查询词典 flashover

The higher is the trap density in the material, the higher is the surface charge density, and the lower is the flashover voltage on alumina surface.

研究发现，氧化铝陶瓷的陷阱分布与其真空中的表面带电和沿面闪络特性之间存在一定的内在联系，即材料中的陷阱密度越大，其表面电荷密度越高，且沿面闪络电压越低。

It has been obtained that the main reason of decreasing of DC pollution flashover voltage with the dropping of pressure on the simple plane model is decreasing of the E-I performance of partial DC arc at low pressure.

本文从简单的平板染污模型入手，采用高速摄影等手段，仔细研究了常压及低气压下的直流和交流污闪情况。

Flashover voltage under coaxial electric field depends on the electric intensity on the inner electrode surface and uniformity degree of radial electric field.

同轴电场下的闪络电压主要由内电极表面电场与径向电场分布的均匀程度决定。

The main reason of decreasing of AC pollution flashover voltage with the dropping of pressure on the simple plane model is the reducing of the requirement of AC arc to develop under low pressure.

由于气压对于交流电弧发展条件的影响程度大于气压对于直流电弧伏安特性的影响，使得低气压下交流污闪电压的下降指数大于直流污闪电压的下降指数。

HVDC transmission line ; icing ; insulator string ; icing flashover voltage ; high voltage and insulation technology

高压直流输电线路；覆冰；绝缘子串；冰闪电压；高电压与绝缘技术

Based on the test results, the AC flashover voltage, the voltage gradient and the valid coefficient of creepage distance of the five types of insulators are analyzed and calculated.

根据试验结果分析和计算了五种典型绝缘子的闪络电压、闪络电压梯度、有效爬电系数。

AC flashover voltage, voltage gradient along the leakage distance and the valid creepage distance of polluted insulators are related to its materials and configuration.

人工污秽绝缘子的闪络电压、污闪电压梯度和有效爬电系数均与其材质和型式有关。

In recent years, lightning stroke is one of the important causes of the accidents that occur on transmission lines. With the increase of voltage grade of transmission line, the proportion of outages because of shielding failure also increases. Therefore, exactly evaluating lightning-withstanding level and shielding failure flashover rate of transmission line, is especially important for system service and stable operation.

雷击是引起线路故障的重要原因之一，随着电压等级的升高，由于绕击而引起的线路跳闸事故所占的比例也越来越大，因此准确评价线路的绕击耐雷性能对于电力系统的安全稳定运行有着重要的意义。

The study results indicate that the linear relation between the flashover voltage and the length of 800kV DC composite insulator is high-blooded.

2006中国电机工程学会年会，河南郑州，中国电机工程学会

Post insulator ; Transmission line ; Icing ; DC ; Flashover

支柱绝缘子；输电线路；覆冰；直流；闪络

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新