JPS59140077U - Welding power source - Google Patents
Welding power sourceInfo
- Publication number
- JPS59140077U JPS59140077U JP3583683U JP3583683U JPS59140077U JP S59140077 U JPS59140077 U JP S59140077U JP 3583683 U JP3583683 U JP 3583683U JP 3583683 U JP3583683 U JP 3583683U JP S59140077 U JPS59140077 U JP S59140077U
- Authority
- JP
- Japan
- Prior art keywords
- power source
- output
- welding
- welding power
- time width
- 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
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、本鼻案の実施例を示すブロック図、第２図は
本考案の要部となる出力漸減回路の実施例を示す接続図
、第３図ａないしｄは第１図の実施例の動作を説明する
ための各部の波形図である。
１・・・・・・直流電源、２・・・・・・インバータ回
路、３・・・・・・変圧器、４・・・・・・整流回路、
９・・・・・・出力漸減回路。Fig. 1 is a block diagram showing an embodiment of the present nose design, Fig. 2 is a connection diagram showing an embodiment of the output gradual reduction circuit which is the main part of the invention, and Figs. FIG. 7 is a waveform diagram of each part for explaining the operation of the example. 1... DC power supply, 2... Inverter circuit, 3... Transformer, 4... Rectifier circuit,
9...Output gradual reduction circuit.
Claims (1)
インバータ回路によって高周波交流を得、変圧器によっ
て溶接に適した電圧に変換する方式の溶接用電源におい
て、出力停止指令を受けて前記スイッチング素子の導通
時間幅を定常動作時の時間幅から所定の勾配で減衰させ
る出力漸減回路を具備した溶接用電源。 ２ 前記インバータ回路の出力側には整流回路を有し直
流出力を得る実用新案登録請求の範囲第１項に記載の溶
接用電源。[Scope of Claim for Utility Model Registration] 1. In a welding power source in which the output of a DC power source is obtained by an inverter circuit using semiconductor switching elements to obtain high-frequency alternating current, and then converted to a voltage suitable for welding by a transformer, an output stop command is issued. A power source for welding, comprising an output gradual reduction circuit for attenuating the conduction time width of the switching element at a predetermined gradient from the time width during steady operation. 2. The welding power source according to claim 1, which has a rectifier circuit on the output side of the inverter circuit and obtains a DC output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3583683U JPS59140077U (en) | 1983-03-11 | 1983-03-11 | Welding power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3583683U JPS59140077U (en) | 1983-03-11 | 1983-03-11 | Welding power source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59140077U true JPS59140077U (en) | 1984-09-19 |
| JPH028611Y2 JPH028611Y2 (en) | 1990-03-01 |
Family
ID=30166523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3583683U Granted JPS59140077U (en) | 1983-03-11 | 1983-03-11 | Welding power source |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59140077U (en) |
-
1983
- 1983-03-11 JP JP3583683U patent/JPS59140077U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH028611Y2 (en) | 1990-03-01 |
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