IT1131436B - Mezzo per la saldatura ad arco di luce a corrente continua e/o a corrente alternata,munito di un ondulatore - Google Patents
Mezzo per la saldatura ad arco di luce a corrente continua e/o a corrente alternata,munito di un ondulatoreInfo
- Publication number
- IT1131436B IT1131436B IT21841/80A IT2184180A IT1131436B IT 1131436 B IT1131436 B IT 1131436B IT 21841/80 A IT21841/80 A IT 21841/80A IT 2184180 A IT2184180 A IT 2184180A IT 1131436 B IT1131436 B IT 1131436B
- Authority
- IT
- Italy
- Prior art keywords
- corrugator
- medium
- arc welding
- direct current
- alternating 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
- H02M7/523—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)
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 IT8021841A0 (it) | 1980-05-07 |
| IT1131436B true 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)
| 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)
| 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 |
-
1979
- 1979-05-31 DE DE19792922144 patent/DE2922144A1/de not_active Withdrawn
-
1980
- 1980-04-29 FR FR8009696A patent/FR2458171A1/fr not_active Withdrawn
- 1980-05-07 IT IT21841/80A patent/IT1131436B/it active
- 1980-05-29 GB GB8017524A patent/GB2051506A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB2051506A (en) | 1981-01-14 |
| FR2458171A1 (fr) | 1980-12-26 |
| IT8021841A0 (it) | 1980-05-07 |
| DE2922144A1 (de) | 1980-12-04 |
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