JPS5833172U - AC/DC TIG welding machine - Google Patents
AC/DC TIG welding machineInfo
- Publication number
- JPS5833172U JPS5833172U JP12301581U JP12301581U JPS5833172U JP S5833172 U JPS5833172 U JP S5833172U JP 12301581 U JP12301581 U JP 12301581U JP 12301581 U JP12301581 U JP 12301581U JP S5833172 U JPS5833172 U JP S5833172U
- Authority
- JP
- Japan
- Prior art keywords
- welding machine
- welding
- output
- high frequency
- tig welding
- 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.)
- Pending
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は交直両用ＴＩＧ溶接機の従来例を
示す回路図、第３図および第４図は本考案の実施例を示
す回路図である。
１：溶接用変圧器、２：サイリスタ、３：交直切換スイ
ッチ、５：高周波発生回路、１１：電流検出器、１５：
定電流制御回路、１７：高周波発生回路の入力切換スイ
ッチ、ｃ、（１：溶接機出力端子、ｅ、ｆ：溶接用変圧
器二次端子。FIGS. 1 and 2 are circuit diagrams showing a conventional example of a dual-purpose TIG welding machine, and FIGS. 3 and 4 are circuit diagrams showing an embodiment of the present invention. 1: Welding transformer, 2: Thyristor, 3: AC/DC selector switch, 5: High frequency generation circuit, 11: Current detector, 15:
Constant current control circuit, 17: High frequency generation circuit input changeover switch, c, (1: Welding machine output terminal, e, f: Welding transformer secondary terminal.
Claims (1)
特性を垂下特性とするように位相制御されるサイリスク
と溶接機出力の交直切換スイッチを設け、かつ溶接機出
力に高周波を重畳させるための高周波発生回路を備えた
交直両用ＴＩＧ溶接機において、上記高周波発生回路の
入力を、交流溶接時には溶接機出力端子からとり、直流
溶接時には溶接用変圧器の二次端子からとるように切換
える入力切換スイッチを設けたことを特徴とする交直両
用ＴＩＧ溶接機。The secondary side of the welding transformer, which has constant voltage characteristics, is equipped with a cyrisk whose phase is controlled so that the output characteristics of the welding machine have a drooping characteristic, and an AC/DC switch for the output of the welding machine, and a high frequency is superimposed on the output of the welding machine. In a dual-use TIG welding machine equipped with a high frequency generation circuit for AC welding, an input for switching the input of the high frequency generation circuit so that it is taken from the welding machine output terminal during AC welding and from the secondary terminal of the welding transformer during DC welding. An AC/DC dual-purpose TIG welding machine characterized by being equipped with a changeover switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12301581U JPS5833172U (en) | 1981-08-21 | 1981-08-21 | AC/DC TIG welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12301581U JPS5833172U (en) | 1981-08-21 | 1981-08-21 | AC/DC TIG welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5833172U true JPS5833172U (en) | 1983-03-04 |
Family
ID=29916922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12301581U Pending JPS5833172U (en) | 1981-08-21 | 1981-08-21 | AC/DC TIG welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5833172U (en) |
-
1981
- 1981-08-21 JP JP12301581U patent/JPS5833172U/en active Pending
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