The square pulse formation, the principle of control circuit and analysis for dynamic characteristic are presented, too.
讨论了矩形波电流的形成,控制电路原理,进行了动态分析并提出了引弧稳弧措施。
Shooting experiments on step pulse and burst square pulse show that the data generated by the former has higher resolution.
实验中进行了激发震源实验,激发震源采用的是阶跃脉冲和窄方波脉冲,结果表明前者所获资料的分辨率较高;
The wave shape measured indicates that the converter outputs the exact square pulse current with a peak in each front edge of pulse which is the benefit for arc stabilization.
讨论了获得脉冲电流的原理。实测波形显示,输出的矩形波脉冲电流非常精确,且带有前沿尖峰,有利于电弧的稳定。
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