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 fuzzy controller is applied to the inverter welding power source. The system is introduced briefly, including run principle, form of control system and hardware design.
介绍了模糊控制逆变弧焊电源的基本工作原理，控制系统组成以及硬件实现方案。
The design principle on EMC of input for inverter welding power source is analyzed in this paper, and some methods for restraining EMI are put forward on the basis of the practices.
分析了逆变焊接电源输入端e MC设计的原理，并在一些实践的基础上提出了具体的抑制eMI的措施。
It is described the characters, utilities and development orientation of the inverter welding power source, then analyzed its problems and put forward some methods to deal with them.
在介绍了逆变焊接电源特点、应用现状的基础上，分析了制约国内逆变焊接电源存在的问题，并提出了相应的对策。
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。
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。
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。
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。
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。
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。
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。
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 LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decreased.
在弧焊逆变电源中采用LD C滤波电路，可以降低直流线上的电压纹波。
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。
In this paper, the control system of IGBT inverter power source with microcomputer control for pulsed MIG welding is introduced.
介绍了自行设计开发的微机控制的脉冲MIG焊电源控制系统。
This paper presents hardware and software design processes on control system of the soft-switching arc welding inverter power source.
给出了软开关弧焊逆变电源控制系统的硬件系统设计和软件系统设计。
The structure and component of the IGBT inverter type welding power source are introduced in the paper. The welding power source include main circuit, control circuit and protect circuit.
论文介绍了IGBT逆变焊接电源系统的结构和组成，整台焊接电源包括电源主电路、控制电路和保护电路。
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。
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。
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。
A microcomputer controlled IGBT inverter power source for pulsed MIG welding is developed. It realizes the self adaptive control and closed loop control of arc voltage in pulsed MIG welding process.
建立了微机控制和IGBT逆变式脉冲MIG焊电源系统，实现了MIG焊接过程弧压自适应闭环控制。
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。
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。
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