由于在CO_2短路过渡焊在焊接过程中，要频繁的燃弧、短路。
During the short transition of CO2 welding process, the two states, load and short, will be changing continually.
分析了高速CO2焊接过程中短路过渡参数对焊缝成形质量的影响。
The effects of the short-circuiting transfer parameters on weld formation quality in high speed CO2 welding process were analyzed.
为了适应交流短路过渡焊接方法，焊接过程采用了全新的波形控制方案。
According to the theoretical study and combining to the analysis of actual welding waveform, a new and flexible ac short-circuit arc welding was brought up.
提出了CO2气体保护焊短路过渡的和谐控制思想，并建立了相应的控制系统。
The harmonious control idea of the short circuiting transfer of the CO2 shielded arc welding is put forward in this paper, and its control system is set up.
试验结果表明，采用短路过渡焊接可以有效地防止驼峰焊道的产生，提高焊接速度。
The results of experiments indicate that with short circuiting transfer mode, sound weld can be achieved in high speed welding.
本文精确分析CO 2焊飞溅产生的机理，在此基础上探讨了短路过渡过程的控制策略。
In this paper, basing on analyzing the reasons for splashing of CO2 welding the control project of short circuiting transfer is probing.
短路过渡焊接时，熔滴过渡频率通常被作为评价焊接过程稳定性及焊接质量的重要指标。
Metal transfer frequency are usually taken as the criteria to evaluate the process stability of short-circuiting arc welding.
本文以波控技术为基本指导思想，应用微机技术，对CO_2焊短路过渡用电源加以研究。
In this paper, the new power source for CO2 short circuiting transfer is researched which is based on the technology of microcomputer and wave control.
镀铝钢板焊接采用熔化极氢弧焊短路过渡方法，使其焊接接头的质量和耐蚀性都得到了提高。
The short circuit transfer of GMAW with argon shieding is used to weld aluminium-plated steel sheets or plates. In the way of this, both joint quality and corrosion resistance can be increased.
在研究短路过渡飞溅产生原因的基础上，初步尝试了用纵向磁场来控制CO_2气体保护焊飞溅。
Based on the research of reason of splatter generating in the process of short-circuiting transfer, it tries to control the splatter of CO2 welding by longitudinal magnetic field.
本文针对IGBT弧焊逆变器，提出并实现了适于短路过渡CO_2气体保护焊的输出波形控制方法。
Base on IGBT inverter for arc welding, a new current wave form control method is put forward in this paper which is special for process of short circuit transfer for CO2 arc welding.
分析了短路液桥的重力、表面张力、电磁收缩力、气体爆破力、粘滞力的特点及其对短路过渡过程的影响。
This paper analyzes that the characteristics of several forces such as surface tension, electromagnetic pinch, gravitation and viscosity etc. act on short circuit liquid bridge.
提出用熔滴平均短路时间、短路时间变异系数以及短路过渡频率作为判据来定量评价高纤维素焊条的工艺性。
The average short circuit transition time, short circuit transition variance coefficient and short circuit transition frequency are used to evaluate the technical property of high cellulose electrode.
为了分析短路过渡电弧的焊接过程和探讨电弧能量对焊接稳定性的影响，设计了短路过渡电弧电参数检测系统。
A arc parameter-measuring system was developed to analyze the process of short-circuiting arc welding and the effect of arc energy on the welding stability.
该系统根据CO2焊短路过渡特点，对焊接电流进行较为精确的控制，并给出了该系统实际施焊时的电流电压波形。
According to the character of short-circuit transfer, the welding current was accurately controlled by this system, and the real welding voltage and current waveform was given.
试验结果表明，通过对短路过渡过程中各个不同阶段的输入能量的控制，可提高焊接过程的稳定性，实现CO2焊的高速化。
The results show that the welding stability can be improved by controlling the input energy in each period to achieve high-speed CO2 arc welding.
介绍了熔滴过渡的数据采集系统，采用多种数据处理方法对焊接电压波形和电流波形进行分析，并从中提取出短路过渡的熔滴过渡特征。
The waveforms of the welding voltage and current, corresponding to short-circuit metal transfer of CO2 GMAW, are evaluated to acquire the characteristic of short-circuit metal transfer.
以一起变压器副边短路事故为例，分析了变压器副边短路过渡过程中产生过电流、过电压的危害性；介绍为避免类似事故发生应采取的防范措施。
The danger of overcurrent and overvoltage in the transient process of transformer's secondary short circuit is analyzed and countermeasures to avoid such accidents are introduced.
以一起变压器副边短路事故为例，分析了变压器副边短路过渡过程中产生过电流、过电压的危害性；介绍为避免类似事故发生应采取的防范措施。
The danger of overcurrent and overvoltage in the transient process of transformer's secondary short circuit is analyzed and countermeasures to avoid such accidents are introduced.
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