分析表明,绕击时避雷器能够耐受雷电作用时的放电电流和吸收的雷电放电能量。
The calculated results show that the line ZnO surge arrester can withstand the discharge current and the absorbed lightning energy.
本文将利用计算机根据雷电波的视在波形参数来计算理论的波形时间常数和放电回路的参数,并且根据雷电波形允许的偏差计算出被试品电容复盖范围。
In this paper, the time constant of theoretical waveshape and the parameters of discharge circuit were calculated by computer according to the parameters of virtual waveshape of lightning impulse.
通过大量的雷电冲击放电试验、工频电弧试验和弯曲负荷试验等试验研究,研制出了一种放电箝位柱式复合绝缘子和配套的绝缘罩。
By means of lots of lightning impulse tests, power frequency arc tests as well as bend loading tests, a kind of clamping post composite insulators with matching insulation hoods is developed.
通过对该避雷器进行大量的雷电冲击放电试验,确定了间隙距离和安装位置。
The discharging properties of air gap in natural ambience with different conditions under power frequency voltage and lightning impulse voltage are studied.
结合现场分析了雷击爆炸的原因是雷电流沿油气管线进洞,在洞内放电跳火。
The reason for cave shorage explosion caused by lightning is the sparks brought about by the electric current that comes into the cave along oil and gas pipe-lines.
讨论了雷云对地放电过程中的雷电流的特性,解释了非周期雷电流产生的电磁场的特性,并用一个雷电流实例进行了分析说明。
The feature of electromagnetic wave produced on discharge process from thundercloud to ground is discussed. A non-cycle lightning current model is built to explain it.
该式能把工频电压和雷电冲击电压下空气隙的放电曲线箍在特定的范围内。
The discharging curves for power frequency voltage and lightning impulse voltage are measured and its fluctuation range caused by variation of air condition is found.
对于对雷击放电敏感的部位和部件,必须根据其自身的重要性采取适当的雷电防护措施,以尽可能减少雷电对飞机的损害。
Suitable measure for lightning protection of aircraft must be adapted to the part that is sensitive to discharge of lightning strike, so that the damage to aircraft by lightning strike can be reduced.
对于对雷击放电敏感的部位和部件,必须根据其自身的重要性采取适当的雷电防护措施,以尽可能减少雷电对飞机的损害。
Suitable measure for lightning protection of aircraft must be adapted to the part that is sensitive to discharge of lightning strike, so that the damage to aircraft by lightning strike can be reduced.
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