介绍了弧焊逆变电源的软开关技术及其实现。
This article introduces the technology and realization of soft-switch arc welding inverter.
主要考虑了弧焊特性的提取以及焊接质量的估计。
The problems of the peculiarities of arc welding and the estimation of weld quality are discussed.
螺旋埋弧焊管在成型过程中容易产生内焊热裂纹。
Hot cracks commonly occurred in inside weld as the forming process of SSAW pipe.
看到导游的导游看到的直缝埋弧焊只有大约2高。
该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
It is perfect phase trigger circuit for arc welding power source of SCR.
试验研究了钴铬合金口腔修复材料微束等离子弧焊的可行性。
The article discussed the feasibility of micro-plasma arc welding Co-Cr alloy for oral cavity repair.
基于弧焊的直接金属成形是一种新型的低成本快速成形技术。
Direct metal forming based on arc welding is a novel economical rapid prototyping process.
因此在各种不同位置进行手工弧焊时，均有良好的焊接性能。
Therefore, it always has good welding properties when carrying out manual arc welding at different position.
从酸蚀断面还可以看出：在原自动埋弧焊的上面覆盖有多层焊道。
The etched section also reveals that multiple weld passes were made over the top of the original submerged arc weld pass.
研究了焊剂碱度对管线钢埋弧焊熔敷金属显微组织和韧性的影响。
The effect of flux basicity on the microstructures and toughness of SAW deposited metals on pipe line was investigated.
提出采用大功率IGBT设计变极性脉冲MIG焊双逆变弧焊电源。
The high-power IGBTs are adopted to design the dual inverter arc-welding power source for variable polarity pulse MIG welding.
该系统在埋弧焊管生产线上的X光工业电视检测中已得到广泛应用。
This system was widely used in X-ray industrial TV inspection of SSAW pipe production line.
埋弧焊焊缝跟踪实验表明，该系统具有良好的动态性能和控制精度。
The results of the SAW seam tracking experiments show that there are good dynamic characteristics and control accuracy in the system.
从理论和实践上探讨了弧焊逆变器的高频脉冲功率变压器的优化设计。
This pape studies the optimum design theory and practice of hight frequency high-power pulse transformer of arc welding inverter.
本文介绍了埋弧焊钢管焊缝韧性试验研究的结果及工业生产应用效果。
The experimental results and application effects of weld toughness of spirally submerged arc welded pipe are introduced.
从而解决了《弧焊电源》课程实验和直流焊机动特性评定中存在的问题。
This derices can be used for course experiments of welding power source and property evaluation of the DC welder.
虽然美国宇航局用它来给航天飞船的燃料箱加压，氦主要还是用来做弧焊和裂纹检测。
Helium is used for arc welding and leak detection, mostly, although NASA USES it to pressurize space shuttle fuel tanks.
针对螺旋埋弧焊钢管外焊，研制了一种基于视觉传感的焊缝自动跟踪系统。
Aimed at spirally welded steel pipe, a visual sensor for automatic weld seam tracking system is developed.
本文介绍LEM电流传感器的结构，工作原理及其在弧焊逆变器研究中的应用。
This paper introduces the structure and working principle of LEM current sensors and their application in the development of inverters for arc welding.
针对埋弧焊多道焊的焊缝跟踪以及焊枪高度跟踪问题，设计了一种二维跟踪系统。
Regarding to submerged arc weld multi-pass weld track and height of weld gun, two-dimension track system is designed.
弧焊逆变电源输出电流控制是满足不同焊接工艺需求和保证电源可靠运行的关键。
The welding current control for inverter source is the key that meets requirements of varied welding processes and ensures the operation stability and reliability.
用于野外焊接施工的弧焊发电机，有时需要有下降特性和平特性的双重输出外特性。
Arc welding generator used for field welding, sometimes is required to have both dropping and constant voltage external characteristics.
本文对逆变器弧焊电源进行了阐述，介绍了高频变换技术在逆变器弧焊电源中的应用。
Arc welding power supply with an inverter is described in this paper. Application of high frequency transformation technology in arc welding power supply with an inverter is presented.
对国内几种螺旋埋弧焊钢管倒渣装置作了简单介绍分析，指出了这几种方式的优缺点。
This article analyzes some kind of slag pour-out equipment of SSAW pipe, and points out the shortcoming and advantage of these equipment.
重点分析了IGBT弧焊逆变器的驱动电路和保护电路，以及IGBT驱动模块和应用。
It emphatically analyzes the drive circuit and protective circuit of IGBT arc inverter, and the application of IGBT.
主要介绍了用于弧焊逆变器中的电子电抗器和短路保护电路，并对其工作原理进行了分析。
The electronic reactor and the short-circuit protecting circuit used in arc welding inverterare introduced, and their working principles are analyzed.
主要介绍了用于弧焊逆变器中的电子电抗器和短路保护电路，并对其工作原理进行了分析。
The electronic reactor and the short-circuit protecting circuit used in arc welding invertebrate introduced, and their working principles are analyzed.
在与传统的弧焊电源控制比较的基础上，提出了一种软开关弧焊逆变电源的数字控制方案。
Compared with traditional control method, a digital control method of soft-switch arc welding power source is put forward.
在与传统的弧焊电源控制比较的基础上，提出了一种软开关弧焊逆变电源的数字控制方案。
Compared with traditional control method, a digital control method of soft-switch arc welding power source is put forward.
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