SE8002567L - Anordning for lik- och/eller vexelstromsbagsvetsning med en till ett vexelstroms- eller likstromsnet anslutbar vexelriktare - Google Patents
Anordning for lik- och/eller vexelstromsbagsvetsning med en till ett vexelstroms- eller likstromsnet anslutbar vexelriktareInfo
- Publication number
- SE8002567L SE8002567L SE8002567A SE8002567A SE8002567L SE 8002567 L SE8002567 L SE 8002567L SE 8002567 A SE8002567 A SE 8002567A SE 8002567 A SE8002567 A SE 8002567A SE 8002567 L SE8002567 L SE 8002567L
- Authority
- SE
- Sweden
- Prior art keywords
- power
- converter
- welding
- switching elements
- current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/5157—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only wherein the extinguishing of every commutation element will be obtained by means of a commutation inductance, by starting another main commutation element in series with the first
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/305—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means
- H02M3/315—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M3/3155—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of the output voltage or current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Arc Welding Control (AREA)
- Regulation Of General Use Transformers (AREA)
- Generation Of Surge Voltage And Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792913625 DE2913625A1 (de) | 1979-04-05 | 1979-04-05 | Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem an ein wechselstrom- oder gleichstromnetz anschliessbaren wechselrichter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE8002567L true SE8002567L (sv) | 1980-10-06 |
Family
ID=6067464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8002567A SE8002567L (sv) | 1979-04-05 | 1980-04-02 | Anordning for lik- och/eller vexelstromsbagsvetsning med en till ett vexelstroms- eller likstromsnet anslutbar vexelriktare |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2913625A1 (sv) |
| FR (1) | FR2452994A1 (sv) |
| GB (1) | GB2046035A (sv) |
| SE (1) | SE8002567L (sv) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520255A (en) * | 1982-06-22 | 1985-05-28 | Crucible Societe Anonyme | High frequency self-oscillating welding apparatus |
| DE3803447C1 (sv) * | 1988-02-05 | 1989-05-24 | B & V Beschichten Und Verbinden Gmbh, 6800 Mannheim, De | |
| DE4302443C1 (de) * | 1993-01-29 | 1994-05-26 | Elektro Werk Muendersbach Gmbh | Lichtbogenschweißgerät mit Halbleiterschaltern in Mittelpunktschaltung |
| RU2565588C1 (ru) * | 2014-08-12 | 2015-10-20 | Общество с ограниченной ответственностью "Резонвер" | Способ регулирования выходного тока резонансного источника питания сварочной дуги |
| CN108115250B (zh) * | 2017-12-19 | 2019-11-01 | 浙江劳士顿焊接设备有限公司 | 一种多功能焊机驱动电路 |
-
1979
- 1979-04-05 DE DE19792913625 patent/DE2913625A1/de not_active Withdrawn
-
1980
- 1980-03-31 GB GB8010773A patent/GB2046035A/en not_active Withdrawn
- 1980-04-02 SE SE8002567A patent/SE8002567L/sv not_active Application Discontinuation
- 1980-04-04 FR FR8007739A patent/FR2452994A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2452994B3 (sv) | 1982-02-26 |
| GB2046035A (en) | 1980-11-05 |
| FR2452994A1 (fr) | 1980-10-31 |
| DE2913625A1 (de) | 1980-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
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