避雷针 a long straight piece of metal or wire leading from the highest part of a building to the ground, put there to prevent lightning damaging the building
Its head was tied to a large pole, called the Poteau Mitan-this is considered to be a kind of a lightning conductor connecting the divine with the mortal. 牛头被拴在一根名为PoteauMitan的巨柱上。这根柱子被视为一种避雷针,将神界与凡界连接起来。
The Calculation for the Range of Lightning Strike on the Grounded conductor Based on the Principle about Consistence Between the Directions of Lightning Movement and Maximum Field Intensity 基于雷电走向与场强最大方向一致原理的接地导体雷击范围的计算
It appeared, at first sight, to be a lightning conductor, mounted on an insulator going through the roof. 一眼看去,它似乎是一根避雷针,安装在穿过屋顶的绝缘体上。
A lightning conductor protects a building from damage by lightning. 避雷针可保护建筑物不受雷击的破坏。
Benjamin Franklin, inventor of the lightning conductor and co-author of the American Declaration of Independence, was an early practitioner. In1772, he wrote. 避雷针发明者、美国独立宣言的作者之一,本杰明。富兰克林就是一较早实践者。1772年,他写道。
Harm of Conventional Lightning Conductor Protection against Lightning for Information Instruments 传统避雷针保护对信息防雷的危害
Method and Result of Early Streamer Emission Lightning Conductor Test 关于提前放电(ESE)避雷针的测试方法和结果
This paper presents the method of measuring corona current, induction current and ground field from lightning eliminator with multiple conductor points and lightning rod, gives results of field measurement. 通过测量电晕电流说明消雷器不可能消雷本文介绍了对多针消雷器、常规避雷针的电晕电流、感应电流、保护区内外地面电场的测量方法和实测结果。
The lightning down conductor and the building's metal framework branches are simulated by a series of coupled π-type circuits. The frequency-dependent performance of the circuit parameters and the effect of the earth were considered. 防雷引下线和建筑物金属构架的分段支路用全耦合的π型电路来模拟,并考虑频变特性和大地的镜像作用。
Calculation methods of lightning conductor protective range 避雷针保护范围的计算方法
Construction of Conventional Lightning Conductor Replaced by OPGW 普通避雷线更换OPGW光缆施工
Design of a Lightning Conductor in Computer Network 计算机网络的防雷工程设计
The Plotting Method for Protection Scope of Lightning Conductor and Its Checking 浅谈避雷针保护范围作图法及其校验
The results show the pre-existing DC voltage reduces ( or increases) the lightning flashover voltage with an amount which just equals to the value of applied DC voltage no matter where the lightning impules is applied on the tower or the conductor. 从实验结果表示:预加的直流电压使绝缘子串的雷电闪络电压降低(或增加),不论雷电冲击是施加于铁塔上还是导线上,其值都等于所加的直流电压。
Influence of HV Overhead Lightning Conductor on Measurement Results of Grounding Impedance for Grounding Network 高压架空避雷线对接地网接地阻抗测量结果的影响研究
Under the radio single irradiating, different incident angle and different arrange way, either there is lightning conductor or not, the electromagnetic field distributing conditions around the EHV transmission line is calculated and lots of numerical calculating result is obtained. 对无线电信号照射下,不同入射角度,不同排列方式,有无避雷线等情况时,超高压输电线周围电磁场的分布状况进行了仿真计算,得到了大量的数值计算结果。
Combined with field operating conditions, to measure and calculate the grounding impedance by testing the shunt function of overhead lightning conductor in a local power failure conditions. 结合现场运行状况,在局部停电条件下,通过测试停电线路架空避雷线分流系数对地网接地阻抗进行准确测量、计算。
Design and develop the current transformers, what be used for the shunt current testing of overhead lightning conductor. 设计开发适宜现场应用的电流互感器,以用于架空避雷线分流电流的测试。
At the same time, the test method of grounding Impedance with overhead lightning conductor do not need to spend a lot of manpower and resources to unlock the overhead lightning conductor-based connection. It will save a huge production costs. 同时,带架空避雷线进行地网接地阻抗测试不需要花费大量人力、物力来解开架空避雷线与架构的连接,将节省巨大的生产成本。