lightning impulse

Based on the frequency parameters, a new transformation method to determine the response to lightning impulse wave on transmission line with corona is proposed in this paper.

本文在频变参数基础上提出了一种计算电晕线路响应特性的新变换方法，并用其计算了线路的雷电波响应。

The conclusion is that the lightning arrester has very good forced voltage sharing for the lightning impulse that is taken affect in the two smoothing reactors with series connection, which makes each reactor voltage not to exceed half of impact voltage.

认为，对作用于2台串联的平波电抗器的雷电冲击波，各自配备避雷器具有极好的强迫均压作用，使各电抗器电压不超过冲击电压的一半；

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.

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。

Insulator should withstand power frequency voltage, switchingvoltage and lightning impulse voltage, shouldn't flashover under pollution.

绝缘子运行中要能够承受工频电压、操作过电压 、 雷电过电压的作用, 并在污秽条件下不发生闪络.

The lightning impulse breakdown and steep-front impulse breakdown test of silicone rubber are also performed, which give a reference for other solid materials.

为了配合本课题的研究还做了硅橡胶材料的雷电冲击耐受强度和陡波冲击耐受强度试验，这两个试验对了解其它固体材料的雷电冲击系数和伏秒特性也具有参考价值。