JPH01128973U - - Google Patents
Info
- Publication number
- JPH01128973U JPH01128973U JP2486588U JP2486588U JPH01128973U JP H01128973 U JPH01128973 U JP H01128973U JP 2486588 U JP2486588 U JP 2486588U JP 2486588 U JP2486588 U JP 2486588U JP H01128973 U JPH01128973 U JP H01128973U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- winding
- output
- switching circuit
- control device
- 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
- 238000003466 welding Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Arc Welding Control (AREA)
Description
図面は、本考案に係る溶接機のアーク安定化装
置の一実施例を示し、第１図はその溶接機用の交
流発電機の構成図、第２図は交流発電機における
第１の溶接巻線及び第２の溶接巻線の巻装図、第
３図はアーク安定化回路の総合回路図、第４図は
第１の溶接巻線と第２の溶接巻線との各外部出力
特性、及びアーク特性を示す特性図、第５図は適
正アーク長に対する溶接電流の関係を示す特性図
である。
１…回転子、２…固定子、３…界磁巻線、４…
凹陥部、５…スロツト、６…第１の溶接巻線、７
…第２の溶接巻線、１３…溶接出力制御装置、１
４，１５…出力端子、１６…位相制御装置、１７
…サイリスタ回路、１９…検出信号制御装置、Ｃ
Ｔ…検出用変流器、ＳＣＲ…サイリスタ。
The drawings show an embodiment of the arc stabilizing device for a welding machine according to the present invention, FIG. 1 is a configuration diagram of an alternating current generator for the welding machine, and FIG. 2 shows a first welding winding in the alternating current generator. Figure 3 is a general circuit diagram of the arc stabilization circuit, Figure 4 is the external output characteristics of the first welding winding and the second welding winding, FIG. 5 is a characteristic diagram showing the relationship between welding current and appropriate arc length. 1... Rotor, 2... Stator, 3... Field winding, 4...
recessed portion, 5... slot, 6... first welded winding, 7
...Second welding winding, 13...Welding output control device, 1
4, 15... Output terminal, 16... Phase control device, 17
...Thyristor circuit, 19...Detection signal control device, C
T...detection current transformer, SCR...thyristor.
Claims (1)
接巻線と、該第１の溶接巻線に比較して高い値の
無負荷電圧を出力する第２の溶接巻線とを有し、
第１の溶接巻線に溶接出力を制御する溶接出力制
御装置を介して出力端子を接続し、第２の溶接巻
線には、スイツチング回路を介して上記出力端子
を、第１の溶接巻線の溶接出力に対して出力電圧
が加算される向きに接続し、上記スイツチング回
路には検出信号制御装置を介して第１の溶接巻線
及び第２の溶接巻線の出力電流を検出する検出器
を接続させてなることを特徴とする溶接機のアー
ク安定化装置。 The welding generator has a first welding winding that outputs main welding power and a second welding winding that outputs a no-load voltage having a higher value than the first welding winding,
An output terminal is connected to the first welding winding via a welding output control device that controls welding output, and the output terminal is connected to the second welding winding via a switching circuit. The switching circuit is connected in such a direction that the output voltage is added to the welding output, and the switching circuit includes a detector that detects the output current of the first welding winding and the second welding winding via a detection signal control device. An arc stabilizing device for a welding machine, characterized in that it is connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2486588U JPH0519181Y2 (en) | 1988-02-26 | 1988-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2486588U JPH0519181Y2 (en) | 1988-02-26 | 1988-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01128973U true JPH01128973U (en) | 1989-09-01 |
| JPH0519181Y2 JPH0519181Y2 (en) | 1993-05-20 |
Family
ID=31245086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2486588U Expired - Lifetime JPH0519181Y2 (en) | 1988-02-26 | 1988-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519181Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0426672U (en) * | 1990-06-25 | 1992-03-03 | ||
| JP2001103721A (en) * | 1999-09-30 | 2001-04-13 | Hitachi Ltd | Ac generator for vehicle |
-
1988
- 1988-02-26 JP JP2486588U patent/JPH0519181Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0426672U (en) * | 1990-06-25 | 1992-03-03 | ||
| JP2001103721A (en) * | 1999-09-30 | 2001-04-13 | Hitachi Ltd | Ac generator for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0519181Y2 (en) | 1993-05-20 |
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