SE8306550D0 - Stromkella for ljusbagsvetsning - Google Patents

Stromkella for ljusbagsvetsning

Info

Publication number
SE8306550D0
SE8306550D0 SE8306550A SE8306550A SE8306550D0 SE 8306550 D0 SE8306550 D0 SE 8306550D0 SE 8306550 A SE8306550 A SE 8306550A SE 8306550 A SE8306550 A SE 8306550A SE 8306550 D0 SE8306550 D0 SE 8306550D0
Authority
SE
Sweden
Prior art keywords
inverters
load
stromkella
portions
rear welding
Prior art date
Application number
SE8306550A
Other languages
English (en)
Other versions
SE438109B (sv
Inventor
R L Karlsson
Original Assignee
Esab Ab
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 Esab Ab filed Critical Esab Ab
Priority to SE8306550A priority Critical patent/SE438109B/sv
Publication of SE8306550D0 publication Critical patent/SE8306550D0/sv
Priority to FI844488A priority patent/FI75513C/sv
Priority to US06/672,720 priority patent/US4564742A/en
Priority to DK555984A priority patent/DK149664B/da
Priority to EP84850364A priority patent/EP0146513A3/de
Priority to JP59248253A priority patent/JPS60133978A/ja
Priority to NO844724A priority patent/NO163395C/no
Publication of SE438109B publication Critical patent/SE438109B/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
    • 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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H02J1/102—Parallel operation of dc sources being switching converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H02J1/108—Parallel operation of dc sources using diodes blocking reverse current flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
  • Inverter Devices (AREA)
  • Arc Welding In General (AREA)
SE8306550A 1983-11-28 1983-11-28 Stromkella for ljusbagsvetsning SE438109B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8306550A SE438109B (sv) 1983-11-28 1983-11-28 Stromkella for ljusbagsvetsning
FI844488A FI75513C (sv) 1983-11-28 1984-11-15 Strömkälla för ljusbågsvetsning.
US06/672,720 US4564742A (en) 1983-11-28 1984-11-19 Source of power for arc welding
DK555984A DK149664B (da) 1983-11-28 1984-11-22 Stroemforsyning til lysbuesvejsning
EP84850364A EP0146513A3 (de) 1983-11-28 1984-11-26 Stromquelle für das Lichtbogenschweissen
JP59248253A JPS60133978A (ja) 1983-11-28 1984-11-26 アーク熔接用電源
NO844724A NO163395C (no) 1983-11-28 1984-11-27 Stroemkilde for lysbuesveisning.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8306550A SE438109B (sv) 1983-11-28 1983-11-28 Stromkella for ljusbagsvetsning

Publications (2)

Publication Number Publication Date
SE8306550D0 true SE8306550D0 (sv) 1983-11-28
SE438109B SE438109B (sv) 1985-04-01

Family

ID=20353488

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8306550A SE438109B (sv) 1983-11-28 1983-11-28 Stromkella for ljusbagsvetsning

Country Status (7)

Country Link
US (1) US4564742A (sv)
EP (1) EP0146513A3 (sv)
JP (1) JPS60133978A (sv)
DK (1) DK149664B (sv)
FI (1) FI75513C (sv)
NO (1) NO163395C (sv)
SE (1) SE438109B (sv)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763237A (en) * 1986-10-17 1988-08-09 Wieczorek John P DC/AC/DC Power conversion system including parallel transformers
DE3803447C1 (sv) * 1988-02-05 1989-05-24 B & V Beschichten Und Verbinden Gmbh, 6800 Mannheim, De
DE3804387C1 (en) * 1988-02-12 1989-08-24 B & V Beschichten Und Verbinden Gmbh, 6800 Mannheim, De Arc welding device having an extended drive range
US5229567A (en) * 1988-11-17 1993-07-20 Honda Giken Kogyo Kabushiki Kaisha Switching control system for controlling an inverter of a spot resistance welding apparatus
US5196668A (en) * 1988-11-17 1993-03-23 Honda Giken Kogyo Kabushiki Kaisha DC resistance welding apparatus
GB2225909B (en) * 1988-11-17 1993-11-24 Honda Motor Co Ltd DC resistance welding apparatus
US4916599A (en) * 1989-03-29 1990-04-10 Hyperpower, Inc. Switching power supply
EP0410088B1 (de) * 1989-07-26 1992-12-02 EMW ELEKTROWERK MÜNDERSBACH VERWALTUNGSGESELLSCHAFT mbH Schweiss- oder Plasmaschneidgerät mit stabilisierter Zwischenkreisspannung
JP3003159B2 (ja) * 1989-12-28 2000-01-24 株式会社ダイヘン 交流アーク溶接用電源
DE59003559D1 (de) * 1990-11-27 1993-12-23 Siemens Ag Hochfrequenz-Röntgengenerator.
US5319533A (en) * 1992-01-17 1994-06-07 Miller Electric Mfg. Co. Power selection and protection circuit responsive to an input voltage for providing series or parallel connected inverters
US5351175A (en) * 1993-02-05 1994-09-27 The Lincoln Electric Company Inverter power supply for welding
US5601741A (en) * 1994-11-18 1997-02-11 Illinois Tool Works, Inc. Method and apparatus for receiving a universal input voltage in a welding power source
JP3302581B2 (ja) * 1996-11-29 2002-07-15 日立ビアメカニクス株式会社 アーク溶接用電源
JP3231705B2 (ja) * 1998-07-08 2001-11-26 株式会社三社電機製作所 アーク加工用電源装置
US6023037A (en) * 1998-11-05 2000-02-08 Lincoln Global, Inc. Electric ARC welder and plasma cutter
US6111216A (en) * 1999-01-19 2000-08-29 Lincoln Global, Inc. High current welding power supply
US6291798B1 (en) * 1999-09-27 2001-09-18 Lincoln Global, Inc. Electric ARC welder with a plurality of power supplies
DE10001344A1 (de) * 2000-01-14 2001-07-19 Emhart Inc Verfahren und Vorrichtung zum mehrstufigen Lichtbogenschweißen
US6268587B1 (en) * 2000-02-22 2001-07-31 Lincoln Global, Inc. Current feedback device for electric arc welder
US6329636B1 (en) * 2000-03-31 2001-12-11 Illinois Tool Works Inc. Method and apparatus for receiving a universal input voltage in a welding plasma or heating power source
US6713721B2 (en) * 2001-09-19 2004-03-30 Illinois Tool Works Inc. Method of designing and manufacturing welding-type power supplies
US20040179923A1 (en) * 2002-12-23 2004-09-16 Lockheed Martin Corporation Automated transportation mechanism for conveyence and positioning of test containers
US9956639B2 (en) 2005-02-07 2018-05-01 Lincoln Global, Inc Modular power source for electric ARC welding and output chopper
US8785816B2 (en) * 2004-07-13 2014-07-22 Lincoln Global, Inc. Three stage power source for electric arc welding
US8269141B2 (en) 2004-07-13 2012-09-18 Lincoln Global, Inc. Power source for electric arc welding
US8581147B2 (en) * 2005-03-24 2013-11-12 Lincoln Global, Inc. Three stage power source for electric ARC welding
US9855620B2 (en) 2005-02-07 2018-01-02 Lincoln Global, Inc. Welding system and method of welding
US9647555B2 (en) * 2005-04-08 2017-05-09 Lincoln Global, Inc. Chopper output stage for arc welder power source
US9908199B2 (en) * 2013-03-07 2018-03-06 GM Global Technology Operations LLC Programmable polarity module for DC resistance spot welding
US9539661B2 (en) 2013-06-24 2017-01-10 Illinois Tool Works Inc. Welding power supply extended range system and method
US9584024B2 (en) 2013-06-24 2017-02-28 Illinois Tool Works Inc. Metal working power supply converter system and method
US20180207741A1 (en) * 2017-01-25 2018-07-26 Lincoln Global, Inc. Battery jump and charge system and method for a welder
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728516A (en) * 1970-10-16 1973-04-17 A Daspit Welding power source
US4062057A (en) * 1977-04-15 1977-12-06 The United States Of America As Represented By The Secretary Of The Navy Regulated power supply having a series arrangement of inverters
NO790942L (no) * 1978-04-12 1979-10-15 Migatronic Svejsemask Sveisemaskin.
US4276590A (en) * 1979-04-30 1981-06-30 The Perkin-Elmer Corporation Current sharing modular power system
GB2064891B (en) * 1979-11-20 1983-06-22 Hirschmann F Thyristor converter circuit for welding apparatus
US4503316A (en) * 1981-08-13 1985-03-05 Kabushiki Kaisha Kobe Seiko Sho DC Welding power supply system
JPS58159979A (ja) * 1982-03-19 1983-09-22 Hitachi Seiko Ltd ア−ク溶接用電源装置

Also Published As

Publication number Publication date
FI844488A0 (fi) 1984-11-15
EP0146513A2 (de) 1985-06-26
EP0146513A3 (de) 1987-12-02
FI75513C (sv) 1988-07-11
DK555984D0 (da) 1984-11-22
NO163395C (no) 1990-05-23
FI844488L (fi) 1985-05-29
NO844724L (no) 1985-05-29
FI75513B (fi) 1988-03-31
DK555984A (da) 1985-05-29
SE438109B (sv) 1985-04-01
NO163395B (no) 1990-02-12
US4564742A (en) 1986-01-14
DK149664B (da) 1986-09-01
JPH0245952B2 (sv) 1990-10-12
JPS60133978A (ja) 1985-07-17

Similar Documents

Publication Publication Date Title
SE8306550D0 (sv) Stromkella for ljusbagsvetsning
FR2263092B2 (sv)
KR880014725A (ko) 상간리액터 다중식 pwm 인버터
JPS56115182A (en) Inverter
DE3575055D1 (de) Einfach geregelte stromversorgung mit lastkompensation von einem hilfsspannungsausgang.
JPS57202879A (en) Power source system having forcible load dividing circuit for inverter power source
CA2013492A1 (en) Variable-voltage and variable-frequency power converter
IT1078241B (it) Invertitore per corrente alternata con uscita a potenza costante
GB2148623B (en) Pulse width modulated inverter for unbalanced and variable power factor loads
BR8705949A (pt) Aparelho para corrigir o componente de c.c.da tensao de saida em um inversor
ATA13887A (de) Wechselrichteranordnung mit n parallel betriebenen wechselrichtern
SE7416298L (sv)
IL55730A (en) Electric power inverter with reduced harmonics
DK10483A (da) Elektrisk energikilde til en modstandssvejsemaskine
EP0065396A3 (en) Dc-ac converter
ES328192A1 (es) Una disposicion de lampara electrica incandescente o lampara de descarga.
SE8009118L (sv) Sjelvkommuterad vexelriktare
JPS53124741A (en) Short protector for power converter with dc circuit
AT346430B (de) Schaltungsanordnung zur unterbrechungslosen stromversorgung einer wechselstromlast mit zweistromquellen
GB2046535B (en) Electrical inverter with controllable output voltage
ATE79990T1 (de) Induktionsmotorantrieb mit vorgeschaltetem kondensator.
CA924774A (en) Self-commutating direct-to-alternating current inverter
ES426640A1 (es) Cambiador de frecuencia estatico gobernado por la carga y procedimiento para hacer funcionar el mismo.
CA835523A (en) Electric power inverter having a well regulated, nearly sinusoidal output voltage
JPS53149626A (en) Power source system

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8306550-8

Effective date: 19920604

Format of ref document f/p: F