It also introduced the method of the arc signal processing from the arc of common GMAW.
介绍了普通GMAW焊的电弧信号处理方法,并在此基础上提出了一种脉冲GMAW焊的信号处理方法——包络线取值法。
参考来源 - 旋转电弧脉冲GMAW焊焊缝跟踪系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
在旋转电弧信号的频域分析中，其特征谐波的相位反映了焊缝方向与焊接方向的初始夹角。
In frequency analysis of rotating arc signal, the phase of harmonic characteristic reflects the initial Angle between weld direction and seam's direction.
交流(ac)信号产生的电弧通常在电压通过零点时就会自己熄灭。
An arc due to an AC signal usually quenches itself as soon as the voltage level passes through zero.
在常规弧焊回路中采用了连续波和脉冲敲击式等不同的激励方式获得电弧超声信号。
For arc ultrasonic excitation, both the continuous and the pulse signal was separately applied to the test system including a conventional arc welding circuit.
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