雷云

léi yún
  • thundercloud
雷云雷云
  1. 针电极在雷云电场下电晕电流的研究

    The Cor on a Current on the Needle Electrode under Thundercloud

  2. 雷云对地放电过程中的电磁波

    Electromagnetic Wave in Discharge Process from Thundercloud to Ground

  3. 雷云电场下实型针系统的电晕电流特性

    The corona current characteristic of actual rods system under thundercloud

  4. 体积电荷雷云的模拟和消散电流的试验研究

    The Simulation of Cubical Charge Thundercloud and Research on Dissipating Currents of Lightning Eliminators

  5. 人工模拟雷云及其放电机理研究的进展用带电悬浮粒子云模拟雷电放电的研究

    The advances of charged aerosol clouds research a study of electrical discharge of charged aerosol

  6. 针电极;雷云;电场强度;电晕电流;

    Lightning protection Needle electrode Corona current ;

  7. 本文用主分量分析法建立了雷云等强对流天气的综合判别式。

    This paper presents a comprehensive recognition formula of hailstorm cloud by using principal component analysis .

  8. 悬浮带电粒子云的基本特征;人工模拟雷云及其放电机理研究的进展

    The characteristics of charged aerosol and electrical discharge are given in detail . THE ADVANCES OF CHARGED AEROSOL CLOUDS RESEARCH

  9. 文中介绍一种在悬浮带电粒子云中模拟雷云放电的方法。

    In this paper a new method of electrical discharge in charged aerosol for simulating the lightning discharge is presented .

  10. 采取切实可行的方法降低减小导地线舞动、减小雷云移动速度,从而有效减少雷害事故的发生。

    Taking feasible method to decrease the galloping of ground wire and the moving speed of thundercloud can effectively reduce accidents caused by lightning.10 .

  11. 避雷针不能干扰雷云电荷及其分布,不能影响雷击的发生。

    That is to say , the lightning rod cannot provide electrification ions enough to neutralize the charges in the thunderclouds and cannot avoid lightning .

  12. 人工模拟雷云为研究雷电机理、探索新型防雷技术提供了新的方法,本文简介人工模拟雷云研究的进展、正负雷云放电特性和机理。

    This paper summarized the research advances of charged aerosol clouds , including the discharge characteristics and mechanics of positive and negative charged aerosol clouds .

  13. 本论文主要针对电力系统二次设备雷电环境下的电磁兼容情况进行理论分析和试验。本课题选择了电力系统二次电缆在雷云静电和雷击接地线后发生的电磁干扰现象进行探讨。

    This dissertation describes the EMC on the secondary cables in power systems when the power plant and substation encounters with the lightning strike and static-induced effects generated by lightning clouds .

  14. 山区微波站一般都建于高山山顶之上,多处于雷云活动活跃地带,加之高耸的铁塔和大规模集成电子设备的应用,使其更容易遭受雷电危害。

    Mountain area microwave station generally on top of the mountain , a lot of them are in lightning activity areas , besides tall tower and large-scale integrated electronic device applications , which make the microwave stations more vulnerable to lightning damage .

  15. 不过,我是个从来没有打过要发大财的主意的人,正当我要在这个挂着“雷云”的冷酷的招牌的处所投宿时,如果这世界有我容身之地也就够心满意足了。

    But I am one of those that never take on about princely fortunes , and am quite content if the world is ready to board and lodge me , while I am putting up at this grim sign of the Thunder Cloud .

  16. 为探索消雷机理用体积电荷雷云进行了模拟试验。结果表明,消散电流对雷云净起电电流的削减将减缓雷云电压的上升速度并减低雷云电压数值,从而实现消雷。

    To explain the lightning eliminating mechanism simulation tests were carried out which reveal that the dissipating current will cut down the net charging current inside a thundercloud , slow down the rising speed of voltage and reduce the cloud voltage value so as to prevent from lightning strokes .