SE8107685L - Svetsaggregat samt sett att astadkomma kella for svetsstrom - Google Patents

Svetsaggregat samt sett att astadkomma kella for svetsstrom

Info

Publication number
SE8107685L
SE8107685L SE8107685A SE8107685A SE8107685L SE 8107685 L SE8107685 L SE 8107685L SE 8107685 A SE8107685 A SE 8107685A SE 8107685 A SE8107685 A SE 8107685A SE 8107685 L SE8107685 L SE 8107685L
Authority
SE
Sweden
Prior art keywords
welding
transformer
khz
astadkomma
kella
Prior art date
Application number
SE8107685A
Other languages
Unknown language ( )
English (en)
Other versions
SE461137B (sv
Inventor
G L Bredenkamp
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of SE8107685L publication Critical patent/SE8107685L/sv
Publication of SE461137B publication Critical patent/SE461137B/sv

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
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Inverter Devices (AREA)
SE8107685A 1980-12-22 1981-12-21 Svetsapparat med en stroemkaella innefattande vaexelriktarorgan SE461137B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA807981 1980-12-22

Publications (2)

Publication Number Publication Date
SE8107685L true SE8107685L (sv) 1982-06-23
SE461137B 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 (sv)
AU (1) AU545973B2 (sv)
BR (1) BR8108299A (sv)
CA (1) CA1170316A (sv)
CH (1) CH656083A5 (sv)
DE (1) DE3150510A1 (sv)
FR (1) FR2496521B1 (sv)
GB (1) GB2090705B (sv)
IE (1) IE52343B1 (sv)
IL (1) IL64622A (sv)
IT (1) IT1145471B (sv)
SE (1) SE461137B (sv)

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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 (en) * 1995-03-08 1996-09-12 The Babcock & Wilcox Company Smaw with continuous high frequency
GB2301495A (en) * 1995-04-05 1996-12-04 Countertone Limited Power supply for electrical welding apparatus
AU702649B2 (en) * 1995-05-12 1999-02-25 Rovi Solutions Corporation Video media security and tracking system
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 (de) * 2000-03-24 2001-09-27 Werner Jung Verfahren zur erzeugung eines materialauftrags auf einer oberfläche
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
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
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
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
CN112974200B (zh) 2015-05-11 2023-03-28 史赛克公司 用于驱动具有线性放大器的超声波机头的系统和方法
EP3478198B1 (en) 2016-05-31 2023-08-30 Stryker Corporation Control console comprising a transformer with a leakage control winding and a capacitor
IT201700021392A1 (it) 2017-02-24 2018-08-24 St Microelectronics Srl Circuito di pilotaggio, apparecchiatura ad ultrasuoni e procedimento corrispondenti
IT201700021364A1 (it) 2017-02-24 2018-08-24 St Microelectronics Srl Amplificatore operazionale, circuito, apparecchiatura e procedimento corrispondenti
US10730073B2 (en) * 2017-02-24 2020-08-04 Stmicroelectronics S.R.L. Electronic circuit, corresponding ultrasound apparatus and method
US20200030904A1 (en) * 2018-07-25 2020-01-30 Illinois Tool Works Inc. Systems and methods to mitigate audible noise in welding-type power supplies

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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
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DE2325793A1 (de) * 1973-05-22 1974-12-12 Keller & Knappich Augsburg Schweissgeraet
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IT1046752B (it) * 1974-10-25 1980-07-31 Maile C Saliatrice elettrica ad arco in corrente continua ad organi statici
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US4038515A (en) * 1975-05-08 1977-07-26 Miller Electric Manufacturing Company Asymmetrical a.c. welder
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NO136825C (no) * 1975-11-12 1977-11-16 Jon E Gloemmen Maskin for lysbuesveising.
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
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

Also Published As

Publication number Publication date
CH656083A5 (de) 1986-06-13
SE461137B (sv) 1990-01-15
AU545973B2 (en) 1985-08-08
DE3150510A1 (de) 1982-08-19
CA1170316A (en) 1984-07-03
IT8149967A0 (it) 1981-12-21
BR8108299A (pt) 1982-10-05
IE52343B1 (en) 1987-09-16
FR2496521A1 (fr) 1982-06-25
GB2090705A (en) 1982-07-14
FR2496521B1 (fr) 1989-09-08
GB2090705B (en) 1985-06-05
IE813017L (en) 1982-06-22
AU7872281A (en) 1982-07-01
IL64622A (en) 1984-12-31
IL64622A0 (en) 1982-03-31
US4453073A (en) 1984-06-05
IT1145471B (it) 1986-11-05

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