IE54321B1 - Welding apparatus - Google Patents
Welding apparatusInfo
- Publication number
- IE54321B1 IE54321B1 IE1463/83A IE146383A IE54321B1 IE 54321 B1 IE54321 B1 IE 54321B1 IE 1463/83 A IE1463/83 A IE 1463/83A IE 146383 A IE146383 A IE 146383A IE 54321 B1 IE54321 B1 IE 54321B1
- Authority
- IE
- Ireland
- Prior art keywords
- switching
- switching elements
- primary winding
- voltage
- melding
- Prior art date
Links
- 238000003466 welding Methods 0.000 title claims abstract description 26
- 238000004804 winding Methods 0.000 claims abstract description 57
- 230000001419 dependent effect Effects 0.000 claims abstract description 4
- 238000004146 energy storage Methods 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 13
- 230000004907 flux Effects 0.000 description 4
- 230000005669 field effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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
-
- 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
- H02M7/53—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 triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5383—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a self-oscillating 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
- 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
- H02M7/53—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 triode or transistor type requiring continuous application of a control signal
- H02M7/537—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—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 triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding Control (AREA)
- Inverter Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA824395 | 1982-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE831463L IE831463L (en) | 1983-12-22 |
| IE54321B1 true IE54321B1 (en) | 1989-08-16 |
Family
ID=25576143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1463/83A IE54321B1 (en) | 1982-06-22 | 1983-06-22 | Welding apparatus |
Country Status (10)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2555374A1 (fr) * | 1983-11-17 | 1985-05-24 | Courier De Mere Henri | Transformateur electronique a tension variable |
| FR2591044A2 (fr) * | 1983-11-17 | 1987-06-05 | Courier De Mere Henri | Transformateur electronique antiparasite |
| US4686436A (en) * | 1984-07-06 | 1987-08-11 | General Electric Company | Electronic control circuit, electronically commutated motor system and method for controlling same, laundry apparatus, and methods for operating apparatus for switching high voltage DC and for controlling electrical load powering apparatus |
| US4695776A (en) * | 1985-12-23 | 1987-09-22 | Sunstrand Corporation | Power converter for an electrically-compensated constant speed drive |
| US4700287A (en) * | 1986-05-30 | 1987-10-13 | Nilssen Ole K | Dual-mode inverter power supply |
| DE3625091A1 (de) * | 1986-07-24 | 1988-01-28 | Bosch Gmbh Robert | Endstufe in brueckenschaltung |
| US4727470A (en) * | 1986-10-10 | 1988-02-23 | Nilssen Ole K | Resonant inverter having crest factor control |
| US4742208A (en) * | 1986-10-14 | 1988-05-03 | Esab Welding Products, Inc. | Welding system with electronic control |
| US4816984A (en) * | 1987-02-06 | 1989-03-28 | Siemens Aktiengesellschaft | Bridge arm with transistors and recovery diodes |
| US4769754A (en) * | 1987-07-27 | 1988-09-06 | Miller Electric Mfg., Co. | Stabilized welding power source including a series-resonant current-regulated converter using a transformer having an air-gapped core |
| US4884186A (en) * | 1987-12-10 | 1989-11-28 | Boschert Incorporated | Power supply with reduced switching losses |
| US4947021A (en) * | 1987-12-29 | 1990-08-07 | The Lincoln Electric Company | Method and apparatus for TIG welding |
| US4861965A (en) * | 1987-12-29 | 1989-08-29 | The Lincoln Electric Company | Method and apparatus for TIG welding |
| US4859921A (en) * | 1988-03-10 | 1989-08-22 | General Electric Company | Electronic control circuits, electronically commutated motor systems, switching regulator power supplies, and methods |
| US5257175A (en) * | 1992-05-08 | 1993-10-26 | Texas Instruments Incorporated | Analog control of inductive flyback voltages in a full bridge circuit |
| US5406051A (en) * | 1993-04-29 | 1995-04-11 | Electric Power Research Institute | Welding machine with a high frequency converter |
| EP1111765B1 (en) * | 1999-12-24 | 2005-10-26 | STMicroelectronics S.r.l. | Voltage converter circuit having a self-oscillating half-bridge structure |
| KR101642547B1 (ko) * | 2010-05-28 | 2016-07-25 | 이에스에이비 아베 | 단락 아크 용접 시스템 |
| EP2576118B1 (en) * | 2010-05-28 | 2015-07-08 | Esab AB | Short arc welding system |
| US11033977B2 (en) * | 2017-04-21 | 2021-06-15 | Illinois Tool Works Inc. | Welding type power supply with output rectifier and phase shift double forward converter |
| US20200030904A1 (en) * | 2018-07-25 | 2020-01-30 | Illinois Tool Works Inc. | Systems and methods to mitigate audible noise in welding-type power supplies |
| JP7694187B2 (ja) * | 2021-06-21 | 2025-06-18 | スミダコーポレーション株式会社 | インバータ回路及び電界結合式非接触給電装置 |
Family Cites Families (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784349A (en) * | 1951-12-28 | 1957-03-05 | Air Reduction | Electric arc welding |
| GB833896A (en) * | 1957-10-09 | 1960-05-04 | Sylvania Thorn Colour Television Laboratories Ltd | Improvements in or relating to electric power convertors |
| GB921656A (en) * | 1959-04-02 | 1963-03-20 | Gen Electric | Improvements in transistor amplifiers or relay systems |
| US3074031A (en) * | 1961-05-09 | 1963-01-15 | Hoover Co | Magnetically controlled switching circuit |
| FR1299040A (fr) * | 1961-06-07 | 1962-07-20 | Constr Telephoniques | Convertisseur de tension continue |
| US3179901A (en) * | 1961-09-29 | 1965-04-20 | Bell Telephone Labor Inc | Power converter using switching transistors driven by an inductance-timed feedback network |
| US3211953A (en) * | 1962-05-21 | 1965-10-12 | Glenn Pacific Corp | Adjustable single phase power supply for welding |
| US3231711A (en) * | 1963-05-23 | 1966-01-25 | Glenn Pacific Corp | Frequency controlled welding arc power supply system |
| US3304485A (en) * | 1963-12-26 | 1967-02-14 | Union Carbide Corp | Welding arc power supply |
| US3518401A (en) * | 1967-10-04 | 1970-06-30 | Air Reduction | Electric arc pulsing |
| GB1166421A (en) * | 1968-04-17 | 1969-10-08 | Mullard Ltd | Converters and Inverters |
| DE1931234A1 (de) * | 1969-06-20 | 1971-01-07 | Licentia Gmbh | Schaltungsanordnung zur Umwandlung einer Gleichspannung in eine Wechselspannung mit Transistoren |
| CH536161A (de) * | 1970-09-18 | 1973-04-30 | Messer Griesheim Gmbh | Verfahren und Schaltungsanordnung zum Plasmaschweissen |
| US3728516A (en) * | 1970-10-16 | 1973-04-17 | A Daspit | Welding power source |
| US3808513A (en) * | 1972-04-21 | 1974-04-30 | Texaco Inc | Ignition system including dc-ac inverter |
| GB1431379A (en) * | 1972-05-05 | 1976-04-07 | Ass Eng Ltd | Arc-striking sytems |
| US3818177A (en) * | 1972-09-05 | 1974-06-18 | Welding Inst | Arc welding |
| GB1420319A (en) * | 1972-11-08 | 1976-01-07 | Ferranti Ltd | Transistor power convertors |
| DE2325793A1 (de) * | 1973-05-22 | 1974-12-12 | Keller & Knappich Augsburg | Schweissgeraet |
| US3953780A (en) * | 1974-10-21 | 1976-04-27 | General Electric Company | Inverter having forced turn-off |
| IT1046752B (it) * | 1974-10-25 | 1980-07-31 | Maile C | Saliatrice elettrica ad arco in corrente continua ad organi statici |
| US4004209A (en) * | 1975-04-21 | 1977-01-18 | Xerox Corporation | Wide range power conversion system |
| US3973165A (en) * | 1975-04-28 | 1976-08-03 | Litton Systems, Inc. | Power supply for a microwave magnetron |
| US4038515A (en) * | 1975-05-08 | 1977-07-26 | Miller Electric Manufacturing Company | Asymmetrical a.c. welder |
| US4004251A (en) * | 1975-11-03 | 1977-01-18 | General Electric Company | Inverter transformer |
| GB1541068A (en) * | 1976-05-11 | 1979-02-21 | Tri Electronics Ab | Electrical welding apparatus |
| SE438615B (sv) * | 1976-04-28 | 1985-04-29 | Thermal Dynamics Corp | Bagsvetsapparat |
| GB1546211A (en) * | 1976-05-12 | 1979-05-23 | Tri Electronics Ab | Current unit for arc welding |
| DE2728980C2 (de) * | 1977-06-28 | 1986-11-20 | Peter Dr.-Ing. 5100 Aachen Puschner | Vorrichtung zum Lichtbogenschweißen mit abschmelzender Elektrode und einer schnell kennlinienumschaltbaren Schweißenergiequelle |
| NO790942L (no) * | 1978-04-12 | 1979-10-15 | Migatronic Svejsemask | Sveisemaskin. |
| GB1591185A (en) * | 1978-05-31 | 1981-06-17 | Boc Ltd | Welding power sources |
| FR2441290A1 (fr) * | 1978-11-13 | 1980-06-06 | Anvar | Convertisseur statique d'energie electrique a semi-conducteurs |
| DE2913626A1 (de) * | 1979-04-05 | 1980-10-16 | Messer Griesheim Gmbh | Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem an ein wechselrichter- oder gleichstromnetz anschliessbaren wechselrichter |
| DE2913625A1 (de) * | 1979-04-05 | 1980-10-16 | Messer Griesheim Gmbh | Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem an ein wechselstrom- oder gleichstromnetz anschliessbaren wechselrichter |
| DE2913627A1 (de) * | 1979-04-05 | 1980-10-16 | Messer Griesheim Gmbh | Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem wechselrichter |
| JPS561270A (en) * | 1979-06-18 | 1981-01-08 | Matsushita Electric Ind Co Ltd | Direct current welding electric power source device |
| US4346332A (en) * | 1980-08-14 | 1982-08-24 | General Electric Company | Frequency shift inverter for variable power control |
| US4453073A (en) * | 1980-12-22 | 1984-06-05 | Crucible Societe Anonyme | High frequency welding apparatus |
| US4410935A (en) * | 1981-03-23 | 1983-10-18 | General Signal Corporation | Current overload protection for inverter of uninterruptible power supply system |
-
1983
- 1983-06-21 US US06/506,347 patent/US4520255A/en not_active Expired - Fee Related
- 1983-06-22 SE SE8303600A patent/SE8303600L/ not_active Application Discontinuation
- 1983-06-22 GB GB08316897A patent/GB2124845B/en not_active Expired
- 1983-06-22 CA CA000431001A patent/CA1208305A/en not_active Expired
- 1983-06-22 IE IE1463/83A patent/IE54321B1/en unknown
- 1983-06-22 FR FR8310332A patent/FR2529031B1/fr not_active Expired
- 1983-06-22 DE DE19833322455 patent/DE3322455A1/de active Granted
- 1983-06-22 CH CH3410/83A patent/CH659788A5/de not_active IP Right Cessation
- 1983-06-23 AU AU16170/83A patent/AU559838B2/en not_active Ceased
- 1983-06-23 SE SE8303661A patent/SE8303661D0/xx unknown
- 1983-06-27 IL IL69090A patent/IL69090A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE831463L (en) | 1983-12-22 |
| AU1617083A (en) | 1984-01-05 |
| US4520255A (en) | 1985-05-28 |
| SE8303600D0 (sv) | 1983-06-22 |
| GB8316897D0 (en) | 1983-07-27 |
| DE3322455A1 (de) | 1983-12-22 |
| FR2529031A1 (fr) | 1983-12-23 |
| AU559838B2 (en) | 1987-03-19 |
| GB2124845B (en) | 1986-07-16 |
| CA1208305A (en) | 1986-07-22 |
| DE3322455C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-10-11 |
| SE8303661D0 (sv) | 1983-06-23 |
| GB2124845A (en) | 1984-02-22 |
| CH659788A5 (de) | 1987-02-27 |
| IL69090A (en) | 1986-03-31 |
| FR2529031B1 (fr) | 1988-02-19 |
| SE8303600L (sv) | 1983-12-23 |
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