AT357642B - DC CURRENT WELDING CONTROL UNIT FOR LIGHT ARC WELDING - Google Patents

DC CURRENT WELDING CONTROL UNIT FOR LIGHT ARC WELDING

Info

Publication number
AT357642B
AT357642B AT589078A AT589078A AT357642B AT 357642 B AT357642 B AT 357642B AT 589078 A AT589078 A AT 589078A AT 589078 A AT589078 A AT 589078A AT 357642 B AT357642 B AT 357642B
Authority
AT
Austria
Prior art keywords
control unit
welding
light arc
current
arc welding
Prior art date
Application number
AT589078A
Other languages
German (de)
Other versions
ATA589078A (en
Inventor
Johann Eder
Original Assignee
Elin Union Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elin Union Ag filed Critical Elin Union Ag
Priority to AT589078A priority Critical patent/AT357642B/en
Priority to DK334679A priority patent/DK334679A/en
Priority to SE7906755A priority patent/SE7906755L/en
Priority to NO792631A priority patent/NO792631L/en
Priority to FI792521A priority patent/FI792521A/en
Priority to DE19792932931 priority patent/DE2932931A1/en
Publication of ATA589078A publication Critical patent/ATA589078A/en
Application granted granted Critical
Publication of AT357642B publication Critical patent/AT357642B/en

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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Generation Of Surge Voltage And Current (AREA)
AT589078A 1978-08-14 1978-08-14 DC CURRENT WELDING CONTROL UNIT FOR LIGHT ARC WELDING AT357642B (en)

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
SE7906755A SE7906755L (en) 1978-08-14 1979-08-13 LIGHT REAR WELDING CONTROL
NO792631A NO792631L (en) 1978-08-14 1979-08-13 DC-WELD STREAM CONTROL FOR ARC WELDING
FI792521A FI792521A (en) 1978-08-14 1979-08-14 PROCEDURE FOR THE ADJUSTMENT OF SWEETS
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)

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 ATA589078A (en) 1979-12-15
AT357642B true 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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3277803D1 (en) * 1981-10-27 1988-01-21 Fronius Schweissmasch Electronic welding device
CN115602430B (en) * 2022-12-15 2023-04-18 清华四川能源互联网研究院 Harmonic suppression device and method based on iron core magnetization compensation

Also Published As

Publication number Publication date
FI792521A (en) 1980-02-15
SE7906755L (en) 1980-02-15
DE2932931A1 (en) 1980-02-28
ATA589078A (en) 1979-12-15
DK334679A (en) 1980-02-15
NO792631L (en) 1980-02-15

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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