防雷
- lightning protection
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学习和引用IEC建筑物防雷规范中值得商榷的几个问题
Some Discussions about Learning and Utilizing IEC Lightning Protection Standards of Buildings
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线路用MOA防雷效果分析及注意事项
The Effect of Lightning Protection with MOA on Transmission Line
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线路热备用断路器防雷探讨电子线路CAD
Research on the Lightning Protection for Standby Line Circuit Breaker An Approach to CAD in Electronic Circutis
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全固态PDM中波发射机的防雷保护
Lightning - arresting Protection for All-solid PDM Medium Wave Transmitter
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此发生器适合于对低压防雷器(SPD)等进行检测试验。
So the combination wave generator is suitable to detect SPD .
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SPD在综合防雷中的应用
Application of SPD in the comprehensive protection of lightning strikes
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本文详细介绍了半导体少长针消雷装置(SLE)的防雷原理,并与传统的避雷针相比较,结合贵冶采用该装置后的收益进行分析。
This article makes a detailed description on thunder-proof principle of SLE and analyzes the efficiency compared with the traditional thunder-proof device .
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并对计算机网络防雷中网络接地、网络布线及过电压保护设计进行了初探,认为室内计算机与通讯设备的位置与建筑物外墙应保持1.5m的距离。
The computer grid grounding , wiring and over-voltage protection facilities were approached .
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根据雷电波的特点,在电源装置前加装电源防雷吸收装置,通过对其进行ATP仿真,表明该装置对雷电波有较好的削波效果。
A surge absorbing device was installed in front of power supply device , which showed a good surge - chipping effect at ATP simulation .
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500kV紧凑型输电线路防雷性能研究
Study on Anti-lightning Performance of the 500 kV Compact Transmission Line
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变电所35kV架空线路侧防雷的探讨
Discussion on Lightning Protection of 35 kV Transmission Lines of Substation
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10kV配电线路防雷措施研究与应用
Research on Protection Measures against Lightning for 10 kV Distribution Line and Its Application
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本文对PHC桩基础防雷接地装置施工中存在的若干问题及其改进方法进行探讨,并结合工程实际经验提出了建议意见。
This article discusses some issues unsolved about lightning protection grounding device of PHC piles and provides some correction suggestions based on the construction experience .
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220kV线路防雷技术探讨
Discussion on Lightning Protection for 220 kV Transmission Line
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广西110~220kV输电线路防雷调查研究
The Research about Lightning Protection for 110 ~ 220 kV Transmission Lines in Guangxi
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OPGW架空复合地线是一种集防雷和通讯功能于一体的新型产品,近几年被逐渐广泛应用;
Composite fiber optic overhead ground wire ( OPGW ) is a new product applied widely in recent years which incorporates lightning protection with communication .
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关于Szasz型算子的线性组合此发生器适合于对低压防雷器(SPD)等进行检测试验。
On the linear combination of Szasz - type operators So the combination wave generator is suitable to detect SPD .
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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 .
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防雷用电压敏电阻器线路避雷器在110kV荔茂线60~杆防雷中的应用
Application of Line Surge Arrester to Lightning Protection on the 60 ~ # Pole of 110 kV Li-Mao Transmission Line
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平果500kV变电站弱电设备防雷研究弱电设备的雷害分析及防护
Study about Lightning Protection on Weak Current Device in Ping-guo 500 kV Substation Analysis and Defense on Lightning Disturbance to Weak Current Equipment
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吉林省66kV及220kV输电线路防雷措施及应用效果分析
Analysis of Lightning Protection Measures and Application Effect at 66 kV and 220 kV Transmission Lines of Jilin Province
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ESE避雷针在我国防雷标准中并未被采纳,但有多种产品在国内已经有一定数量的应用。
The ESE air terminal has not been accepted by our national lightning protection standards . But some products of the ESE air terminal have been employed in practical projects with remarkable amount .
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结合大量的光纤复合架空地线复合光缆(OPGW)工程设计实践,对于110~500kV架空线路中的2条良导体地线,为了防雷逐塔接地所带来的电能损耗值得关注。
Combined with many practices of OPGW project designing , this paper proposes that the electric energy loss of two good conductor ground wires on 110 kV to 500 kV OPGW is worth concern .
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信息系统防雷工程中降低N-PE电压的常用方法
Common Methods for Reducing N-PE Voltage for Lightning Protection Engineering of Information Systems
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指出了低压防雷的主要产品&低压电涌保护器(SPD)在检测时,应注意合理选择防雷标准和雷电波形参数。
It is pointed out that for testing surge protection device ( SPD ), the main lightning protection device in low voltage circuit , proper parameter for lightning protection and lightning wave-shape shall be selected .
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因此研究提高35kV输电线路防雷性能新技术和新措施是十分必要的。
Therefore , it is necessary to study new methods and measurements to prevent transmission lines from lightning fault for improving lightning withstand capacity of 35 kV lines .
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输电线路应用避雷针防雷符合传统防雷理论,但对35kV架空输电线路而言有其局限性。
Using lightning rod on transmission line for protection against lightning accords with the traditional theory of protection against lightning , but there are limitations on 35 kV overhead transmission line .
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最后计算分析了晋东南GIS变电所和荆门HGIS变电所站的雷电侵入波并根据两个变电所各自的特点提出相应的MOA布置方案及其防雷可靠性分析。
Two types of two substations are considered in the study of lightning invaded wave on substation : Jindongnan GIS substation and Jingmen HGIS substation . The configuration schemes of MOA positions in substation and lightning protection reliability of substation are proposed separately according to their special characteristics .
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用先导发展模型方法作为绝缘闪络判据,计算比较了峡500kV双回同杆并架出线不同方案的防雷性能,并对国外运行经验做了分析讨论,提出推荐方案。
The leader development model has been adopted as the insulator flashover criterion . The lightning performances of outgoing double circuit line schemes of the Three Gorges Power Station were computed and compared . The foreign operating experience is analyzed , Schemes are proposed .
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现代防雷技术在水厂自动化系统中的应用
Application of Modern Lightning Protection Technology in Automation System of Waterworks