The important specialties of CO2 welding machine and its study evolution are follow set forth.
接着阐述了CO_2焊接的特点、目前国内外的研究现状。
An automatic CO2 welding device for elbow pipe and flange fillet weld joint is introduced in the paper.
介绍一种弯管和法兰角接接头填角焊的自动焊接装置。
The passive visual sensing method was successfully applied to detect the image of weld pool in CO2 welding.
应用被动式视觉传感方法进行CO2焊焊接熔池的形状检测。
Factory equipment, automatic installation line group, spraying gravity line, co2 welding, presses, lathes, etc.
工厂设备齐全，自动安装线组，喷涂自流线，co2保护焊、冲床、车床等。
Through probing into the current waveform control of CO2 welding, one method of short transition is put forward.
通过对CO_2焊的电流波形控制方法探讨，提出了适合于CO_2焊接过程的短路阶段和燃弧阶段的控制策略。
During the short transition of CO2 welding process, the two states, load and short, will be changing continually.
由于在CO_2短路过渡焊在焊接过程中，要频繁的燃弧、短路。
Abstract: Based on the foundation of analysis of CO2 welding process, a constant current (CC) IGBT inverter is developed.
摘要：在分析CO2焊接过程控制特点的基础上，设计了恒流型IGBT逆变电源。
The effects of the short-circuiting transfer parameters on weld formation quality in high speed CO2 welding process were analyzed.
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 welding parameters of CO2 welding iron, P-GMAW of iron and DP-GMAW of aluminum are long-step calibrated through a lot of tests.
通过大量工艺试验，对CO2焊钢、P -GMAW焊钢、DP -GMAW焊铝等工艺的焊接参数进行了大步距标定。
It is indicated by experiments that the existing shortcomings of CO2 welding can be overcome, and are states controlled more easily.
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。
In this paper, basing on analyzing the reasons for splashing of CO2 welding the control project of short circuiting transfer is probing.
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, a digital welding power source based on DSP(digital signal processor) has been developed, which is designed for CO2 welding.
本文以DSP（数字信号处理器）为控制核心研制了一套CO2焊接数字化弧焊电源。
CO2 welding inverter with waveform control was expounded, in which the current waveform control scheme and the structure of the system were introduced.
论述了一种电流波形控制的逆变co2焊接电源，包括电流波形控制方案、系统构成等。
The investigation of the relationships between weld pool shape parameters and welding process parameters may be beneficial to the quality control of CO2 welding.
在大量工艺实验的基础上，本文进一步研究了熔地形状参数与焊接规范参数之间的关系，从而为CO_2焊接质量控制奠定了基础。
Programming realized the CO2 welding systems of digital control. Based on CAN bus circuit, the CAN bus communication protocol design is discussed in more detail.
编程实现了整个焊接系统的数字化控制篙详细说明了CAN总线电路的设计、CAN总线的通信协议设计。
This paper collects and analyzes the harmonic signals of the CO2 welding machines main transformer, by which researches the effect of welding power source on the main.
对晶闸管CO2焊接电源焊接过程主变压器一次侧产生的谐波信号进行采集分析，以此研究焊接电源对电网的影响。
By analyzing the arc characteristic of the CO2 short circuiting transfer welding process, a PC analysis and evaluation system for the CO2 welding process was built up.
分析了CO2焊接的短路过程电弧特点，建立了CO2焊计算机采集及评价系统。
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.
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。
A practical high-power CO2 laser welding and cutting equipment with high beam quality was introduced, the optical system was analyzed.
介绍了一种实用型高功率、高光束质量CO2激光焊接、切割机，分析其光学系统。
This paper introduces inverter technology and USES IGBT as power component to research high performance and high efficiency CO2 arc welding power source.
为了研究高性能、高效率的CO_2焊接电源系统，本文引入了逆变技术，并使用IGBT作为功率器件。
The influence of transverse current on seam formation of CO2 laser beam welding of Aluminum alloys has been investigated.
研究了外加横向电流对铝合金CO_2激光焊接焊缝成型的影响。
Aimming at the critical problem of large splatter in CO2 arc welding, a new electromagnetic equipment is designed.
针对CO_2气体保护焊飞溅大的缺陷，设计出一套电磁作用装置。
Autogeneous CO2 laser welding were run along the butt between two materials using sets of parameters power and travel speed.
采用不同功率和运转速度参数对两种材料进行了CO2激光对接焊。
The application of Ar-CO2 mixed gas in the welding of low-carbon steel could improve welding process, increase welding quality and decrease welding cost.
CO2混合气应用在低碳钢焊接上，可以改进焊接工艺，提高焊接质量，降低焊接成本。
In this topic, a new CO2 arc welding power source is researched which is based on the technology of microcomputer and wave control.
本课题以波控技术为基本指导思想，应用微机技术，对CO_2弧焊电源控制系统加以研究。
Laser welding of 5083 aluminum alloys with high power CO2 laser is experimental studied in this paper.
利用高功率CO2激光器，对5083型号的铝合金薄板进行了焊接试验研究。
Laser welding of 5083 aluminum alloys with high power CO2 laser is experimental studied in this paper.
利用高功率CO2激光器，对5083型号的铝合金薄板进行了焊接试验研究。
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