The discrepancy of arc sound signal and power difference is indicated by analysis of frequency-domain. Consequently, it is proved that the variation of arc power can not be used to absolutely described the arc sound signal.
通过进一步频域分析,结果表明电弧声信号与电弧功率微分信号特征的差异性,从而证明电弧能量变化并不能完全表征电弧声信号。
参考来源 - GMAW电弧声参数化模型及模式识别·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了电弧功率、喷涂距离和等离子气体流量对涂层显微组织和性能的影响。
The effects of the plasma power, spraying distance and plasma gas flow rate on the microstructure and properties of the coatings were investigated.
第三种情况是电弧功率在整个放电时间内基本不变，放电时间小，出现概率很小，不会造成气体引爆。
For the third case, arc power is constant, arc discharge time and occurring probability is very small therefore causing no gas ignition.
基于上述三相交流电弧炉电路模型，分析了电流不对称和阻抗不对称对电弧功率的影响，并讨论了交流电弧炉三相电参数互相影响的复杂性。
The influences of the asymmetry of current and impedance on the arc voltage and power were analyzed, and the investigation complexity was also discussed.
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