JPS5973080U - arc welding machine - Google Patents
arc welding machineInfo
- Publication number
- JPS5973080U JPS5973080U JP4882383U JP4882383U JPS5973080U JP S5973080 U JPS5973080 U JP S5973080U JP 4882383 U JP4882383 U JP 4882383U JP 4882383 U JP4882383 U JP 4882383U JP S5973080 U JPS5973080 U JP S5973080U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- unidirectional control
- series
- load
- winding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Arc Welding Control (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の交流出力時の動作を説明するために切
換スイッチを省略して示した接続図、第２図は第１図の
各部の波形を示す線図、第３図ａ乃至ｄはそれぞれ第１
図の実施例の動作の異なる過程における各部の電圧電流
の極性を示す説明図、第４図は第１図においてサイリス
タの点弧位相を第、２図の場合より遅らせたときの各部
の波形を示す線図、第５図は本考案の総合的な実施例を
示す接続図である。
２・・・・・・溶接変圧器、２ｐ・・・・・・１次巻線
、２８゜２ｔ・・・・・・２次巻線、３ａ、 ３ｂ・
・・・・・単方向性制御整流素子、４ａ、 ４ｂ・・・
・・・リアクトル巻線、５ａ、 、５ｂ・・・・・
・点弧位相制御回路、６・・・・・・電極、７・・・・
・・アーク、８・・・・・・被溶接材、９・・・・・・
切換スイッチ、Ｒ・・・・−・溶接負荷。Figure 1 is a connection diagram with the changeover switch omitted to explain the operation of the present invention during AC output, Figure 2 is a diagram showing the waveforms of each part in Figure 1, and Figures 3 a to d. are the first
An explanatory diagram showing the polarity of voltage and current at each part during different processes of operation of the embodiment shown in the figure. Fig. 4 shows the waveforms at each part when the firing phase of the thyristor in Fig. 1 is delayed from that in Fig. 2. The diagram shown in FIG. 5 is a connection diagram showing a comprehensive embodiment of the present invention. 2...Welding transformer, 2p...Primary winding, 28°2t...Secondary winding, 3a, 3b.
...unidirectional control rectifier, 4a, 4b...
...Reactor winding, 5a, , 5b...
・Ignition phase control circuit, 6... Electrode, 7...
・・・Arc, 8... Material to be welded, 9...
Changeover switch, R...Welding load.
Claims (1)
しい第１および第２の２次巻線を有する溶接変圧器と、
前記第１の２次巻線と溶接負荷との間に直列に接続され
た第１の単方向性制御整流素子と、前記第２の２次巻線
と前記溶接負荷との間に直列接続されて前記第１の単方
向性制御整流素子とは導通方向が逆向きに接続された第
２の単方向性制御整流素子と、同一の鉄心に巻回されて
略インダクタンスが等しい第１および第２のりアクドル
巻線を有し、それぞれが前記第１および第２の単方向性
制御整流素子に直列接続され、かつ直列接続された単方
向性制御整流素子の導通時に流れる電流によって前記鉄
心に同一方向の磁束が発生する極性に接続されたりアク
ドルと、前記溶接量圧器の２次端子と前記溶接負荷との
間に接続されて前記第１の２次巻線の前記溶接負荷への
出力電流め極性に対する前記第２の２次巻線の前記溶接
負荷への出力電流の極性を相反する極性および同一極性
に切換える交直切換スイッチと、前記第１および第２の
単方向性制御整流素子を交互に点弧および位相制御する
点弧位相制御回路とを具備したアーク溶接機。a welding transformer having a primary winding connected to a power source and first and second secondary windings having substantially equal secondary no-load voltages;
a first unidirectional control rectifier element connected in series between the first secondary winding and the welding load; and a first unidirectional control rectifier element connected in series between the second secondary winding and the welding load. a second unidirectional control rectifier connected in a direction opposite to that of the first unidirectional control rectifier; has a starch acdle winding, each of which is connected in series with the first and second unidirectional control rectifying elements, and which is caused to flow in the same direction to the iron core by a current flowing when the series-connected unidirectional control rectifying elements are conductive. The output current to the welding load of the first secondary winding is connected between the secondary terminal of the welding volume pressure regulator and the welding load. an AC/DC changeover switch that switches the polarity of the output current of the second secondary winding to the welding load between opposite polarity and the same polarity; and the first and second unidirectional control rectifier elements. An arc welding machine equipped with an ignition phase control circuit for arc and phase control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4882383U JPS5973080U (en) | 1983-03-31 | 1983-03-31 | arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4882383U JPS5973080U (en) | 1983-03-31 | 1983-03-31 | arc welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5973080U true JPS5973080U (en) | 1984-05-17 |
| JPS6130775Y2 JPS6130775Y2 (en) | 1986-09-08 |
Family
ID=30179345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4882383U Granted JPS5973080U (en) | 1983-03-31 | 1983-03-31 | arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5973080U (en) |
-
1983
- 1983-03-31 JP JP4882383U patent/JPS5973080U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6130775Y2 (en) | 1986-09-08 |
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