JPS6177168U - - Google Patents
Info
- Publication number
- JPS6177168U JPS6177168U JP16292784U JP16292784U JPS6177168U JP S6177168 U JPS6177168 U JP S6177168U JP 16292784 U JP16292784 U JP 16292784U JP 16292784 U JP16292784 U JP 16292784U JP S6177168 U JPS6177168 U JP S6177168U
- Authority
- JP
- Japan
- Prior art keywords
- supply device
- power supply
- low frequency
- arc welding
- thyristor
- 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 6
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Arc Welding Control (AREA)
Description
第1図はこの考案の実施例であるアーク溶接機
用電源装置の回路図、第2図A,Bはそれぞれ上
記実施例の出力波形、従来のアーク溶接機用電源
装置の出力波形、第3図は上記従来のアーク溶接
機用電源装置の回路図である。
3,4,5,6…ゲートターンオフサイリスタ
、22′…低周波制御回路。
FIG. 1 is a circuit diagram of a power supply device for an arc welding machine which is an embodiment of this invention, and FIGS. The figure is a circuit diagram of the conventional power supply device for an arc welding machine. 3, 4, 5, 6...gate turn-off thyristor, 22'...low frequency control circuit.
Claims (1)
圧し、この変圧された出力を整流又は低周波に変
換して溶接負荷に供給するアーク溶接機用電源装
置において、 前記整流又は低周波への変換を前記変圧された
出力の両極のそれぞれに逆方向並列に接続された
4個のサイリスタと、これらのサイリスタをトリ
ガする低周波制御回路とで構成したことを特徴と
するアーク溶接機用電源装置。 (2) 前記サイリスタはゲートターンオフサイリ
スタである特許請求の範囲第1項記載のアーク溶
接機用電源装置。[Claims for Utility Model Registration] (1) In a power supply device for an arc welding machine that converts the input of an AC power source into a high frequency, transforms it, rectifies or converts the transformed output into a low frequency, and supplies it to a welding load. , characterized in that the rectification or conversion to low frequency is configured by four thyristors connected in reverse parallel to each of the two poles of the transformed output, and a low frequency control circuit that triggers these thyristors. A power supply device for arc welding machines. (2) The power supply device for an arc welding machine according to claim 1, wherein the thyristor is a gate turn-off thyristor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16292784U JPH0349810Y2 (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16292784U JPH0349810Y2 (en) | 1984-10-26 | 1984-10-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6177168U true JPS6177168U (en) | 1986-05-23 |
JPH0349810Y2 JPH0349810Y2 (en) | 1991-10-24 |
Family
ID=30720793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16292784U Expired JPH0349810Y2 (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0349810Y2 (en) |
-
1984
- 1984-10-26 JP JP16292784U patent/JPH0349810Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0349810Y2 (en) | 1991-10-24 |