ATA589078A - DC WELDING CURRENT CONTROL UNIT FOR ARC WELDING - Google Patents
DC WELDING CURRENT CONTROL UNIT FOR ARC WELDINGInfo
- Publication number
- ATA589078A ATA589078A AT589078A AT589078A ATA589078A AT A589078 A ATA589078 A AT A589078A AT 589078 A AT589078 A AT 589078A AT 589078 A AT589078 A AT 589078A AT A589078 A ATA589078 A AT A589078A
- Authority
- AT
- Austria
- Prior art keywords
- welding
- control unit
- current control
- arc
- arc welding
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/22—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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
- H02M5/253—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc 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 discharge tubes only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1006—Power supply
- B23K9/1043—Power supply characterised by the electric circuit
- B23K9/1056—Power supply characterised by the electric circuit by using digital means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Arc Welding Control (AREA)
- Generation Of Surge Voltage And Current (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT589078A AT357642B (en) | 1978-08-14 | 1978-08-14 | DC CURRENT WELDING CONTROL UNIT FOR LIGHT ARC WELDING |
DK334679A DK334679A (en) | 1978-08-14 | 1979-08-10 | JAWN FLOW WELDING FLOW CONTROL FOR ARC WELDING |
NO792631A NO792631L (en) | 1978-08-14 | 1979-08-13 | DC-WELD STREAM CONTROL FOR ARC WELDING |
SE7906755A SE7906755L (en) | 1978-08-14 | 1979-08-13 | LIGHT REAR WELDING CONTROL |
DE19792932931 DE2932931A1 (en) | 1978-08-14 | 1979-08-14 | Electronic controller for arc welding using direct current - for stepless adjustment of welding current and voltage obtd. via three=phase transformer (OE 15.12.79) |
FI792521A FI792521A (en) | 1978-08-14 | 1979-08-14 | PROCEDURE FOR THE ADJUSTMENT OF SWEETS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT589078A AT357642B (en) | 1978-08-14 | 1978-08-14 | DC CURRENT WELDING CONTROL UNIT FOR LIGHT ARC WELDING |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA589078A true ATA589078A (en) | 1979-12-15 |
AT357642B AT357642B (en) | 1980-07-25 |
Family
ID=3580661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT589078A AT357642B (en) | 1978-08-14 | 1978-08-14 | DC CURRENT WELDING CONTROL UNIT FOR LIGHT ARC WELDING |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT357642B (en) |
DE (1) | DE2932931A1 (en) |
DK (1) | DK334679A (en) |
FI (1) | FI792521A (en) |
NO (1) | NO792631L (en) |
SE (1) | SE7906755L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115602430A (en) * | 2022-12-15 | 2023-01-13 | 清华四川能源互联网研究院(Cn) | Harmonic suppression device and method based on iron core magnetization compensation |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0078252B1 (en) * | 1981-10-27 | 1987-12-09 | Fronius Schweissmaschinen Kg Austria | Electronic welding device |
-
1978
- 1978-08-14 AT AT589078A patent/AT357642B/en not_active IP Right Cessation
-
1979
- 1979-08-10 DK DK334679A patent/DK334679A/en unknown
- 1979-08-13 SE SE7906755A patent/SE7906755L/en not_active Application Discontinuation
- 1979-08-13 NO NO792631A patent/NO792631L/en unknown
- 1979-08-14 DE DE19792932931 patent/DE2932931A1/en not_active Withdrawn
- 1979-08-14 FI FI792521A patent/FI792521A/en not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115602430A (en) * | 2022-12-15 | 2023-01-13 | 清华四川能源互联网研究院(Cn) | Harmonic suppression device and method based on iron core magnetization compensation |
Also Published As
Publication number | Publication date |
---|---|
FI792521A (en) | 1980-02-15 |
NO792631L (en) | 1980-02-15 |
DK334679A (en) | 1980-02-15 |
DE2932931A1 (en) | 1980-02-28 |
SE7906755L (en) | 1980-02-15 |
AT357642B (en) | 1980-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |