The short arc ignition and its characteristics were analysed. It was also pointed out that contact bounce duration decided the closing short arc duration.
分析了短电弧的产生机理和基本特性，指出了触点弹跳时间决定闭合短电弧的时间。
According to the dynamic behavior of the breaking current, breaking arc duration is extract from the breaking current waveform by using the concept of moving average of statistics.
利用分断电弧过程中的电流动态特性，使用移动平均法提取了每次分断电流的燃弧时间。
The results showed that:(1) the reproduced duration of line and arc was significantly higher than nonocclusive circle and square;
结果表明：直线、弧线、未封闭圆环、未封闭方框四种运动形状，前两者运动时间的反应值显著高于后两者；
The results showed that:(1) the reproduced duration of line and arc was significantly higher than nonocclusive circle and square;
结果表明：直线、弧线、未封闭圆环、未封闭方框四种运动形状，前两者运动时间的反应值显著高于后两者；
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