JPS61249670A - 直流ア−ク溶接用電源装置 - Google Patents
直流ア−ク溶接用電源装置Info
- Publication number
- JPS61249670A JPS61249670A JP9149485A JP9149485A JPS61249670A JP S61249670 A JPS61249670 A JP S61249670A JP 9149485 A JP9149485 A JP 9149485A JP 9149485 A JP9149485 A JP 9149485A JP S61249670 A JPS61249670 A JP S61249670A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current
- short
- signal
- welding
- 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
- 238000003466 welding Methods 0.000 title claims abstract description 97
- 238000001514 detection method Methods 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 25
- 239000010953 base metal Substances 0.000 abstract description 16
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 18
- 238000004804 winding Methods 0.000 description 9
- 230000007704 transition Effects 0.000 description 7
- 230000016507 interphase Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009499 grossing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007562 laser obscuration time method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Landscapes
- Arc Welding Control (AREA)
- Dc-Dc Converters (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9149485A JPS61249670A (ja) | 1985-04-27 | 1985-04-27 | 直流ア−ク溶接用電源装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9149485A JPS61249670A (ja) | 1985-04-27 | 1985-04-27 | 直流ア−ク溶接用電源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61249670A true JPS61249670A (ja) | 1986-11-06 |
| JPH0322262B2 JPH0322262B2 (enrdf_load_stackoverflow) | 1991-03-26 |
Family
ID=14027962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9149485A Granted JPS61249670A (ja) | 1985-04-27 | 1985-04-27 | 直流ア−ク溶接用電源装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61249670A (enrdf_load_stackoverflow) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57142769A (en) * | 1981-02-27 | 1982-09-03 | Mitsubishi Electric Corp | Electric power source for consumable electrode type arc welding |
| JPS59220285A (ja) * | 1983-05-31 | 1984-12-11 | Mitsubishi Electric Corp | ア−ク溶接機の溶接電流制御装置 |
-
1985
- 1985-04-27 JP JP9149485A patent/JPS61249670A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57142769A (en) * | 1981-02-27 | 1982-09-03 | Mitsubishi Electric Corp | Electric power source for consumable electrode type arc welding |
| JPS59220285A (ja) * | 1983-05-31 | 1984-12-11 | Mitsubishi Electric Corp | ア−ク溶接機の溶接電流制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0322262B2 (enrdf_load_stackoverflow) | 1991-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |