感应雷
- 网络Inductive lightning;induced lightning;lightning induction;lighting induction
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概述计算机信息系统综合防雷技术,直击雷防护、感应雷防护、雷电电磁脉冲防护、等电位连接、屏蔽、共用接地装置。
Describes in general the comprehensive lightning protection technology for computer information system , i.e. the lightning protection technology against direct striking lightning , induced lightning , thunder electromagnetic impulse , equal-potential connection , screening , and common earthing devices .
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以武钢配料站微机自控系统为例,提出自控系统防止直接雷击和感应雷的设计方案,并对有信号微机自控系统的工矿企业提几点建议。
The plan for protection against direct lightning and induced lightning to the system has been put forward with the microcomputer-based automatic control system in the Material Proportioning Station of WISCO as an example and suggestions also advanced for the industrial and mining enterprises equipped with the system .
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从雷电对控制设备损害情况分析,由感应雷引起的事故约占雷害事故的80%~90%。雷电对DCS的危害主要是通过直击雷和雷电电磁脉冲的冲击干扰,造成对电子设备的直接损坏。
Lightning damages on DCS are mainly caused by the electromagnetic impulse of direct and induced lightning , among which 80 % ~ 90 % lightning accidents on control equipment results from the induced lightning .
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建筑塔吊感应雷过电压产生机理及防护研究
Analyse of Lightning-induced Overvoltage in Tower Cranes and its Protection
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实验室冲击电压法模拟感应雷的理论建模与应用
Studies on impulsive voltage method emulating lightning at laboratory
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感应雷电磁干扰及其防护研究
Study on the Indirect Lightning Interfernece and Its Protection
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多导体配电线路感应雷过电压分析
Analysis of Lightning Induced Voltages on Multiconductor Distribution Lines
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对架空配电线路感应雷过电压进行了数值计算。
Finally the distribution characteristics of lightning induced voltages are analyzed in detail .
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对避雷针(接闪器)的保护范围进行了理论分析和计算机仿真,提出了通过采用球形五针避雷器,提高基站对侧击雷和感应雷的防范能力的观点。
The protective area of lightning rod was analyzed and simulated with computer .
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自动气象站遭受的雷击多以感应雷为主,较少出现直击雷。
The automatic weather stations suffer more inductive lightning strike rarely direct lightning flash .
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研究了冲击电压法模拟感应雷,给出了实验室模拟装置产生的感应场和自然界中真实雷电辐射场之间的定量对应关系。
For emulating natural lightning , the impulsive voltage method was studied in detail .
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感应雷对单相电子式电能表的危害及保护措施
The harmfulness of Inductive Lightning to the Single-phase Electric Meter and its Protective Measures
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感应雷电压对低压输电线路造成的影响不可忽视。
The influence of induced voltage due to lightning is not negligible in low-voltage systems .
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感应雷的电磁干扰是极其复杂的,本文的研究主要集中在两个方面:其一,研究架空线的感应雷过电压及其沿配电网的传播特性;
So it is of primary significance to study the interference caused by indirect lightning .
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因此本文对架空配电线路感应雷过电压的计算与防护进行研究具有十分重要的意义。
Therefore , it 's significant to research the calculation and prevention of lightning induced overvoltages on overhead distribution lines .
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虹桥国际机场油库由于没有防感应雷的措施而造成雷害事故。
Owing to the lacking of inductive lightning protection facility , some lightning disturbance has been occurred in the Hongqiao international airport fuel storage house .
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以武钢配料站为例提出了微机联锁设备防直接雷和感应雷的方案及费用定额。
Then , the author put forward the lightning prevention plan and budge of such interlock equipment by taking the batch station of this company for example .
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简介了防直击雷和防感应雷措施,以及选择电缆和设计支架时应考虑的因素;
Sixth , the protection measures from straight thunder and inductive thunder , the factors about the choice of cables , and the measures taken to protect support are briefly introduced ;
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最后本文从降低架空配电线路感应雷过电压的角度,研究了在架空配电线路上安装耦合导线后架空配电线路感应雷过电压的计算。
Finally , from the angle of reducing lightning induced overvoltages , this thesis does research on the calculation of lightning induced overvoltages on overhead distribution lines when coupling lines are installed .
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雷击是造成电子产品损坏的主要自然灾害,尤其是感应雷,对监控设备、通讯设备和电子计算机网络系统的危害最大。
Lightning is the main nature disaster which results in damaging electronic production . Especially the induction lightning could greatly endanger the control equipment , the communication equipment and electronic computer network system .
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针对自来水厂易受雷电袭击的问题,阐述了直击雷和感应雷的防范措施,提出了水厂防雷系统的设计思想,从而将雷电流的能量泄入大地,保护建筑物的安全。
According to waterworks raided by lightning easily , it illustrates prevention measures for straight-lightning and inductive lightning , and puts forward design idea of anti-lightning system for waterworks to release energy of lightning and protect safety of buildings .
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文中对配电线路感应雷过电压产生机理进行了探讨,指出静电感应分量是配电线路感应雷过电压的主要构成部分,分析了感应雷过电压危害。
The generation mechanism of lightning induced voltages on distribution line is studied in this paper , it is pointed out that electrostatic induction component is main part of lightning induced voltage , analysis harm of lightning induced voltages .
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同时,研究了自动气象站的雷电防护方法,对自动气象站进行接地系统、防直击雷、防感应雷设计,防止雷电过电流对自动气象站设备的损坏。
Meanwhile , the lightning protection method of AWS is studied , including such designs as grounding system , direct lightning protection , induction lightning protection , to prevent the damage posed by lightning over-current on the automatic weather station equipment .
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全面分析了输电线路中雷电干扰和故障情形的模量行波大小与行波波形,发现如下特征:感应雷作用下三相线路中的线模量远小于地模量;
This paper first analyzes various lightning waves and fault traveling-waves to find the waveform features and magnitude relation among modulus traveling-waves . The characteristics are as follows : the aerial-mode components are far less than ground-mode component of three-phase lines in the case of inductive lightning ;
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通过对架空线路雷击静电感应过电压模型的求解,给出了感应雷过电压的计算方法。
Calculation method of lightning induced voltage is given by solving electrostatic induction voltage model of overhead line .