SE461137B - Svetsapparat med en stroemkaella innefattande vaexelriktarorgan - Google Patents
Svetsapparat med en stroemkaella innefattande vaexelriktarorganInfo
- Publication number
- SE461137B SE461137B SE8107685A SE8107685A SE461137B SE 461137 B SE461137 B SE 461137B SE 8107685 A SE8107685 A SE 8107685A SE 8107685 A SE8107685 A SE 8107685A SE 461137 B SE461137 B SE 461137B
- Authority
- SE
- Sweden
- Prior art keywords
- transistor
- base
- transistors
- collector
- transformer
- Prior art date
Links
- 238000003466 welding Methods 0.000 title claims description 22
- 238000004804 winding Methods 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000005669 field effect Effects 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 229910001035 Soft ferrite Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 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
- H02M7/53832—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 in a push-pull arrangement
- H02M7/53835—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 in a push-pull arrangement of the parallel type
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 |
|---|---|---|---|
| ZA807981 | 1980-12-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8107685L SE8107685L (sv) | 1982-06-23 |
| SE461137B true SE461137B (sv) | 1990-01-15 |
Family
ID=25575106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8107685A SE461137B (sv) | 1980-12-22 | 1981-12-21 | Svetsapparat med en stroemkaella innefattande vaexelriktarorgan |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4453073A (fr) |
| AU (1) | AU545973B2 (fr) |
| BR (1) | BR8108299A (fr) |
| CA (1) | CA1170316A (fr) |
| CH (1) | CH656083A5 (fr) |
| DE (1) | DE3150510A1 (fr) |
| FR (1) | FR2496521B1 (fr) |
| GB (1) | GB2090705B (fr) |
| IE (1) | IE52343B1 (fr) |
| IL (1) | IL64622A (fr) |
| IT (1) | IT1145471B (fr) |
| SE (1) | SE461137B (fr) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4520255A (en) * | 1982-06-22 | 1985-05-28 | Crucible Societe Anonyme | High frequency self-oscillating welding apparatus |
| AT383917B (de) * | 1984-10-05 | 1987-09-10 | Schrack Elektronik Ag | Dc/ac-wandler |
| US4745535A (en) * | 1986-03-14 | 1988-05-17 | Mitsubishi Denki Kabushiki Kaisha | Ringing choke type DC/DC converter |
| DE4006202C2 (de) * | 1990-02-28 | 1996-08-01 | Rehm Gmbh U Co Schweistechnik | Verfahren zur Geräuschminderung |
| WO1996027471A1 (fr) * | 1995-03-08 | 1996-09-12 | The Babcock & Wilcox Company | Soudage a l'arc avec electrode enrobee fonctionnant sur haute frequence ininterrompue |
| GB2301495A (en) * | 1995-04-05 | 1996-12-04 | Countertone Limited | Power supply for electrical welding apparatus |
| BR9609249A (pt) * | 1995-05-12 | 1999-05-18 | Macrovision Corp | Sistema de rastreamento e segurança de meios de vídeo |
| US6246040B1 (en) * | 1999-01-29 | 2001-06-12 | Bradley R. Gunn | Solid state RF generator for dielectric heating of food products |
| GB9910536D0 (en) * | 1999-05-07 | 1999-07-07 | Glynwed Pipe Systems Ltd | Improvements in and relating to power supply |
| WO2001071053A1 (fr) * | 2000-03-24 | 2001-09-27 | Werner Jung | Procede pour appliquer un materiau sur une surface |
| US6365874B1 (en) | 2000-05-22 | 2002-04-02 | Lincoln Global, Inc. | Power supply for electric arc welding |
| US20080149602A1 (en) * | 2006-12-22 | 2008-06-26 | Illinois Tool Works Inc. | Welding and plasma cutting method and system |
| US20090160573A1 (en) * | 2007-12-19 | 2009-06-25 | Illinois Tool Works, Inc. | GFCI-Compatible Circuit for Plasma Cutting System |
| US8153924B2 (en) * | 2007-12-19 | 2012-04-10 | Illinois Tool Works Inc. | Plasma cutter having thermal model for component protection |
| US8373084B2 (en) * | 2007-12-19 | 2013-02-12 | Illinois Tool Works Inc. | Plasma cutter having high power density |
| US9040869B2 (en) * | 2007-12-19 | 2015-05-26 | Illinois Tool Works Inc. | Plasma cutter having microprocessor control |
| RU2481929C2 (ru) * | 2011-07-19 | 2013-05-20 | Сергей Михайлович Анпилов | Способ управления дуговой сваркой изделий неплавящимся электродом в среде защитных газов и устройство для его осуществления |
| RU2498885C2 (ru) * | 2012-02-17 | 2013-11-20 | Сергей Михайлович Анпилов | Способ формирования импульсов сварочного тока и устройство для его осуществления |
| CA2985623C (fr) * | 2015-05-11 | 2024-03-05 | Stryker Corporation | Systeme et procede de commande d'une piece a main pour ultrasons avec un amplificateur lineaire |
| CA3026117A1 (fr) | 2016-05-31 | 2017-12-07 | Stryker Corporation | Console electrique pour outil chirurgical comprenant un transformateur avec une source de courant integree pour production d'un courant apparie pour compenser le courant parasite |
| IT201700021364A1 (it) | 2017-02-24 | 2018-08-24 | St Microelectronics Srl | Amplificatore operazionale, circuito, apparecchiatura e procedimento corrispondenti |
| IT201700021392A1 (it) | 2017-02-24 | 2018-08-24 | St Microelectronics Srl | Circuito di pilotaggio, apparecchiatura ad ultrasuoni e procedimento corrispondenti |
| US10730073B2 (en) * | 2017-02-24 | 2020-08-04 | Stmicroelectronics S.R.L. | Electronic circuit, corresponding ultrasound apparatus and method |
| JP7282774B2 (ja) | 2017-12-06 | 2023-05-29 | ストライカー・コーポレイション | 外科用システムにおいて患者漏れ電流を制御するシステム及び方法 |
| US20200030904A1 (en) * | 2018-07-25 | 2020-01-30 | Illinois Tool Works Inc. | Systems and methods to mitigate audible noise in welding-type power supplies |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2784349A (en) * | 1951-12-28 | 1957-03-05 | Air Reduction | Electric arc welding |
| 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 |
| DE1931234A1 (de) * | 1969-06-20 | 1971-01-07 | Licentia Gmbh | Schaltungsanordnung zur Umwandlung einer Gleichspannung in eine Wechselspannung mit Transistoren |
| 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 |
| NO136825C (no) * | 1975-11-12 | 1977-11-16 | Jon E Gloemmen | Maskin for lysbuesveising. |
| SE438615B (sv) * | 1976-04-28 | 1985-04-29 | Thermal Dynamics Corp | Bagsvetsapparat |
| GB1541068A (en) * | 1976-05-11 | 1979-02-21 | Tri Electronics Ab | Electrical welding apparatus |
| GB1546211A (en) * | 1976-05-12 | 1979-05-23 | Tri Electronics Ab | Current unit for arc welding |
| US4061930A (en) * | 1976-06-11 | 1977-12-06 | Rohr Industries, Incorporated | Base drive inhibit circuit |
| US4047096A (en) * | 1976-06-15 | 1977-09-06 | Combustion Engineering, Inc. | Apparatus for instantly compensating for line voltage irregularities |
| 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 |
| 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 |
| DE2913627A1 (de) * | 1979-04-05 | 1980-10-16 | Messer Griesheim Gmbh | Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem wechselrichter |
-
1981
- 1981-12-16 US US06/331,152 patent/US4453073A/en not_active Expired - Fee Related
- 1981-12-21 CA CA000392748A patent/CA1170316A/fr not_active Expired
- 1981-12-21 DE DE19813150510 patent/DE3150510A1/de not_active Ceased
- 1981-12-21 IT IT8149967A patent/IT1145471B/it active
- 1981-12-21 SE SE8107685A patent/SE461137B/sv not_active IP Right Cessation
- 1981-12-21 AU AU78722/81A patent/AU545973B2/en not_active Ceased
- 1981-12-21 BR BR8108299A patent/BR8108299A/pt unknown
- 1981-12-21 CH CH8147/81A patent/CH656083A5/de not_active IP Right Cessation
- 1981-12-21 IE IE3017/81A patent/IE52343B1/en unknown
- 1981-12-22 GB GB8138481A patent/GB2090705B/en not_active Expired
- 1981-12-22 IL IL8164622A patent/IL64622A/xx not_active IP Right Cessation
- 1981-12-22 FR FR818124004A patent/FR2496521B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1145471B (it) | 1986-11-05 |
| CA1170316A (fr) | 1984-07-03 |
| IL64622A0 (en) | 1982-03-31 |
| GB2090705B (en) | 1985-06-05 |
| IT8149967A0 (it) | 1981-12-21 |
| US4453073A (en) | 1984-06-05 |
| IL64622A (en) | 1984-12-31 |
| IE52343B1 (en) | 1987-09-16 |
| DE3150510A1 (de) | 1982-08-19 |
| AU545973B2 (en) | 1985-08-08 |
| FR2496521B1 (fr) | 1989-09-08 |
| SE8107685L (sv) | 1982-06-23 |
| FR2496521A1 (fr) | 1982-06-25 |
| CH656083A5 (de) | 1986-06-13 |
| IE813017L (en) | 1982-06-22 |
| BR8108299A (pt) | 1982-10-05 |
| AU7872281A (en) | 1982-07-01 |
| GB2090705A (en) | 1982-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE461137B (sv) | Svetsapparat med en stroemkaella innefattande vaexelriktarorgan | |
| US5349157A (en) | Inverter power supply for welding | |
| US3975650A (en) | Ultrasonic generator drive circuit | |
| US3621363A (en) | An arrangement for premagnetizing a static dc converter | |
| JP2828881B2 (ja) | 高圧電源回路 | |
| US4520255A (en) | High frequency self-oscillating welding apparatus | |
| WO1991000643A1 (fr) | Conversion c.a. en c.c. a distorsion reduite de la forme d'onde d'alimentation | |
| JPS63136608A (ja) | ア−クおよびプラズマ用の変成比可変式変成器 | |
| KR850008636A (ko) | 금속 방전 가공용 펄스 발생기 | |
| WO1991010280A1 (fr) | Circuit protecteur d'onduleur de puissance | |
| US5672963A (en) | Variable induction control led transformer | |
| US4688164A (en) | Direct-voltage converter for feeding an appliance with an inductive component | |
| JPH0520991B2 (fr) | ||
| US4123670A (en) | Transistor switching circuit | |
| JP6673801B2 (ja) | ゲートパルス発生回路およびパルス電源装置 | |
| EP0271850A2 (fr) | Appareil d'alimentation en puissance | |
| US6377107B1 (en) | Fast turn-off circuit arrangement | |
| US3106672A (en) | Output voltage control for power conversion apparatus | |
| JPS5812580A (ja) | 整流した交流電圧から直流電圧を調節付で正弦波状にほぼチヨツプする装置とそれの応用 | |
| RU2291550C1 (ru) | Однофазный полумостовой инвертор | |
| EP0058035A1 (fr) | Dispositif inverseur transistorisé | |
| JPH08116671A (ja) | スイッチング電源装置 | |
| JPS6021186A (ja) | 高周波溶接装置 | |
| JPH0341892Y2 (fr) | ||
| JPS58107269A (ja) | 溶接装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8107685-3 Effective date: 19910704 Format of ref document f/p: F |