striking the arc

By a lot of experiment, the author claimed a soft arc striking technic which lead the arc ignition success rate to as high as above 90%.

作者还通过大量的试验，以软起动引弧方式，使焊机的引弧成功率达90%以上。

This paper analyses the usage of LGK series of air plasma arc cutting machine, and enumerates the causes and solutions of striking arc, main circuit, gas path and cutting torch breakdown.

分析了LGK系列空气等离子弧切割机的使用方法，例举了其引弧故障、主电路故障、气路故障、割枪故障产生的原因和解决方法。

The arc striking circuit with low current and mathematic model is developed and used, the smooth arc striking has been achieved successfully.

在该逆变器中设置了小电流引弧电路，建立了数学模型，成功地实现了引弧电流软启动。