The SCR controlled welding power source is potential to be developed.
晶闸管焊接电源由于其自身特点，仍然具有潜力可挖掘；
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。
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。
A type of switched HF pulse TIG welding power source is introduced in this paper.
本文介绍一种开关式高频脉冲tig焊电源。
A kind of inverter TIG welding power source for thin plates welding is introduced.
介绍一种用于薄板TIG焊的逆变电源。
The power factor of PWM are welding power source has been discussed in this paper.
本文讨论了脉宽调制(PWM)逆变式弧焊电源的功率因数。
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。
This paper introduces the frame of a welding power source based on Digital Signal Processor(DSP).
介绍了基于数字信号处理器（DSP）控制的焊接电源结构。
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。
This derices can be used for course experiments of welding power source and property evaluation of the DC welder.
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。
Inverter spot welding power source is one of important directions in the studies of the resistance-welding field.
逆变式点焊电源是电阻焊领域研究的重要方向之一。
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。
The experiment testified that welding power source based on DSP is stabile, reliable which can realizes digital con trolling.
经试验证明，研制的焊接电源稳定可靠，基本实现了焊接电源控制的数字化。
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。
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。
In this paper, a digital welding power source based on DSP(digital signal processor) has been developed, which is designed for CO2 welding.
本文以DSP（数字信号处理器）为控制核心研制了一套CO2焊接数字化弧焊电源。
In the past years, Inverter resistance welding power source with soft-switching technology has smaller volume, lower quality, higher efficiency.
近年来，以软开关为特征的逆变电阻焊电源更是以其体积小、重量轻、开关损耗少、功率因数高而备受重视。
This welding equipment consists of hollow cathode welding torch, vacuum system, welding power source, gas flow control unit and compact control device.
空心阴极焊接设备由空心阴极焊枪、真空系统、焊接电源、气体流量控制单元、总控制箱组成。
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。
Thyristor inverter welding power source with single-conduction high current, high breakdown voltage, low positive voltage drop and the high over load etc.
晶闸管逆变弧焊电源具有单管导通电流大、耐压高、正向压降低、过载能力强等特点，但在使用过程中会出现各种故障。
The system has friend interface and is very easy to use, and can be very useful for choosing the welding parameters and the welding power source qualities.
该系统界面友好，简单易用，可以对焊接过程的工艺参数及焊接电源的品质选择起一定的评估作用。
The hardware and software of a developed 8098 single-chip microcomputer controlled MOSFET precise spot welding power source have been introduced in the paper.
对所研制的由8098单片机控制的MOSFET精密点焊电源的硬件及软件进行了介绍。
A new type of underwater welding system is studied, which includes an oscillating wire feed system and a welding power source with staircase external characteristic.
研究了一种新型的水下焊接系统。系统中弧焊电源输出阶梯型的外特性，送丝系统采用脉动送丝方式。
This article introduces a new design plan of soft switch invert welding power source, which can almost get in soft switch state under no-load, short circuit or load.
提出了一种新的软开关逆变弧焊电源的设计方案，该方案基本上可实现空载、短路、燃弧全负载范围内的软开关状态。
This article introduces a new design plan of soft switch invert welding power source, which can almost get in soft switch state under no-load, short circuit or load.
提出了一种新的软开关逆变弧焊电源的设计方案，该方案基本上可实现空载、短路、燃弧全负载范围内的软开关状态。
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