JPS5866081U - arc welding machine - Google Patents
arc welding machineInfo
- Publication number
- JPS5866081U JPS5866081U JP16290381U JP16290381U JPS5866081U JP S5866081 U JPS5866081 U JP S5866081U JP 16290381 U JP16290381 U JP 16290381U JP 16290381 U JP16290381 U JP 16290381U JP S5866081 U JPS5866081 U JP S5866081U
- Authority
- JP
- Japan
- Prior art keywords
- welding machine
- arc welding
- series
- thyristor
- polarity
- 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
- 238000003466 welding Methods 0.000 title claims description 6
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
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図はサイリスタを溶接トランスの１次側回路に設け
るようにした従来のアーク溶接機の１例を示す回路図、
第２図は本考案の１実施例を示す回路図、第３図は本考
案の他の実施例を示す回路図、第４図は第２図に示す実
施例における電源電圧Ｖｓと１次電流Ｉとの相関関係を
示すグラフである。
１０・・・・・・溶接トランス、１１・・・・・・１次
巻線、１２・・・・・・を源、１３．１６・・・・・・
サイリスタ、１４゜１７・・・・・・ダイオード、１５
．１８・・・−・・逆並列接続回路、１９・・・・・・
直列回路、２０．２１・・・・・・リアクトル。Figure 1 is a circuit diagram showing an example of a conventional arc welding machine in which a thyristor is provided in the primary circuit of a welding transformer.
Fig. 2 is a circuit diagram showing one embodiment of the present invention, Fig. 3 is a circuit diagram showing another embodiment of the invention, and Fig. 4 is a power supply voltage Vs and primary current in the embodiment shown in Fig. 2. It is a graph showing the correlation with I. 10... Welding transformer, 11... Primary winding, 12... Source, 13.16...
Thyristor, 14゜17...Diode, 15
．． 18...--Anti-parallel connection circuit, 19...
Series circuit, 20.21...Reactor.
Claims (1)
を、双方の逆並列接続回路に含まれる各サイリスタの極
性及び各ダイオードの極性がそれぞれ互いに逆方向とな
るように直列に接続すると共に、この直列に接続された
直列回路を電源と溶接トランスの１次巻線間に直列に介
挿し、かつ上記各ダイオードに直列にリアクトルを介挿
していることを特徴とするアーク溶接機。A pair of anti-parallel connected circuits consisting of a thyristor and a diode are connected in series so that the polarity of each thyristor and the polarity of each diode included in both anti-parallel connected circuits are opposite to each other, and An arc welding machine characterized in that a connected series circuit is inserted in series between a power source and a primary winding of a welding transformer, and a reactor is inserted in series with each of the diodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16290381U JPS5866081U (en) | 1981-10-29 | 1981-10-29 | arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16290381U JPS5866081U (en) | 1981-10-29 | 1981-10-29 | arc welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866081U true JPS5866081U (en) | 1983-05-04 |
Family
ID=29955208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16290381U Pending JPS5866081U (en) | 1981-10-29 | 1981-10-29 | arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015073393A (en) * | 2013-10-03 | 2015-04-16 | 株式会社ダイヘン | Power supply device for alternating current welding and alternating current welder |
-
1981
- 1981-10-29 JP JP16290381U patent/JPS5866081U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015073393A (en) * | 2013-10-03 | 2015-04-16 | 株式会社ダイヘン | Power supply device for alternating current welding and alternating current welder |
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