1) Lehman shock
雷曼冲击
2) Lightning impulse
雷电冲击
1.
In accordance with the project of 750 kV one-tower double-circuit transmission line to be constructed soon by Northwest China Grid Company Limited,the switching impulse(including long front time switching impulse),lightning impulse and power frequency of 750 kV one-tower double-circuit transmission line were experimentally investigated.
为取得我国750 kV同塔双回输电线路的设计依据,结合我国西北电网公司即将建设的750 kV同塔双回输变电线路工程,试验研究了750 kV同塔双回线路真型塔空气间隙操作冲击(含长波前时间)、雷电冲击和工频电压。
2.
The output performance of lightning impulse,standard switching impulse and 500 μs and 1 000 μs long wave front switching impulse voltage were tested.
介绍了国家电网公司特高压直流试验基地户外冲击试验场的7200kV/480kJ冲击电压发生器的结构特点,并对该冲击电压发生器的雷电冲击电压、标准操作冲击电压、500μs和1000μs长波头操作冲击电压的输出特性进行了试验研究。
3) Lightening impulse
雷电冲击
1.
The insulation of the model is tested by means of simulated lightening impulse voltage.
应用二维四节点有限元电场数值分析的方法，通过对５００ｋＶ电力变压器段间绝缘雷电冲击试验模型关心区域内电场分布的比较，提出了一种５００ｋＶ变压器段问绝缘雷电冲击试验模型的简化方案，并对该简化试验模型进行了雷电冲击试验。
4) Impulse radar
冲击雷达
1.
Impulse radar is a special example of the ultra-wideband radar.
冲击雷达是超宽带雷达的特例,因其超宽频带、低频含量丰富及脉冲持续时间极短等属性,被普遍看好在反隐身目标探测和电子战等军事领域有着广阔的应用前景。
5) slapper detonator
冲击片雷管
1.
The advantage of perforating projectile consisting slapper detonator,is analyzed in this paper and the performance analysis is based on the initiation principle,initiation model,computation,and test results of the explosive foil initiator.
针对现有射孔弹中敏感电雷管存在的安全性问题,指出了将冲击片雷管用于射孔弹的一系列优点。
2.
This paper introduces the development and application of slapper detonator and describes the design principle and structure of slapper detonator.
简要叙述了冲击片雷管的发展与应用,描述了其设计原理和简要结构,详细介绍了影响冲击片雷管性能的主要参数,如各主要元件的功能、材料、几何尺寸以及选取原则等,并指出了冲击片雷管研制中急需解决的一些问题。
3.
Slapper detonator is a new type high-octane portfire, which is only sensitive to short pulse, and consequently it has strong abilities to resist the electromagnetic interference and radio-frequency interference, and it also has great reliabilities.
冲击片雷管是一种只对短脉冲敏感的高能的新型火工品,具有很强的抗电磁干扰、抗射频干扰能力和可靠性高等优点,被广泛应用于炸弹、导弹和火箭的点火中。
6) thunderstorm downbursts
雷暴冲击风
1.
Thunderstorm downbursts is attributed to extreme wind.
雷暴冲击风(Thunderstorm downbursts)属于极端风速(Extreme wind),由于其风速(强度)非常大、持续时间短,并且风剖面与大气边界层风剖面相差悬殊,对大跨屋盖、输电塔等结构具有明显的破坏作用,值得引起抗风设计者的重视。
2.
Random wind-induced dynamic response of long-span roof to thunderstorm downbursts in the time domain;
雷暴冲击风是一种近地面短时产生的瞬态强风,它与传统的边界层风场特征具有明显的差别,冲击风将会引起屋盖的强烈振动,甚至发生破坏。
补充资料：标准雷电冲击电压波形(见冲击电压发生器)
标准雷电冲击电压波形(见冲击电压发生器)
standard lightning impulse voltage waveform
b一oozhun le一d一on ehongl一d一onyo boxing标准雷电冲击电压波形(standard lightningimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条