Application of the twin-wire welding for robot central slot welding

机器人 双 丝焊在中部槽焊接上的应用

Based on analysis of the technology requirements of twin-wire welding the novel double-closed-loop control mode is introduced in which realizes the dynamic characteristic and external characteristic suitable for double-wire welding .

在 深入分析 双 丝焊工艺要求的基础上，引入新型双闭环控制模式，实现了适合双丝焊要求的 脉冲 焊 电源动特性、外特性。

Twin-wire welding becomes a hot spot in research of converter power recently .

近年来， 双 丝焊成为逆变电源研究的一项热点。

Study on Twin-Wire Indirect Arc Gas Shielded Welding

双 丝间接电弧气体保护焊研究

High-speed soft-switching twin-wire pulsed MAG welding equipment

双 丝高速软开关脉冲MAG焊装备

Experiments show that the synergic control performance of the power supply meets the requirements of twin-wire welding and eminently show the merits of the high-speed double-wire welding such as the stable welding process perfect welding seam high welding speed etc.

试验表明，电源协同控制性能可满足 双 丝焊的要求，且焊接过程稳定、焊缝成形好、熔敷率高，显示了双丝高速焊的优质高效化特点。

Secondarily the appearance of weld of twin-wire MAG-NG has been studied .

其次，研究了 双 丝窄间隙MAG焊的焊缝成形。

Electric arc shape of twin-wire indirect arc welding

双 丝间接电弧焊的电弧形态

In order to improve the welding speed greatly twin-wire or multi-wire gas metal arc welding technologies are adopted to maintain the heat input unchanged in order to improve welding speed .

为了大幅度提高焊接速度，在维持焊接线能量大体上保持不变的情况下，一般采用 双 丝甚至多丝熔化极气体保护焊接方法以提高焊接速度。

Influence of welding current on arc characteristic of twin-wire indirect arc welding

焊接电流对 双 丝间接电弧焊电弧特性的影响

The welding gun of twin-wire indirect arc gas shielded welding was designed in this paper .

并设计了 双 丝间接电弧气体保护焊的焊枪。

Research on Technology of Variable Polarity Plasma Arc Welding with Twin-Wire Filler

双 丝填充 VPPA焊接工艺技术研究

Experimental results show that the digitalized synchronized control scheme is very flexible and that it can help stabilize the twin-wire GMAW process .

实验结果表明，数字化协同控制灵活性大，可使 双 丝 脉冲GMAW过程稳定。

This paper introduces the construction and properties of the twin-wire former and its operating experience .

本文介绍了 Optiformer 夹 网 成形 器的结构、性能及运行经验。

Owing to the poor conditions and serious interference during the twin-wire SAW some optical isolation circuits have been designed to reduce the interference at the term of setting or sampling about current and voltage .

针对 双 丝 埋 弧焊 现场环境恶劣、各种干扰严重，论文还设计了电流和电压设定和采样的光电隔离电路。

The results show that single power source twin-wire submerged arc welding which is one of alternative methods of submerged arc welding with high deposition rate and low heat input can meet manufacturing requirements of lange diameter full welding ball-valve .

结果表明，单电源 双 丝自动埋弧焊熔敷率高、热输入低，可满足大直径全焊接阀体球阀的制造要求。

Duplex envelope paper : Generally made by twin-wire with a colour on one side and white on the other to improve opacity .

双面信封纸：通常是由 双网 造纸 机 造成。一面是白色，另一面是其他颜色，以增加不透明度。

In order to decrease the interference between two arcs the CAN bus technology is applied in the communication of the twin-wire welding equipment and a synergic control device is designed .

为减少双 丝焊电弧之间的干扰，将CAN总线技术成功应用于 双 丝焊装备的通信控制中，设计了 双 丝焊装备的协同控制装置。

Metal transfer of twin-wire indirect arc argon welding

双 丝间接电弧氩弧焊的熔 滴过渡

Based on the soft-switching power supply and by applying the CAN bus technique a synergic controlled Tandem twin-wire high-speed welding equipment was developed .

在软开关电源的基础上，利用CAN总线技术研制了协同控制的 Tandem型 双 丝焊装备。

However there is few research about the twin-wire NGW method which processed with only one welding pool at the present time .

目前有关 双 丝共熔池焊接方法的研究很少。

CTOD Experimental Study of Twin-wire Submerged Arc Welded Joint of High-strength Hull Steel

高强船体钢 双 丝埋弧焊焊接接头CTOD试验研究

The droplet transfer in the twin-wire co-pool gas-shielded metal arc welding ( TCGMAW ) process greatly affects the welding seam appearance and the welding quality .

双 丝共熔池气体保护焊（ TCGMAW）的熔滴过渡对焊缝成形以及焊接质量具有重要的影响。

Research on Properties of Welding Joint and Weld Bead Dimension by Twin-wire Submerge Arc Welding Procedure Submerged arc welding procedures of large-scale intersection and modeling of welding gun gesture

双 丝埋弧焊接头性能及焊缝几何尺寸研究大型相贯线埋弧焊接工艺研究及焊枪姿态建模

Because of the difference of arc circuit the welding process of twin-wire indirect arc gas shielded welding is more stable than single wire welding .

由于电弧回路结构不同， 双 丝间接电弧气体保护焊的焊接过程比单丝焊更加稳定。

Digitalized Synchronized Control of Twin-Wire Pulsed Gas Metal Arc Welding

双 丝脉冲 熔化 极气体保护焊的数字化协同控制