FR2452993B3 - - Google Patents

Info

Publication number
FR2452993B3
FR2452993B3 FR8007738A FR8007738A FR2452993B3 FR 2452993 B3 FR2452993 B3 FR 2452993B3 FR 8007738 A FR8007738 A FR 8007738A FR 8007738 A FR8007738 A FR 8007738A FR 2452993 B3 FR2452993 B3 FR 2452993B3
Authority
FR
France
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.)
Expired
Application number
FR8007738A
Other languages
French (fr)
Other versions
FR2452993A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Messer Griesheim GmbH
Original Assignee
Messer Griesheim GmbH
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 Messer Griesheim GmbH filed Critical Messer Griesheim GmbH
Publication of FR2452993A1 publication Critical patent/FR2452993A1/fr
Application granted granted Critical
Publication of FR2452993B3 publication Critical patent/FR2452993B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc
    • 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
    • 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
    • H02M7/523—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 with LC-resonance circuit in the main circuit
    • H02M7/5233—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 with LC-resonance circuit in the main circuit the commutation elements being in a push-pull arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Ac-Ac Conversion (AREA)
  • Rectifiers (AREA)
FR8007738A 1979-04-05 1980-04-04 Installation de soudage a l'arc electrique avec un courant continu et/ou un courant alternatif Granted FR2452993A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792913627 DE2913627A1 (de) 1979-04-05 1979-04-05 Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem wechselrichter

Publications (2)

Publication Number Publication Date
FR2452993A1 FR2452993A1 (fr) 1980-10-31
FR2452993B3 true FR2452993B3 (enExample) 1982-02-26

Family

ID=6067466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007738A Granted FR2452993A1 (fr) 1979-04-05 1980-04-04 Installation de soudage a l'arc electrique avec un courant continu et/ou un courant alternatif

Country Status (4)

Country Link
DE (1) DE2913627A1 (enExample)
FR (1) FR2452993A1 (enExample)
GB (1) GB2046537A (enExample)
SE (1) SE8002569L (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4453073A (en) * 1980-12-22 1984-06-05 Crucible Societe Anonyme High frequency welding apparatus
ATE15617T1 (de) * 1981-05-13 1985-10-15 Schuler Gmbh L Elektrische energiequelle fuer eine widerstandsschweissmaschine.
US4503316A (en) * 1981-08-13 1985-03-05 Kabushiki Kaisha Kobe Seiko Sho DC Welding power supply system
EP0078252B1 (de) * 1981-10-27 1987-12-09 Fronius Schweissmaschinen Kg Austria Elektronisches Schweissgerät
US4520255A (en) * 1982-06-22 1985-05-28 Crucible Societe Anonyme High frequency self-oscillating welding apparatus
US4457319A (en) * 1982-06-22 1984-07-03 Brown & Williamson Tobacco Corporation Cigarette filter
US4417129A (en) * 1982-12-20 1983-11-22 Creative Pathways, Incorporated Power source for arc welder
GB2135168A (en) * 1983-02-16 1984-08-30 Tabac Fab Reunies Sa Cigarette filter
US5196668A (en) * 1988-11-17 1993-03-23 Honda Giken Kogyo Kabushiki Kaisha DC resistance welding apparatus
US5229567A (en) * 1988-11-17 1993-07-20 Honda Giken Kogyo Kabushiki Kaisha Switching control system for controlling an inverter of a spot resistance welding apparatus
GB2264204B (en) * 1988-11-17 1993-11-03 Honda Motor Co Ltd DC resistance welding apparatus
DE4041448A1 (de) * 1990-12-21 1992-07-02 Kuka Schweissanlagen & Roboter Stromquelle und verfahren zur steuerung einer stromquelle
US20200030904A1 (en) * 2018-07-25 2020-01-30 Illinois Tool Works Inc. Systems and methods to mitigate audible noise in welding-type power supplies

Also Published As

Publication number Publication date
GB2046537A (en) 1980-11-12
SE8002569L (sv) 1980-10-06
DE2913627A1 (de) 1980-10-16
FR2452993A1 (fr) 1980-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse