额定雷电冲击耐受电压L175KV；
研究了雷电冲击电压波测试除白噪声法。
This paper describes the methods of noise reduction in high voltage standard impulse parameter evaluation.
本文实验测取了实际真空灭弧室在雷电冲击电压下的静态击穿统计特性。
The statistical property of electrical breakdown in vacumm interrupters under impulse stress is experimentally studied.
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.
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.
第四章着重通过工频耐压试验和雷电冲击耐压试验对产品的改进效果进行验证。
In chapter 4, emphatically through the tests of working frequency insulation and raiden impact insulation, the effect of improving with the product is verificated.
介绍了使用冲击校准仪来标定虚拟仪器测量雷电冲击波形和操作冲击波形的试验过程和结果。
The experimental process and results of measuring impulse voltage and impulse current are introduced for using impulse calibration system to calibrate visual instrument.
方法用无感电阻网络分流器测量雷电冲击电流，并进行测量重复性、线性度试验和阶跃波响应试验。
Methods to measure the lightning surge current using a shunt with non-inductance resistors network. The experiments on the repetition, linear degree and the step response are carried out.
电力变压器雷电冲击试验是一项理论性很强而且十分注重实证分析方法的电力变压器绝缘考核试验。
The impulse test is a checked insulation test which is need both rich theoretics and stressing practice analysis.
对TO7007传感器进行了雷电冲击响应特性的实验研究，并最终计算得到雷电冲击下的测量增益。
The characteristics of the TO7007 sensor under thunder surge are also investigated, and the measurement gain of the TO7007 sensor is determined.
论述了特高压GIS设备在出厂检验时需要作雷电冲击试验，能有效检查制造、装配工艺等环节出现的问题。
UHV GIS equipment need to be done the lightning impulse test when leaves the factory, which can check the problems in the process of manufacturing, assembling, etc.
雷击是导致输电线路故障的重要原因之一，杆塔的雷电冲击响应特性是决定输电线路雷电过电压的重要因素。
Lightning stroke is one of the important reasons that result in power failure. Tower lightning surge response performance is the important factor deciding transmission line lightning over-voltage.
基于行波特征区分雷电冲击与短路故障有一定局限性，提出一种利用母线电压信号特征识别雷击与短路故障的新方法。
We proposed a new method to distinguish the lightning strikes and common short-circuit faults on the basis of the characteristic of the bus voltage signals using S-transform.
SC9系列环氧树脂浇注干式配电变压器和空气绝缘的SG型干式变压器绝缘性能好， 抗短路能力强，耐雷电冲击水平高。
SC9 epoxy cast dry-type distribution line transformers and air-insulated dry-type transformers SG, good insulation, anti-short circuit ability, resistance to high levels 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.
本文主要用统计方法对500千伏变电所电气设备，在雷击线路沿导线侵入雷电波情况下，雷电冲击绝缘水平的选择作了分析和探讨。
This paper deals with the selection lightning impulse insulation level of electrical apparatus in 500kv sub-stations by using the statistical method.
介绍了新的IEC60076—4电力变压器和电抗器雷电冲击和操作冲击试验导则，它是IEC722（1982）的新版，比原导则增加与完善了新的内容。
This paper introduced the new IEC60076 -4 test guidance of lightning surge and switching surge for power transformer and reactor, which is the new edition of IEC722 (1982).
介绍了新的IEC60076—4电力变压器和电抗器雷电冲击和操作冲击试验导则，它是IEC722（1982）的新版，比原导则增加与完善了新的内容。
This paper introduced the new IEC60076 -4 test guidance of lightning surge and switching surge for power transformer and reactor, which is the new edition of IEC722 (1982).
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