JPS5866080U - arc welding machine - Google Patents
arc welding machineInfo
- Publication number
- JPS5866080U JPS5866080U JP16290281U JP16290281U JPS5866080U JP S5866080 U JPS5866080 U JP S5866080U JP 16290281 U JP16290281 U JP 16290281U JP 16290281 U JP16290281 U JP 16290281U JP S5866080 U JPS5866080 U JP S5866080U
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- power supply
- welding machine
- welding
- windings
- 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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図はそれぞれ制御整流素子を溶接トラン
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
の例を示す回路図、第３図は本考案の１実施例を示す回
路図、第４図は本考案の他の実施例を示す回路図、第５
図は第３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。
２０・・・・・・溶接トランス、２１．２２・・・・・
・１次巻線、２３．２５・・・・・・制御整流素子（サ
イリスタ）、２４・・・・・・電源、２６・・・・・・
リアクトル、２６ａ・・・・・・リアクトル中間タップ
、２６ｂ、２６Ｃ・・・・・・リアクトルの各巻線、２
６ｄ・・・・・・リアクトルの鉄心、２７・・・・・・
２次巻線、３１・・・・・・溶接負荷。Figures 1 and 2 are circuit diagrams showing an example of a conventional arc welding machine in which a control rectifier is provided in the primary circuit of a welding transformer, and Figure 3 is a circuit diagram showing an embodiment of the present invention. 4 is a circuit diagram showing another embodiment of the present invention, and FIG. 5 is a circuit diagram showing another embodiment of the present invention.
The figure is a graph showing the correlation between the power supply voltage Vs and the primary current I in the embodiment shown in FIG. 20...Welding transformer, 21.22...
・Primary winding, 23.25... Control rectifying element (thyristor), 24... Power supply, 26...
Reactor, 26a... Reactor intermediate tap, 26b, 26C... Reactor windings, 2
6d...Reactor core, 27...
Secondary winding, 31...Welding load.
Claims (2)
次側に２個の独立した１次巻線を設け、これら各１次巻
線を該１次巻線に通電される電流によって溶接トランス
の鉄心に生じる磁束の方向が各半サイクル毎に交互に反
転するように極性を設定した２個の制御整流素子を介し
゛て電源側に並列に接続するもので、電源と各１次巻線
−或いは電源と各制御整流素子が接続される接続回路の
途中に中間タップを有するリーアクトルを介挿し、その
中間タップを電源側に接続すると共にリアクトルの両端
部を上記各１次巻線或いは上記各制御整流素子にそれぞ
れ接続していることを特徴とするアーク溶接機。(1) 1 of the welding transformer to which the welding load is connected to the secondary side
Two independent primary windings are provided on the next side, and the direction of the magnetic flux generated in the core of the welding transformer by the current flowing through each primary winding is alternated every half cycle. It is connected in parallel to the power supply side through two controlled rectifiers whose polarities are set to be reversed, and the connection circuit between the power supply and each primary winding or the power supply and each control rectifier is connected. An arc characterized in that a reactor having an intermediate tap is inserted in the middle, the intermediate tap is connected to the power supply side, and both ends of the reactor are connected to each of the above-mentioned primary windings or each of the above-mentioned control rectifying elements. Welding machine.
される各巻線の極性をこれら各巻線に交互に流れる電流
によって該リアクトルの鉄心に生じる磁束の方向が同一
になるように設定していることを特徴とする実用新案登
録請求の範囲第１項記載のアーク溶接機。(2) The polarity of each winding wound on both sides of the reactor with the center tap in between is set so that the direction of the magnetic flux generated in the reactor core by the current flowing alternately through these windings is the same. An arc welding machine according to claim 1 of the utility model registration claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16290281U JPS5866080U (en) | 1981-10-29 | 1981-10-29 | arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16290281U JPS5866080U (en) | 1981-10-29 | 1981-10-29 | arc welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866080U true JPS5866080U (en) | 1983-05-04 |
Family
ID=29955207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16290281U Pending JPS5866080U (en) | 1981-10-29 | 1981-10-29 | arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866080U (en) |
-
1981
- 1981-10-29 JP JP16290281U patent/JPS5866080U/en active Pending
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