The high voltage transmission line is long and easy to go wrong.
高压输电线路输送距离长，易发生故障。
Incredible as it seems, live high voltage transmission lines can be worked barehanded.
令人难以置信的，带电高压输电线路可以赤手操作。
Ultra-high voltage transmission line will be the main frame of power network in China.
交流特高压输电线路是我国未来统一电网的骨架。
To Protect very short high voltage transmission lines is a difficult and urgent Problem.
高压短距离输电线的继电保护方式是一个困难而急待解决的问题。
The most common form of protection on high voltage transmission systems is distance relay protection.
在高压传输系统中，应用最多的是距离保护。
The high voltage transmission and distribution market in Southern Africa is fraught with uncertainty.
南部非洲的高压供电·配电市场充满不确定性。
Obstacle distance measurement is one of the key techniques for the deicing robot on high voltage transmission line.
障碍物测距是高压输电线路自主除冰机器人的关键技术之一。
Patrol of High Voltage transmission Line is an important foundation to ensure the reliability of power transmission.
上压输电线道的巡检非保证否靠的电力输收的从要基本。
This relay can be used as a new protection component to detect faulty phase for ultra-high voltage transmission lines.
本继电器可以作为超高压输电线路重合闸装置的选相元件。
The problem of high voltage transmission lines deicing can be solved by this robot, it has a good application prospect.
能够较好地完成高压输电线上的除冰任务，有较好的应用前景。
There is an important practical meaning to study the law of mining deformation of high voltage transmission pole and tower.
高压输电线路下压煤是许多矿区一种普遍存在的问题，研究高压输电线路杆塔采动变形规律具有重大的现实意义。
The main development trend of high voltage transmission line's protection is the line fiber optical differential protection.
光纤电流差动保护是高压线路主保护的发展趋势。
The galloping of iced conductor caused by wind load severely imperils the safe operation of the high voltage transmission line.
覆冰导线由于风载而造成的舞动，严重地威胁着输电线路的安全运行。
The results show that the effects of the lines on the high voltage transmission tower increase with the span between two towers.
分析结果表明，按现行《电力设施抗震设施规范》设计的大跨越输电塔体系在强震作用下是偏于不安全的。
Through experiment the best eddy current exciting frequency for the detection of the high voltage transmission line is determined.
通过试验确定了高压输电导线电涡流检测的最佳激励频率。
Infrared diagnosis system of high voltage transmission lines based on absolute temperature difference is put forward in this paper.
介绍基于绝对温差的高压输电线路故障红外诊断系统。
This paper presents a fiber communication scheme applied to the current differential protection of the high voltage transmission line.
介绍一种适用于高压线路光纤纵差保护的通信方案。
High Voltage Transmission and Distribution, City Power Supply, Line Tower, Transformer Shell, High Voltage Switchboard and link system.
高压输配电、城市供电、线路的铁塔、变压器罩壳，高压开关柜及连接系统。
Based on the relative variation of impedance during power swing, a novel phase selector for high voltage transmission lines is proposed.
提出了一种基于阻抗相对变化的高压线路保护选相新原理，用作振荡期间的选相元件。
Abstract: the author describes the principles of optical fiber protection, protection of high voltage transmission lines, for reference.
摘要：本文作者介绍了光纤保护原理，对高压输电线路保护探讨进行了探讨，供同行参考。
So high voltage transmission line fault diagnosis and performance analysis are very important for security and stability of Power Systems.
因此，对输电线路的故障诊断和性能分析是极为重要和必要的。
Fiber optical current differential protection is the main protections development trend of high and ultra high voltage transmission lines.
光纤电流差动保护是高压超高压线路主保护的发展趋势。
In order to decrease the asymmetry of current and voltage of the power system, the high voltage transmission lines should be transposed in principle.
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。
The tool is simple and convenient, high efficient, and is a necessary tool for high voltage transmission lines. Its developing prospect is well anticipated.
其工具简便、效率高，是高压输电线路的必需工具，预期很有发展前景。
A new method of on line measuring ac resistance at the joint of high voltage transmission line and its practice of soft ware and hardware are described in this paper.
介绍了一种高压输电线接头处交流电阻在线测量的原理、方法及软硬件的实现。
A new high speed protection criterion for high voltage transmission line based on the wavelet transform of transient voltage signals from the two ends of the line is presented.
提出了一种基于双端电压暂态信号小波变换的高压输电线路快速保护算法。
Fault location for high voltage transmission lines has great social and economical benefit, now electric manufacturers and scientific researching organizations are doing work - about it.
高压输电线路故障测距具有巨大的社会效益和经济效益，是国内外电力生产和科研部门密切关注的研究课题。
Dozens of former employees and consultants are particularly upset at how State Grid boss, Liu Zhenya, has silenced internal debate to push through an ultra-high voltage transmission network.
许多前雇员和顾问对于国家电网总裁，刘政亚在推进超高压电路传输系统的内部讨论会上的沉默十分的忧虑。
Aimed at the pile foundation in frozen soil of a high voltage transmission line project in Xinjiang Region, a laboratory tensile model test is carried out under artificial frozen condition.
以新疆地区某高压输电线冻土桩基础受力分析为背景，在人工冻结条件下，进行了单桩的室内抗拔模型试验。
The scattering effects of High voltage transmission lines on horizontal polarization waves (corresponding to TM mode) are greater than on vertical polarization waves (corresponding to TE mode).
计算结果表明高压输电线对水平极化电视波的散射影响较大，而对垂直极化电视波的影响微弱。
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