Narrow gap MIG welding is an advanced welding technic with high quality.
窄间隙MIG焊(熔化极气体保护焊)是一种先进的高质量焊接方法。
In the paper, Pulsed MIG welding power source system is designed based on DSP.
论文建立了基于DSP的数字化脉冲m IG焊接电源系统。
So research on the Pulsed MIG welding power source becomes more and more important.
因此对脉冲mig焊接电源的研究具有很大的实际意义。
The paper introduces the procedure for MIG welding of copper helical tuyere of blast furnace.
介绍了高炉紫铜螺旋风口的熔化极氩弧焊工艺。
The main techniques of SCR inverter semi-automatic MIG welding machine are discussed in this paper.
讨论了可控硅逆变式半自动MIG焊机研制的主要技术问题。
A simple chip microcomputer controlled inverter pulse MIG welding machines is developed in this paper.
本课题研制了一台单片机控制的逆变式脉冲MIG焊机。
Al - alloys have special requirements on MIG welding due to their unique physical and chemical properties.
铝合金因其独特的物理、化学性能对mig焊有特殊的要求。
The structure and the work principle of digital control pulse MIG welding invert power supply are introduced;
介绍了以DSC为控制核心的逆变交流脉冲MIG弧焊电源的构成及工作原理；
In contrast with general welding method of single arc, the forms of Plasma-MIG welding arc are more complicated.
与一般的单电弧焊接方法相比，等离子mig焊的电弧形态要复杂的多。
A robotic vision sensing system for taking and processing the image of MIG welding pool of aluminum alloy is established.
建立了用于铝合金脉冲MIG焊熔池图像检测的机器人视觉传感系统。
The high-power IGBTs are adopted to design the dual inverter arc-welding power source for variable polarity pulse MIG welding.
提出采用大功率IGBT设计变极性脉冲MIG焊双逆变弧焊电源。
In this paper, the control system of IGBT inverter power source with microcomputer control for pulsed MIG welding is introduced.
介绍了自行设计开发的微机控制的脉冲MIG焊电源控制系统。
It is an important method which improve the welding quality by tested and controlled aluminum alloy MIG welding process dynamically.
铝合金MIG焊接过程动态检测与控制是提高焊接质量的重要手段。
To obtain effective signals of droplet, which has become a pressing problem, is essential for droplet transfer control in MIG welding.
获得熔滴过渡的信号是MIG焊熔滴过渡控制的关键，这已成为目前亟需解决的问题。
So the heat input should be kept low to weld galvanization steel sheet. In this paper the MIG welding machine is adopted with special sold…
因此，焊接镀锌板一定要减少热输入量，采用特殊的钎焊材料和性能优良的MIG焊机进行焊接。
There is disagreement on the mechanism of the abrupt transition from globular to streaming mode of metal transfer in steel wire MIG welding.
关于钢焊丝熔化极气电焊时从颗粒状过渡突然转变为射流过渡的机构，至今存在分歧的观点。
Considering the physical process of MIG welding, the numerical analysis model of the fluid flow and the temperature field has been developed.
综合考虑MIG焊接物理过程，建立了MIG焊接熔池流场和温度场的数值分析模型。
Taking MIG welding as example, under each control modes, the welding parameters such as the welding current, welding voltage, pulse frequency, etc.
以铝合金MIG焊为例，在每种脉冲模式下，分别改善焊接电流、焊接电压、脉冲频率、占空比等参数进行焊接并采集输出电流波形。
The high-speed camera system and data acquisition system of welding parameters were created for tandem MIG welding of high strength aluminum alloy.
建立了高强铝合金双丝MIG焊熔滴过渡高速摄像系统以及焊接参数采集系统，获取了不同工艺规范下的脉冲熔滴过渡形式。
In this paper various metal transfer modes in the pulse MIG welding with steel electrode are studied by means of high speed cine camera and oscillograph.
本文利用高速摄影机和示波器研究了钢焊丝熔化极脉冲焊的各种熔滴过渡形式，试验是在平焊和仰焊位置进行的。
The self-adaptation control of dynamic characteristics of pulsed MIG welding was achieved by a short circuit controller and a dynamic electronic inductor.
采用短路电流控制器和动态电子电抗器，实现了脉冲MIG焊动态特性的自适应控制。
Drop transfer in the process of MIG welding is very complicated and quality of weld line is easily impacted by welding parameters coupled with each other.
MIG焊过程熔滴过渡过程复杂，影响焊接质量的参数多，相互间耦合性强。
With the wide application of aluminum alloy to transportation and aircraft, it has become more and more popular for the use of robotic pulsed-MIG welding for aluminum alloy.
随着铝合金在交通运输、航空航天等行业的广泛应用，铝合金机器人MIG焊技术在这些领域的应用日趋普遍。
The result of developing microcomputer control system of pulsed MIG welding is introduced in this paper. The component parts and control principle of the system are analyzed.
介绍了脉冲MIG焊微机控制系统的研制成果，分析了该系统的组成和控制原理。
By the detail analysis of pulse MIG welding, the possibility and the question in the relative control method of BUCK inverter to be used in arc welding inverter are discussed.
通过对脉冲MIG焊的具体分析，对BUCK变换器中的相关控制方法在弧焊逆变器中应用的可行性和存在的困难进行了讨论。
Microcomputer controlled arc welding inverter power source can raises greatly controlled level of pulse MIG welding for its flexible control, high accuracy, high system response.
采用微机控制的弧焊逆变电源控制灵活、精度高、系统响应高的特点，能够极大提高脉冲MIG焊的控制水平。
Pulse current, arc polarity, arc voltage and metal transfer of variable polarity pulse MIG welding are controlled by 80c196kc coordinately to implement the stable welding procedure.
单片机协调控制变极性脉冲MIG焊的脉冲电流及电弧极性、电弧电压及熔滴过渡频率，实现了稳定的焊接过程。
Pulse current, arc polarity, arc voltage and metal transfer of variable polarity pulse MIG welding are controlled by 80c196kc coordinately to implement the stable welding procedure.
单片机协调控制变极性脉冲MIG焊的脉冲电流及电弧极性、电弧电压及熔滴过渡频率，实现了稳定的焊接过程。
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