of overhead transmission line is introduced, and a deep analysis is given on operation terms of transmission lines and weather parameters survey in decades in Guangdong, and allowable current I0 on transmission line under normal operation for Guangdong Power Grid is established.
阐述架空导线载流控制条件,分析广东架空送电线路实际运行条件和广东地区多年实测气象参数,制定广东架空线路正常运行允许电流I0,通过风险分析证实现有线路正常载流能力可安全地提高7%以上。
5) aerial line
架空线路
1.
Starting with the traits of zero order impedance and the relationship between zero order current and zero order impedance,analyzes the main differences of electric traits of power cables and aerial lines and the disadvantages of applying power cables into the traditional grounded protection.
从正、负、零序阻抗特性以及零序阻抗与零序电流的关系入手,分析了架空线路与电力电缆电气特性的主要区别及传统接地保护应用于电力电缆线路所带来的弊端。
补充资料：架空线路
固定在露天杆塔上的传输电力、电信的线路。由导线、绝缘子串、避雷线、接地装置以及金属零件等组成。与地下输电线路相比，具有建设成本低、施工周期短、架设检修方便等优点，因而是电力系统所采用的主要送电方式。但不安全，占用地面，影响市容。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条