IT8021841A0 - Mezzo per la saldatura ad arco di luce a corrente continua e/o acorrente alternata, munito di un ondulatore. - Google Patents

Mezzo per la saldatura ad arco di luce a corrente continua e/o acorrente alternata, munito di un ondulatore.

Info

Publication number
IT8021841A0
IT8021841A0 IT8021841A IT2184180A IT8021841A0 IT 8021841 A0 IT8021841 A0 IT 8021841A0 IT 8021841 A IT8021841 A IT 8021841A IT 2184180 A IT2184180 A IT 2184180A IT 8021841 A0 IT8021841 A0 IT 8021841A0
Authority
IT
Italy
Prior art keywords
corrugator
arc welding
direct current
light arc
alternating current
Prior art date
Application number
IT8021841A
Other languages
English (en)
Other versions
IT1131436B (it
Inventor
Bodewig Peter
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 IT8021841A0 publication Critical patent/IT8021841A0/it
Application granted granted Critical
Publication of IT1131436B publication Critical patent/IT1131436B/it

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
    • H02M7/523—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
    • H02M7/5236—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 in a series push-pull arrangement
    • 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)
IT21841/80A 1979-05-31 1980-05-07 Mezzo per la saldatura ad arco di luce a corrente continua e/o a corrente alternata,munito di un ondulatore IT1131436B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792922144 DE2922144A1 (de) 1979-05-31 1979-05-31 Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem wechselrichter

Publications (2)

Publication Number Publication Date
IT8021841A0 true IT8021841A0 (it) 1980-05-07
IT1131436B IT1131436B (it) 1986-06-25

Family

ID=6072141

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21841/80A IT1131436B (it) 1979-05-31 1980-05-07 Mezzo per la saldatura ad arco di luce a corrente continua e/o a corrente alternata,munito di un ondulatore

Country Status (4)

Country Link
DE (1) DE2922144A1 (it)
FR (1) FR2458171A1 (it)
GB (1) GB2051506A (it)
IT (1) IT1131436B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247523A1 (de) * 1982-12-22 1984-07-05 Vsesojuznyj naučno-issledovatel'skij i proektno-konstruktorskij institut gornorudnogo mašinostroenia "VNIPIRUDMAŠ", Krivoi Rog Verfahren und vorrichtung zur steuerung des schweissprozesses bei einer stromversorgung von gruben-gleichstromfahrleitungen
DE4411227A1 (de) * 1994-03-31 1995-10-05 Elektro Werk Muendersbach Gmbh Lichtbogenschweißgerät mit Resonanzschaltkreis
WO1996011766A1 (fr) * 1994-10-13 1996-04-25 Nikolai Borisovich Marchenko Procede de formation d'un courant de soudage et son dispositif de mise en oeuvre
JPH08237936A (ja) * 1995-02-28 1996-09-13 Fuji Electric Co Ltd 電圧形インバータのノイズフィルタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304484A (en) * 1965-12-13 1967-02-14 Westinghouse Electric Corp Valve extinguishing network for inverters
US3846695A (en) * 1973-05-07 1974-11-05 Honeywell Inf Systems Series-parallel dual switching regulator for use with a variety of line voltages

Also Published As

Publication number Publication date
DE2922144A1 (de) 1980-12-04
GB2051506A (en) 1981-01-14
IT1131436B (it) 1986-06-25
FR2458171A1 (fr) 1980-12-26

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