It is perfect phase trigger circuit for arc welding power source of SCR.
该相控触发电路是晶闸管整流弧焊电源的理想触发电路。
The electron arc welding power source without sampling of arc voltage is introduced in this paper.
现代下降特性电子弧焊电源设置的后拖特性一般是由电弧电压取样作为参考电压形成的。
The present invention relates to an arc power control method of arc welding power source and its device.
本发明是对弧焊电源(俗称电焊机)的焊接电弧实现等功率或不同功率曲线控制的控制方法及装置。
Pulsed arc welding power source by thyristor DC chopper consists of common DC arc welding power source and DC chopper.
采用晶闸管直流斩波器的脉冲弧焊电源是由普通的直流弧焊电源，附加晶闸管直流斩波器组成的。
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。
Based on the characteristics of MMA welding process, a new control system of IGBT inverter arc welding power source is developed.
针对手工焊条电弧焊(MMA)弧焊过程特点，建立了绝缘栅型晶体管逆变式弧焊电源控制系统。
The research Proves. The arc welding power source possess advanced function and high reliability, it has broad developing future.
研究证明：本弧焊电源功能先进、可靠性高，具有广阔的发展前景。
This paper analyses and studies the methods for measuring inductance of the iron core DC reactor of CO_2 arc welding power source.
本文对CO_2焊接电源直流铁芯电抗器电感值的测试方法进行了分析研究，指出现有的方法测试误差较大。
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。
The varible polarity output process of the inverter AC arc welding power source we designed is a very quickly alternating dynamic one.
本文就采用脉冲稳弧的交流弧焊机的电路原理、焊接性能进行了分析和探讨。
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。
Dynamic process of current is controlled quickly by the first inverter, and arc polarity is controlled by the second inverter of arc welding power source.
弧焊电源一次逆变控制电流快速动态过程，二次逆变控制电弧极性。
At the special request of robot, this paper study a IGBT inverter arc welding power source which is controlled by high speed single-chip microcomputer 80c320.
根据机器人焊接电源的要求，研究了一种由高速单片机80c3 2 0为控制器的IGBT逆变式弧焊电源。
A data acquisition system with the MCS-51 single-chip microcomputer control and a software for dynamic behavior detection of arc welding power source is described in this paper.
本文介绍了一种由MCS - 51系列单片机构成的数据采集系统以及用于电焊机动特性的测试软件。
The inverter arc welding power source is the new power source and features high speed, small DC current ripple, stable arc, light weight, small capacity and low power consumption.
逆变式弧焊电源是新一代的弧焊电源，其特点是速度快，直流输出电流波纹小，电弧稳定，质量小，体积小，能耗低。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源，主电路采用新型LCL结构，控制系统选用恒频移相调脉宽控制方案。
The satisfactory tests of arc-ignition and good properties of welding process may prove this switched MOSFET arc welding power source to be an electronic power source with broad prospects.
利用所研制的开关式场效应管弧焊电源进行引弧试验和工艺 试验，结果表明，此电源具有良好的引 弧性能和工艺性能，是一种发展前景较远大的电子 弧焊电源。
The fuzzy control techniques for arc welding power source, seal tracking and arc welding quality is analyzed. The fuzzy logic application methods in arc welding process control is discussed.
分析了焊接电源、焊缝跟踪和焊接质量的模糊控制技术，探讨了模糊逻辑在弧焊过程控制的应用途径。
The problem of annual arc welding power source whose output is surge and power factor is lower, is solved by means of main circuit, arc ignition circuit and arc static circuit working together.
通过主回路、引弧电路、稳弧电路的共同作用，解决了一般弧焊电源输出脉动大、功率因数低的缺点。
Plasma spray welding power source, which gives energy to plasma arc welding, involves welding technology, power electricals, control theory, computer science and technology, and so on.
等离子喷焊电源是为等离子弧提供能量的电源，涉及到焊接工艺学、电力电子学、控制理论和计算机科学与技术等众多领域。
The developed welding power source ZX5-800Dshows a satisfactory performance in the welding process of TIG. Shield metal arc, submerged arc and the. carbon arc air gouging.
研制的ZX5一800D电源在进行钨极氩弧焊、手工电弧焊、碳弧气刨及埋弧焊时均获得满意的性能。
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 basis of analyzing the features of the conventional arc welding technology, a DC low-frequency plasma welding power with fusion penetration is selected as the heat source for metal forming.
本课题在分析常规弧焊技术特点的基础上，选取熔透式低频直流等离子弧焊电源作为成形的热源。
The hardware of the system comprises the five sub-systems, i. e. welding power source, arc length controller, welding wire feeder, welding head traveller and detector.
此系统的硬件主要包括五个子系统，即：焊接电源、弧长控制器、送丝机构、焊矩行走机构和检测机构；
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。
Equipments for manual arc welding consist of power source, current regulator, electrode holder and cables.
手工电弧焊的设备包括焊接电源、电流调节器、焊钳及电缆线。
Welding machine control unit is equiped with no power source arc start unit, CMOS, and high power switch.
该焊机采用“无源引弧器”引弧，引入CMOS、时基、大功率开关等集成电路进行弧焊自动控制。
The experimental results show that the power source meets the requirements presented by the pulse TIG welding. DC TIG welding and manual arc welding, and is a new many functions power source.
研究结果表明，所研制的焊机可以满足脉冲tig焊、直流tig焊、手工电弧焊三种方法的焊接要求，是一种新型多功能焊机。
The design procedures and example of resonant converter used in arc welding inverter power source are proposed in this paper.
本文提出了用于弧焊逆变电源的谐振交流器设计思路和实例。
The developed welding power source ZX5-800Dshows a satisfactory performance in the welding process of TIG. Shield metal arc, submerged arc and the. carbon arc …
研制的ZX5一800D电源在进行钨极氩弧焊、手工电弧焊、碳弧气刨及埋弧焊时均获得满意的性能。
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