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。
This derices can be used for course experiments of welding power source and property evaluation of the DC welder.
将晶闸管直流焊机与方波交流高频发生装置组合，构成方波交流高频焊接电源。
A square-wave AC high-frequency welding power source is composed of the square-wave AC high-frequency generator and DC welding machine controlled by thyristor.
采用带中心抽头的直流电抗器，可以方便的改变焊机动特性。
Adopting DC electric reactor with center tap can change the welding machine's dynamic characteristic conveniently.
我们总是用直流(交流)电弧焊机焊收受子。
We used to weld pipes with direct current (D. c) so are welder (ac A. C. welder).
我们总是用直流(交换)电弧焊机焊吸收子。
We used to weld pipes with direct. C are welder a. C. Welder.
研制了一种150a直流tig焊机，采用特殊的晶闸管主电路和集成电路控制技术，具有简单、可靠和高性能的特点。
A 150a DC TIG welding machine is developed, using specially designed thyristor rectifier and IC control circuit, which is simple, reliable and of high quality.
是代替ax系列直流电焊机的最佳产品。
我们总是用直流(交换)电弧焊机焊吸收子。
本系列焊机。具有手工弧焊，直流TIG焊两种功能。
The multipurpose welders in the series can be operated for MMA, DC TIG welding processes.
且经营各种气体保护焊机、交直流氩弧焊机、螺柱焊机、空气等离子切割机等配套产品。
And the operation of various gas-shielded welding, ac and DC arc welding machine, stud welding machine, air plasma cutting machines and other ancillary products.
通过实验，比较了在焊接电流、通电时间以及电极压力等参数变动时，单相工频点焊机与逆变直流点焊机的焊接工艺性能差异。
With the multi parameters fluctuated, the different of the technology performance between AC spot welding machine and inverter spot welding machine is analyzed.
电焊机电缆的二次对地电压交流不超过200v，直流峰值不超过400v。
The 2nd earthing ac voltage of arc welding machine does not exceed 200v, and DC peak value does not exceed 400v.
最终实现了在可控硅整流焊机上模拟出类似直流旋转焊机的电弧穿透力。
The results from the experiments had exhibited that the arc digging action of SCR rectifier is the same as that of DC arc welding generator.
瀚金电气的产品包括：IGBT逆变直流弧焊机，IGBT逆变直流空气等离子切割机，电阻焊机，焊接送丝机等焊接与切割设备。
The products of HJ electric are IGBT inverter DC arc welders, IGBT inverter DC air plasma cutting machine, resistance welders, welding wire feeder and other welding and cutting equipment.
交 流电焊机或直流电焊机均可使用，使用电流140～160安培。
It can use alternative electric welding machine or direct electric welding machine while the usage current is 140-160A.
我们总是用直流(交流)电弧焊机焊接管子。
We used to weld pipes with direct current D. C. arc welder alternating current, a.
型送丝机构采用永磁直流电机作为驱动元件，结构简单、实用，适用于抽头式焊机配套使用。
MXN-10-D wire feeder is designed with magnet motor as its drive, advantages; usefulness and suppleness, suitable for TAP-TYPE welding machine.
并提出获得强电孤力电源的途径。从而使可控硅整流焊机的电弧穿透力与直流旋转焊机相当。
How to obtain the way of power source of the strong arc force is shown And the arc digging action of SCR rectifier is the same as that of DC arc wilding generator.
本实用新型涉及一种交直流两用电焊机的转换开关。
The utility model relates to a change-over switch of AC-DC electric welder.
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 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.
ZX 3系列整流弧焊机系供手工弧焊用的直流焊接电源。
Series ZX3 is designed as DCPower source for manual welding.
ZX 3系列整流弧焊机系供手工弧焊用的直流焊接电源。
Series ZX3 is designed as DCPower source for manual welding.
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