JPH01151975U - - Google Patents
Info
- Publication number
- JPH01151975U JPH01151975U JP4314688U JP4314688U JPH01151975U JP H01151975 U JPH01151975 U JP H01151975U JP 4314688 U JP4314688 U JP 4314688U JP 4314688 U JP4314688 U JP 4314688U JP H01151975 U JPH01151975 U JP H01151975U
- Authority
- JP
- Japan
- Prior art keywords
- power
- input
- converter
- output
- power supply
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Power Conversion In General (AREA)
- Arc Welding Control (AREA)
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
Description
第１図ないし第４図は本考案の直流アーク電源
装置の１実施例を示し、第１図は一部を除去した
装置の正面図、第２図ａ，ｂは第１、第２の交流
電源のコードの斜視図、第３図は回路結線図、第
４図ａ〜ｃはカバー体の正面図、第１、第２の電
源端子部それぞれを覆うときのカバー体の取付け
説明図、第５図は本考案の他の実施例を示し、同
図ａはカバー体の正面図、同図ｂ，ｃは第１、第
２の電源端子部それぞれを覆うときのカバー体の
取付け説明図、第６図は従来の直流アーク電源装
置の回路結線図である。
１４…出力直流変換部、２１…装置ケース、２
２，２３…第１、第２の交流電源のコード、２４
，２５…第１、第２の電源端子部、２６…入力直
流変換部、２７…高周波変換部、２８，２９…カ
バー体。
Figures 1 to 4 show one embodiment of the DC arc power supply device of the present invention, Figure 1 is a front view of the device with a part removed, and Figures 2a and b are the first and second AC power supplies. A perspective view of the power cord, FIG. 3 is a circuit wiring diagram, FIGS. Figure 5 shows another embodiment of the present invention, in which Figure a is a front view of the cover body, Figures b and c are explanatory views of how the cover body is attached when covering the first and second power terminal parts, respectively. FIG. 6 is a circuit diagram of a conventional DC arc power supply device. 14...Output DC converter, 21...Device case, 2
2, 23... first and second AC power cords, 24
, 25...First and second power supply terminal parts, 26...Input DC converter, 27...High frequency converter, 28, 29...Cover body.
Claims (1)
置ケースに並設して取付けられ、第１の交流電源
及び該電源のほぼ倍電圧の第２の交流電源それぞ
れのコードが着脱自在に接続される第１及び第２
の電源端子部と、 前記第１の電源端子部の入力電源を倍電圧整流
するとともに前記第２の電源端子部の入力電源を
全波整流し、ほぼ一定電圧の入力直流を形成する
入力直流変換部と、 前記入力直流を高周波交流に変換する高周波変
換部と、 前記高周波交流を出力直流に変換してアーク負
荷に供給する出力直流変換部と を備えた直流アーク電源装置。 第１及び第２の電源端子部を択一的に覆うカ
バー体を備えた請求項記載の直流アーク電源装
置。[Claims for Utility Model Registration] The connectors are formed in different shapes and are installed in parallel to the device case, and the cords of the first AC power source and the second AC power source with approximately double the voltage of the power source are detachable. the first and second connected to
and an input DC converter for voltage-doubling rectification of the input power of the first power terminal and full-wave rectification of the input power of the second power terminal to form an input DC of approximately constant voltage. A DC arc power supply device comprising: a high-frequency converter that converts the input DC into a high-frequency AC; and an output DC converter that converts the high-frequency AC into an output DC and supplies the output DC to an arc load. The DC arc power supply device according to claim 1, further comprising a cover body that selectively covers the first and second power supply terminal portions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4314688U JPH01151975U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4314688U JPH01151975U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151975U true JPH01151975U (en) | 1989-10-19 |
Family
ID=31269552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4314688U Pending JPH01151975U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151975U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008090502A1 (en) * | 2007-01-25 | 2008-07-31 | Elto S.P.A. | Welding apparatus adapted to be connected to different electric power supply networks |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5680373A (en) * | 1979-12-03 | 1981-07-01 | Matsushita Electric Ind Co Ltd | Controlling device for arc welding machine |
-
1988
- 1988-03-30 JP JP4314688U patent/JPH01151975U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5680373A (en) * | 1979-12-03 | 1981-07-01 | Matsushita Electric Ind Co Ltd | Controlling device for arc welding machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008090502A1 (en) * | 2007-01-25 | 2008-07-31 | Elto S.P.A. | Welding apparatus adapted to be connected to different electric power supply networks |
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