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焊接回路
相关语句
  welding circuit
     Based on arc dynamic load characteristics in CO_2 gas shielded welding process, the time constant of welding circuit current and welding current are given, which are considered to measure the dynamic characteristic index of the rectifier-type CO_2 gas shielded welding power source.
     在分析CO_2气体保护焊过程中电弧动特性的基础上,提出了焊接回路时间常数τ和短路电流峰值与焊接电流之比(I_(sd)/I_f),可以作为衡量整流器式CO_2气体保护焊电源动特性的指标。
短句来源
     The rheostatic current control links are led in, and the rheostatici variable mathematical model and the corresponding variable curve are established according to the welding circuit rheostutic variable factor in resistance wheding process.
     本文根据阻焊过程中影响焊接回路阻抗变化的因素,引入了变阻抗电流控制环节,并建立起阻抗变化的数学模型和对应的变化曲线。
短句来源
     Under the condition of constant diameter of welding wire and its feeding speed, the arc process behavor can be changed by adjusting the inductance of welding circuit as well as the voltage of power supply.
     在焊丝直径和送丝速度一定的情况下 ,通过调节焊接回路中的电感量和电源电压 ,可以改变电弧的过程行为形式 .
短句来源
     Then dynamic behavior of liquid bridge has been simulated and analyzed when dynamic model of GMAW welding circuit in short circuit period was associated.
     然后结合焊接回路的动态模型,对液桥形状动态变化进行仿真计算;
短句来源
     At the two moments when spatter is most easily produced short circuiting between droplet and welding puddle and the liquid bridge exploding welding current is reduced in time by the method of high power element switching the resistance which is in settes connection with the welding circuit.
     在熔滴与熔池发生短路及液体小桥爆断这两个最容易产生飞溅的时刻 ,利用大功率电子开关元件切换焊接回路外串电阻的方法及时降低焊接回路中的电流。
短句来源
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  “焊接回路”译为未确定词的双语例句
     Analyses the influence of the DC inductance to the welding dynamic characteristic, the dynamic response velocity of the control system when the arc length changes and the control process;
     分析了当弧长变化时焊接电流的响应过程及其控制过程,以及焊接回路的直流电感对焊接动态性能的影响,比较了不同数值的电感对焊接电流的影响;
短句来源
     The closed-loop control system for voltage and current is designed. The feedback signal is sampled, then the analog signal is converted to digital signal, and DSP process the data, then the PWM waveform is output to control IGBT. The digital signal is converted to analog signal to control welding feeding wire system.
     基于DSP的硬件控制系统,组成一个闭环控制系统,从焊接回路中进行信号采样,然后进行A/D转换,经DSP数据处理后,生成PWM波形输出,从而控制IGBT的通断,另外还设计了D/A转换模块用以控制送丝系统和键盘显示模块等等。
短句来源
     In real production, the welding quality will be influenced by these unavoidable factors, such as different material, the workpiece thickness, the change of spot welding resistance, separate current and electrode wear etc.
     而在实际生产中不可避免的存在不同的材料和工件厚度的变化以及网压波动,焊接回路阻抗变化,分流及电极磨损等干扰因素,这些都会影响焊接质量。
短句来源
     By mathematical analysis of the welding circuitsystem,the authors investigated the influence of feedback units upon the process of arcstabilizing in the arc igniting period,thus making the optimal design of the circuitsystem for the welding power source possible.
     其次通过对焊接回路系统的数学分析,求得了采用反馈环节对稳定引弧过程的影响关系,进行了电路系统的合理设计。
短句来源
     The spattering can effectively be controlled by increasing inductance in welding circuits.
     适当地增大焊接回路的电感,可有效地控制飞溅。
短句来源
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  相似匹配句对
     ON SITE WELDING OF PRIMARY LOOP PIPES FOR DA YAW AN NUCLEAR POWER STATION
     广东核电站主回路管道现场焊接
短句来源
     Welding of martensite stainless steel
     马氏体不锈钢的焊接
短句来源
     Technology of Welding Robot
     焊接机器人技术
短句来源
     WELDING OF BIG THICKNESS STAINLESS STEEL PIPING OF MAIN LOOPS IN NUCLEAR POWER STATION
     核电站主回路大厚度不锈钢管道的焊接
短句来源
     Multicircuit temperature-controller
     多回路温度控制器
短句来源
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  welding circuit
Visual sensing has the advantage of supplying abundant information without contact with the workpiece or welding circuit.
      
Insulate yourself from the work piece or other parts of the welding circuit.
      
The current rise begins when the arc starts is slowed by the additional resistance in the welding circuit.
      


This paper puts forward the technical and economic significance of developing alow open circuit voltage transistor power source after analysing the GTA weldingcondition when using transistor power sources.The mechanism of no-toucharc-ignition withlow open circuit voltage power source has been explored in order to find a theoretical basisfor developing the new power source.By mathematical analysis of the welding circuitsystem,the authors investigated the influence of feedback units upon the process of arcstabilizing...

This paper puts forward the technical and economic significance of developing alow open circuit voltage transistor power source after analysing the GTA weldingcondition when using transistor power sources.The mechanism of no-toucharc-ignition withlow open circuit voltage power source has been explored in order to find a theoretical basisfor developing the new power source.By mathematical analysis of the welding circuitsystem,the authors investigated the influence of feedback units upon the process of arcstabilizing in the arc igniting period,thus making the optimal design of the circuitsystem for the welding power source possible.The paper gives also the technical para-meters of the designed power source.The arc ignition has been proved to be very re-liable in welding production.

本文在分析了GTAW晶体管电源的工作条件后,首先提出了研制低空载电压晶体管电源的技术经济意义;并从理论上探讨了低压非接触引弧的机理,为研制新型晶体管电源提供了理论依据。其次通过对焊接回路系统的数学分析,求得了采用反馈环节对稳定引弧过程的影响关系,进行了电路系统的合理设计。最后列举了新型晶体管电源的技术参数,并阐述了它的焊接性能。在生产性考核中表明其低空载引弧极端可靠。

Based on arc dynamic load characteristics in CO_2 gas shielded welding process, the time constant of welding circuit current and welding current are given, which are considered to measure the dynamic characteristic index of the rectifier-type CO_2 gas shielded welding power source.

在分析CO_2气体保护焊过程中电弧动特性的基础上,提出了焊接回路时间常数τ和短路电流峰值与焊接电流之比(I_(sd)/I_f),可以作为衡量整流器式CO_2气体保护焊电源动特性的指标。

The rheostatic current control links are led in, and the rheostatici variable mathematical model and the corresponding variable curve are established according to the welding circuit rheostutic variable factor in resistance wheding process.The circuitous philosophy and the application range of rheostatic current control are also introduced.

本文根据阻焊过程中影响焊接回路阻抗变化的因素,引入了变阻抗电流控制环节,并建立起阻抗变化的数学模型和对应的变化曲线。还介绍了变阻抗电流控制的电路原理和应用范围。

 
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