雷击

雷击彩电特殊故障的诊断与处理

Special Trouble Diagnose and Disposal of Colour Television Be Struck by Lightning

本文以广东纺织职业技术学院校园网络为例，分析网络遭受雷击的主要途径，提出了电源防雷、信号防雷及等电位连接设计实施方案。

Taking the campus network of Guangdong Textile Polytechnic Institute for example , this paper analyzes the main ways of how the network is hit by thunderstrike and puts forward the enforcing schemes of power lightning protection , signal lightning protection and the designing of equipotential connection .

雷击给整个州造成了数十起火灾。

Lightning strikes caused scores of fires across the state .

遭雷击的可能性是微乎其微的。

The chances are a million to one against being struck by lightning .

一人遭雷击致死。

One man died when he was struck by lightning

距离海岸最远的那些地区受雷击的危险最大。

The risk of thunder is greatest in those areas furthest from the coast

只有两枚鱼雷击中了目标。

Only two torpedoes struck home .

鱼雷击中了这艘轮船，它立刻被炸毁了。

When the torpedo struck it , the ship immediately blew up .

军舰被鱼雷击中，立即沉没。

The warship was torpedoed and sank at once .

在德国U型潜艇用鱼雷击沉了许多英国船只后，一支由2700艘物美价廉的“自由号”组成的强大舰队被派往英国，取代了那些被击毁的船只，为被围困的英国人提供了一线生机。

After German U-boats torpedoed numerous British ships , a 2700-strong fleet of cheap-and-cheerful " Liberty ships " was introduced to replace the lost vessels , providing a lifeline for the besieged British .

雷击时,干草容易着火。

When lightning strikes , dry grass easily catches fire .

鱼雷击中了船腹，引起了一阵隆隆的爆炸声。

The torpedoes hit amidship , and there followed a series of crashing explosions .

基于ARM的输电线路雷击监测系统的设计

Design of Monitoring System for Lightning Strike of Transmission Lines Based on ARM

基于GPS的雷击定位新方法

New Method of Thunderstroke Orientation Based on GPS

防雷击电磁脉冲和IEC标准

Prevention of Lightning Electromagnetic Pulse and IEC Standard

用监控机房雷击情况及架空线路雷击参数分析SPD多级防护的重要性

Importance Analysis of the SPD Multistage Protection

Q.如果我在船上或飞机上被雷击了会怎么样？

Q. What would happen if you were in a boat or a plane that got hit by lightning ?

在介绍基于GIS输电线路及雷击信息文件形成的基础上，根据电力公司积累的输电线路实际雷击基础数据，将输电线路雷击点与GIS中的地形地貌相结合进行分析。

How to form the files of transmission lines and lightning strike information by using GIS is introduced firstly . Combined with the microtopography of GIS , lightning strike data collected from the electric power company is analyzed .

东北电网500kV输电线路雷击跳闸原因分析

Analysis on Lightning Stroke Tripping on 500 kV Transmission Lines of Northeast Grid

采用避雷器防止10kV架空绝缘导线雷击断线

Application of arrester against lightning-caused breaking of insulated conductors on 10 kV overhead distribution lines

35kV线路雷击断线原因分析与对策

Cause Analysis and Countermeasure for 35 kV Line Disconnection Caused by Lightning Strike

WRI光缆的雷击防护能力试验

TESTING Measurement of lightning strike defense for WRI optical fiber cables

绕击是造成湖北区域500kV线路雷击跳闸的主要原因

Main Reasons for Lightning Strike Tripping on the 500 kV Line in Hubei Province

据英国卫生部开展的调查，医生、牙医、或外科医生将HIV病毒传染给病人的风险还不到500万分之一，和雷击致死的几率类似。

It has undertaken research suggesting the risk of a patient catching HIV from their doctor , dentist or surgeon is less than one in five million , similar to that of being killed by lightning .

降低220kV山区线路雷击跳闸率

Decrease of Lightning Stroke Trip Rate of 220 kV Transmission Lines in Mountain Area

220kV新杭Ⅰ回线1961～1994年雷击闪络跳闸分析

Analysis of lightning trip out of a 220 kV transmission line from 1961 to 1994

2004年夏天，上海地区有4个火电厂因雷击造成DCS部分I/O模块和外围压力/温度变送器等损坏及部分温度参数突变。

Lightning gave rise to some temperature parameters discontinuity and damages on some I / O module of DCS and on peripheral pressure / temperature transducers as well in four thermal power plants in Shanghai .

220kV同塔双回输电线路雷击跳闸原因分析

Analysis on Lightning Stroke Tripping of 220 kV Double Circuit Transmission Lines on the Same Tower

根据DCS遭雷击的典型案例分析，认为雷电主要是通过以下几种耦合途径给DCS带来危害的：直击雷造成的地电位浮动而导致的雷电反击；

Base on research and analysis of typical lightning stroke events for DCS , the main coupling approach damaging DCS are recognized as following : Back stroke by ground voltage floating brought on direct lightning flash ;

在重庆地区和贵州地区的试验表明，这种新型中性点运行方式对减低山区35kV电网雷击跳闸率，提高其防雷运行水平是有效和可行的。

Simulation indicates that new neutral operation method can improve lightning withstand level and decrease trip-out rate of grids .