JPS61200663U - - Google Patents
Info
- Publication number
- JPS61200663U JPS61200663U JP8234285U JP8234285U JPS61200663U JP S61200663 U JPS61200663 U JP S61200663U JP 8234285 U JP8234285 U JP 8234285U JP 8234285 U JP8234285 U JP 8234285U JP S61200663 U JPS61200663 U JP S61200663U
- Authority
- JP
- Japan
- Prior art keywords
- welding
- thyristor
- phase
- pulse generator
- bridge
- 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 8
- 230000005284 excitation Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arc Welding Control (AREA)
Description
第１図は本考案実施例の回路図、第２図は第１
図に示した実施例の電圧制御波形である。
１……交流電源、２……単相混合ブリツジ整流
回路、３ａ，３ｂ……サイリスタ、４ａ，４ｂ…
…ダイオード、５……発電機、６……励磁コイル
、７……溶接棒、８……溶接母材、９……パルス
発生器、１１……一軸多連可変抵抗器、１２ａ〜
１２ｆ……可変抵抗器、１４……リモートコント
ロール装置、１４ａ……切換スイツチ、１５……
溶接条件設定器。
Fig. 1 is a circuit diagram of an embodiment of the present invention, and Fig. 2 is a circuit diagram of an embodiment of the present invention.
It is a voltage control waveform of the example shown in the figure. 1... AC power supply, 2... Single phase mixed bridge rectifier circuit, 3a, 3b... Thyristor, 4a, 4b...
... Diode, 5 ... Generator, 6 ... Excitation coil, 7 ... Welding rod, 8 ... Welding base material, 9 ... Pulse generator, 11 ... Single-axis multiple variable resistor, 12a ~
12f... Variable resistor, 14... Remote control device, 14a... Changeover switch, 15...
Welding condition setting device.
Claims (1)
単相混合ブリツジを介して励磁コイルに印加する
直流電圧を制御して溶接出力を調整する溶接装置
において、サイリスタの位相制御を行うパルス発
生器と、該パルス発生器のパルス発生位相を変化
させてサイリスタの導通角を微調整する一軸多連
可変抵抗器と、溶接条件により溶接電流を選択す
る回路とを機械本体に内蔵し、溶接条件を設定す
る切替スイツチを上記機械本体より溶接現場まで
延長可能に装備してなるリモートコントロール装
置。 A welding device that adjusts welding output by controlling a DC voltage applied to an excitation coil via a single-phase mixed bridge in which a thyristor and a diode are bridge-connected, a pulse generator that controls the phase of a thyristor, and the pulse generator The machine body includes a single-axis multiple variable resistor that finely adjusts the conduction angle of the thyristor by changing the pulse generation phase, and a circuit that selects the welding current according to the welding conditions. A remote control device that can be extended from the main body of the machine to the welding site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234285U JPH0349805Y2 (en) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8234285U JPH0349805Y2 (en) | 1985-05-31 | 1985-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200663U true JPS61200663U (en) | 1986-12-16 |
| JPH0349805Y2 JPH0349805Y2 (en) | 1991-10-24 |
Family
ID=30629971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8234285U Expired JPH0349805Y2 (en) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0349805Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001212668A (en) * | 2000-02-01 | 2001-08-07 | Shin Daiwa Kogyo Co Ltd | Engine driven type dc arc welding machine |
-
1985
- 1985-05-31 JP JP8234285U patent/JPH0349805Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001212668A (en) * | 2000-02-01 | 2001-08-07 | Shin Daiwa Kogyo Co Ltd | Engine driven type dc arc welding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349805Y2 (en) | 1991-10-24 |