根据电弧电压偏差信号及电弧状态，设计了四个控制规则及其控制参数的计算方法。
According to the signals of arc voltage errors and arc state, four control regulations and counting measure of control parameters are designed.
试验证明，采用该技术有助于克服CO2焊接存在的不足，可以更好地实现电弧状态的控制。
It is indicated by experiments that the existing shortcomings of CO2 welding can be overcome, and are states controlled more easily.
探讨了电弧等离子体发生器的静态伏安特性以及气体流动状态对等离子体发生器热效率、热焓的影响。
Static characteristics of arc plasma reactor and the influence of flowing gas state on the thermal efficiency and stagnation enthalpy of plasma torch has been investigated.
利用R BF人工神经网络及SVM模型建立电弧声信号与焊接状态的映射模型，从而实现焊接过程状态的模式识别。
RBF Network and SVM model are used to set up the image model of arc sound signal and welding state in order to realize the pattern recognition on-line of the welding conditions.
电弧焊接过程是一个多因素交互作用的复杂过程，焊接过程的状态与许多参数有关。
Arc welding process is a very complicated process with many interacting factors mixed together, so the transient state of welding process is related to many parameters.
研究了电火花放电间隙状态判别电路，选择恰当的正常火花放电、电弧放电及空载比例，确定较佳伺服进给量。
The recognition circuit for EDM gap state is researched, selecting proper rate between nomal discharge, arc and blank, defining suitable servo feed.
该系统不仅对电弧光与周围环境光有抗干扰的功能，而且对工件的表面状态有较大适应性。
The system not only possesses a strong anti-interference both to arc light and to surrounding light, but suitability to seam surface condition.
数值计算结果表明：T型接头焊趾区经过TIG电弧重熔处理后，虽然能够改善焊趾的形状，但该部位仍呈拉伸残余应力状态。
The results show that after TIG arc remelting treatment, the T-joint weld toe area can improve the shape of the weld toe, however, the area till shows a tensile residual stress state.
其装置特点是能够轴向直接观察电弧和熔池状态，从而便于控制焊接过程，保证焊缝的对中性。
The main feature of the device is able to observe arc and molten pool directly in coaxial direction so that the welding process is easily controlled and alignment of weld can be warranted.
其装置特点是能够轴向直接观察电弧和熔池状态，从而便于控制焊接过程，保证焊缝的对中性。
The main feature of the device is able to observe arc and molten pool directly in coaxial direction so that the welding process is easily controlled and alignment of weld can be warranted.
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