CA2113335C - Inverter power supply for welding - Google Patents

Inverter power supply for welding

Info

Publication number
CA2113335C
CA2113335C CA002113335A CA2113335A CA2113335C CA 2113335 C CA2113335 C CA 2113335C CA 002113335 A CA002113335 A CA 002113335A CA 2113335 A CA2113335 A CA 2113335A CA 2113335 C CA2113335 C CA 2113335C
Authority
CA
Canada
Prior art keywords
current
power supply
core
voltage
transformer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA002113335A
Other languages
English (en)
French (fr)
Other versions
CA2113335A1 (en
Inventor
George D. Blankenship
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lincoln Global Inc
Original Assignee
Lincoln Electric Co
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 Lincoln Electric Co filed Critical Lincoln Electric Co
Publication of CA2113335A1 publication Critical patent/CA2113335A1/en
Application granted granted Critical
Publication of CA2113335C publication Critical patent/CA2113335C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H02M3/285—Single converters with a plurality of output stages connected in parallel
    • 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
    • B23K9/1043—Power supply characterised by the electric circuit
    • B23K9/1056—Power supply characterised by the electric circuit by using digital means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
  • Inverter Devices (AREA)
  • Dc-Dc Converters (AREA)
CA002113335A 1993-02-05 1994-01-12 Inverter power supply for welding Expired - Fee Related CA2113335C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/014,261 1993-02-05
US08/014,261 US5351175A (en) 1993-02-05 1993-02-05 Inverter power supply for welding

Publications (2)

Publication Number Publication Date
CA2113335A1 CA2113335A1 (en) 1994-08-06
CA2113335C true CA2113335C (en) 1997-07-22

Family

ID=21764419

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002113335A Expired - Fee Related CA2113335C (en) 1993-02-05 1994-01-12 Inverter power supply for welding

Country Status (11)

Country Link
US (1) US5351175A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0609900B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JP2602778B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR970008831B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1036901C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU651288B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA2113335C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE69400530D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES2094573T3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO940358L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TW (1) TW255071B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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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
US6018471A (en) 1995-02-02 2000-01-25 Integrated Environmental Technologies Methods and apparatus for treating waste
US5748462A (en) * 1995-08-02 1998-05-05 Miyachi Technos Corporation Apparatus for controlling inverter resistance welding
AT406029B (de) * 1995-10-12 2000-01-25 Fronius Schweissmasch Stromquelle, insbesondere schweissstromquelle
US5640318A (en) * 1996-07-01 1997-06-17 Leu; Ching-Shan Forward converter for off-line applications
US5757176A (en) * 1997-01-17 1998-05-26 Medar, Inc. Method and system for controlling output current of a large, low-voltage, DC power supply and obtaining diagnostic information from the operation thereof
US6087626A (en) 1998-02-17 2000-07-11 Illinois Tool Works Inc. Method and apparatus for welding
US5991169A (en) * 1998-03-16 1999-11-23 Lincoln Global, Inc. Arc welding power supply
FI110898B (fi) * 1998-10-26 2003-04-15 Abb Industry Oy Vaihtosuuntaaja
US6023037A (en) * 1998-11-05 2000-02-08 Lincoln Global, Inc. Electric ARC welder and plasma cutter
US6207929B1 (en) 1999-06-21 2001-03-27 Lincoln Global, Inc. Tandem electrode welder and method of welding with two electrodes
US6069798A (en) * 1999-01-14 2000-05-30 Lucent Technologies Inc. Asymmetrical power converter and method of operation thereof
US6111216A (en) * 1999-01-19 2000-08-29 Lincoln Global, Inc. High current welding power supply
US6160241A (en) 1999-03-16 2000-12-12 Lincoln Global, Inc. Method and apparatus for electric arc welding
US6291798B1 (en) 1999-09-27 2001-09-18 Lincoln Global, Inc. Electric ARC welder with a plurality of power supplies
US6259059B1 (en) * 1999-12-21 2001-07-10 Lincoln Global, Inc. Arc welder and torch for same
JP2001204177A (ja) * 2000-01-18 2001-07-27 Miyachi Technos Corp 金属部材接合用又はリフローハンダ付用の交流波形インバータ式電源装置
US6268587B1 (en) 2000-02-22 2001-07-31 Lincoln Global, Inc. Current feedback device for electric arc welder
JP2002101660A (ja) * 2000-07-04 2002-04-05 Fiderikkusu:Kk スイッチング電源装置
US6979987B2 (en) * 2002-11-14 2005-12-27 Fyre Storm, Inc. Method of regulating an output voltage of a power converter by sensing the output voltage during a first time interval and calculating a next current value in an inductor sufficient to bring the output voltage to a target voltage within a second time interval immediately following the first time interval and varying a duty cycle of a switch during the second time interval
US6794976B2 (en) * 2002-12-24 2004-09-21 Illinois Tool Works Inc. HF transformer assembly having a higher leakage inductance boost winding
JP4285133B2 (ja) * 2003-01-23 2009-06-24 横河電機株式会社 スイッチング電源
US7274000B2 (en) * 2003-07-11 2007-09-25 Lincoln Global, Inc. Power source for high current welding
US7573000B2 (en) * 2003-07-11 2009-08-11 Lincoln Global, Inc. Power source for plasma device
US6998573B2 (en) * 2003-07-11 2006-02-14 Lincoln Global, Inc. Transformer module for a welder
US6995337B2 (en) * 2003-07-11 2006-02-07 Lincoln Global, Inc. Power source with saturable reactor
US9956639B2 (en) 2005-02-07 2018-05-01 Lincoln Global, Inc Modular power source for electric ARC welding and output chopper
US8581147B2 (en) 2005-03-24 2013-11-12 Lincoln Global, Inc. Three stage power source for electric ARC welding
US8785816B2 (en) 2004-07-13 2014-07-22 Lincoln Global, Inc. Three stage power source for electric arc welding
KR100582716B1 (ko) * 2005-01-18 2006-05-23 국방과학연구소 진행파관 구동을 위한 고전압 전원공급기용 펄스변압기
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
DE102006024896A1 (de) * 2006-05-24 2007-11-29 Deutsche Bahn Ag Reduzierung der Aussendung von elektrischen und/oder elektromagnetischen Störsignalen von Fahrzeugen oder Anlagen
US9095929B2 (en) 2006-07-14 2015-08-04 Lincoln Global, Inc. Dual fillet welding methods and systems
US20080011727A1 (en) * 2006-07-14 2008-01-17 Lincoln Global, Inc. Dual fillet welding methods and systems
US8242410B2 (en) 2006-07-14 2012-08-14 Lincoln Global, Inc. Welding methods and systems
US10010961B2 (en) * 2006-07-17 2018-07-03 Lincoln Global, Inc. Multiple arc welding system controls and methods
WO2008022654A1 (de) * 2006-08-24 2008-02-28 Lorch Schweisstechnik Gmbh Elektrische stromquelle, insbesondere schweissstromquelle
US8963045B2 (en) * 2006-09-19 2015-02-24 Lincoln Global, Inc. Non-linear adaptive control system and method for welding
JP4805076B2 (ja) * 2006-09-25 2011-11-02 株式会社ダイヘン アーク加工用電源装置
US8946596B2 (en) * 2006-10-05 2015-02-03 Lincoln Global, Inc. Multiple welding using a single power source
US8102161B2 (en) * 2007-09-25 2012-01-24 Tdk Corporation Stable output in a switching power supply by smoothing the output of the secondary coil
US8081492B2 (en) * 2007-10-29 2011-12-20 Tdk Corporation Switching power supply with smoothing circuitry for more stable output
KR200452213Y1 (ko) * 2008-10-13 2011-02-14 김효상 번개실험 학습장치
JP5398280B2 (ja) 2009-01-21 2014-01-29 株式会社ダイヘン パルスアーク溶接方法
US9333584B2 (en) * 2009-03-19 2016-05-10 Lincoln Global, Inc. Modified phase shifted gate drive
US20110000900A1 (en) * 2009-07-01 2011-01-06 Lincoln Global, Inc. Inverter output rectifier circuit
DE102011003526B4 (de) 2011-02-02 2013-02-28 Siemens Aktiengesellschaft Stromrichtersystem
AT512064B1 (de) * 2011-10-31 2015-11-15 Fronius Int Gmbh Hochstromtransformator, transformatorelement, kontaktplatte und sekundärwicklung sowie verfahren zur herstellung eines solchen hochstromtransformators
KR101349850B1 (ko) * 2012-04-25 2014-01-10 주식회사 피플웍스 발룬과 알에프 쵸크가 결합된 저주파대역용 고출력 전력 증폭 장치
TWI504093B (zh) * 2012-11-30 2015-10-11 Great Forward Ind Co Ltd Current sharing power supply device
CN107614179B (zh) * 2015-06-18 2019-01-15 株式会社三社电机制作所 电弧焊装置
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
CN110039214B (zh) * 2019-05-22 2024-03-22 国网山东省电力公司夏津县供电公司 一种变电站二次铜线无焊剂焊接机
JP7219688B2 (ja) * 2019-09-26 2023-02-08 株式会社日立製作所 電力変換装置とその制御方法
US12279993B2 (en) 2020-07-31 2025-04-22 Illinois Tool Works Inc. Smart welding helmet modules with adaptable helmet devices

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481565A (en) * 1982-07-08 1984-11-06 Rca Corporation Core reset for single-ended dc-to-dc converter
SE438109B (sv) * 1983-11-28 1985-04-01 Esab Ab Stromkella for ljusbagsvetsning
JPS62196071A (ja) * 1986-02-24 1987-08-29 Fanuc Ltd パワ−デバイス駆動用電源
US4897522A (en) * 1989-02-06 1990-01-30 The Lincoln Electric Company Output control circuit for inverter
US4897773A (en) * 1989-05-03 1990-01-30 The Lincoln Electric Company Inverter output circuit
JPH0746902B2 (ja) * 1989-06-21 1995-05-17 株式会社日立製作所 スイッチ回路
SE467384B (sv) * 1990-10-24 1992-07-06 Ericsson Telefon Ab L M Saett och kopplingsanordning foer att vid omriktare balansera ingaangs- och/eller utgaangsspaenningsavvikelser
JP2607997B2 (ja) * 1991-10-18 1997-05-07 株式会社三社電機製作所 アーク溶接機

Also Published As

Publication number Publication date
CN1036901C (zh) 1998-01-07
JPH06238444A (ja) 1994-08-30
CA2113335A1 (en) 1994-08-06
EP0609900B1 (en) 1996-09-18
EP0609900A2 (en) 1994-08-10
KR970008831B1 (en) 1997-05-29
ES2094573T3 (es) 1997-01-16
AU651288B1 (en) 1994-07-14
NO940358L (no) 1994-08-08
NO940358D0 (no) 1994-02-03
JP2602778B2 (ja) 1997-04-23
CN1093961A (zh) 1994-10-26
US5351175A (en) 1994-09-27
KR940020653A (ko) 1994-09-16
DE69400530D1 (de) 1996-10-24
EP0609900A3 (en) 1994-10-19
TW255071B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1995-08-21

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 20030113