JPS5823276U - arc welding machine - Google Patents
arc welding machineInfo
- Publication number
- JPS5823276U JPS5823276U JP11474581U JP11474581U JPS5823276U JP S5823276 U JPS5823276 U JP S5823276U JP 11474581 U JP11474581 U JP 11474581U JP 11474581 U JP11474581 U JP 11474581U JP S5823276 U JPS5823276 U JP S5823276U
- Authority
- JP
- Japan
- Prior art keywords
- welding machine
- arc welding
- output
- rectifier
- current
- 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図はこの考案のアーク溶接機の１実施例の結線図、
第２図は第１図のインバータの出力側の起電力の波形図
である。
１・・・・・・交流電源、２・・・・・・整流器、３・
・・・・・平滑フィルタ、Ｑｌ、Ｑ２・・・・・・第１
、第２トランジスタ、５・・・・・・高周波インバヮタ
、ｓｌ、ｓ２・・・・・・第１、第２切換スイツチ、７
・・・・・・電流検出器、９・・・・・・比較増幅器、
１０・・・・・・基準信号源、１１・・・・・・移相器
。Figure 1 is a wiring diagram of one embodiment of the arc welding machine of this invention.
FIG. 2 is a waveform diagram of the electromotive force on the output side of the inverter shown in FIG. 1... AC power supply, 2... Rectifier, 3.
...Smoothing filter, Ql, Q2...1st
, second transistor, 5...high frequency inverter, sl, s2...first and second changeover switch, 7
...Current detector, 9...Comparison amplifier,
10... Reference signal source, 11... Phase shifter.
Claims (1)
整流器からの出力を平滑する平滑フィルタと、該フィル
タからの出力をトランジスタによりスイッチングする高
周波インバータと、該インバータからの出力を交流およ
び直流に切換自在の切換器と、負荷電流を検出する電流
検出器と、該検出器の検出電流により前記整流器のサイ
リスタの位相を制御し定電流を出力させる制御装置とを
備えたアーク溶接機。A thyristor rectifier that is connected to an AC power source for rectification, a smoothing filter that smoothes the output from the rectifier, a high-frequency inverter that switches the output from the filter using a transistor, and the output from the inverter can be freely switched between AC and DC. An arc welding machine comprising a switch, a current detector that detects a load current, and a control device that controls the phase of a thyristor of the rectifier based on the current detected by the detector and outputs a constant current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11474581U JPS5823276U (en) | 1981-07-31 | 1981-07-31 | arc welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11474581U JPS5823276U (en) | 1981-07-31 | 1981-07-31 | arc welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5823276U true JPS5823276U (en) | 1983-02-14 |
Family
ID=29909016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11474581U Pending JPS5823276U (en) | 1981-07-31 | 1981-07-31 | arc welding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5823276U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112272A (en) * | 1984-06-28 | 1986-01-20 | Hokuyou Kk | Device for removing bag from bagged fruit |
| JPS6112274A (en) * | 1984-06-28 | 1986-01-20 | Hokuyou Kk | Machine for cutting stem of bagged fruit and for removing bag therefrom |
| JPS6112271A (en) * | 1984-06-28 | 1986-01-20 | Hokuyou Kk | Method of removing bag from bagged fruit and bag removing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570474A (en) * | 1978-11-20 | 1980-05-27 | Matsushita Electric Ind Co Ltd | Power supply for arc welding |
-
1981
- 1981-07-31 JP JP11474581U patent/JPS5823276U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5570474A (en) * | 1978-11-20 | 1980-05-27 | Matsushita Electric Ind Co Ltd | Power supply for arc welding |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112272A (en) * | 1984-06-28 | 1986-01-20 | Hokuyou Kk | Device for removing bag from bagged fruit |
| JPS6112274A (en) * | 1984-06-28 | 1986-01-20 | Hokuyou Kk | Machine for cutting stem of bagged fruit and for removing bag therefrom |
| JPS6112271A (en) * | 1984-06-28 | 1986-01-20 | Hokuyou Kk | Method of removing bag from bagged fruit and bag removing device |
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