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NO900397D0 - Utgangsstyrekrets for vekselretter. - Google Patents

Utgangsstyrekrets for vekselretter.

Info

Publication number
NO900397D0
NO900397D0 NO900397A NO900397A NO900397D0 NO 900397 D0 NO900397 D0 NO 900397D0 NO 900397 A NO900397 A NO 900397A NO 900397 A NO900397 A NO 900397A NO 900397 D0 NO900397 D0 NO 900397D0
Authority
NO
Norway
Prior art keywords
current
auxiliary
current pulse
core
sections
Prior art date
Application number
NO900397A
Other languages
English (en)
Other versions
NO900397L (no
Inventor
Dale L Bilczo
Larry L Church
Michael J Kurchak
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 NO900397D0 publication Critical patent/NO900397D0/no
Publication of NO900397L publication Critical patent/NO900397L/no

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
    • H02M3/325—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 using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—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 using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Inverter Devices (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Cosmetics (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Ac-Ac Conversion (AREA)
  • Rectifiers (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Control Of High-Frequency Heating Circuits (AREA)
  • Electronic Switches (AREA)
NO90900397A 1989-02-06 1990-01-29 Utgangsstyrekrets for vekselretter. NO900397L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/306,470 US4897522A (en) 1989-02-06 1989-02-06 Output control circuit for inverter

Publications (2)

Publication Number Publication Date
NO900397D0 true NO900397D0 (no) 1990-01-29
NO900397L NO900397L (no) 1990-08-07

Family

ID=23185446

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90900397A NO900397L (no) 1989-02-06 1990-01-29 Utgangsstyrekrets for vekselretter.

Country Status (12)

Country Link
US (1) US4897522A (no)
EP (1) EP0382110B1 (no)
JP (1) JPH02276477A (no)
KR (1) KR920004006B1 (no)
AT (1) ATE104192T1 (no)
AU (1) AU613261B2 (no)
DE (1) DE59005301D1 (no)
DK (1) DK31090A (no)
ES (1) ES2055179T3 (no)
FI (1) FI900473A0 (no)
NO (1) NO900397L (no)
PT (1) PT93015A (no)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897773A (en) * 1989-05-03 1990-01-30 The Lincoln Electric Company Inverter output circuit
US5128593A (en) * 1990-01-25 1992-07-07 Beckman Instruments, Inc. Power supply for gas-filled lamps
JP2680914B2 (ja) * 1990-05-10 1997-11-19 甲府日本電気株式会社 スイッチング電源回路
US5218182A (en) * 1992-06-11 1993-06-08 Hobart Brothers Company Constant current welding power supply with auxilary power source to maintain minimum output current levels
US5349157A (en) * 1993-01-04 1994-09-20 The Lincoln Electric Company Inverter power supply for welding
US5351175A (en) * 1993-02-05 1994-09-27 The Lincoln Electric Company Inverter power supply for welding
JP3155476B2 (ja) * 1996-11-05 2001-04-09 株式会社三社電機製作所 直流アークスタート補助回路
US5831237A (en) * 1997-03-13 1998-11-03 The Lincoln Electric Company Plasma arc power system and method of operating same
US5903448A (en) * 1997-08-20 1999-05-11 Lucent Technologies Inc. Four quadrant flyback converter, method of operation thereof and power plant employing the same
US5991169A (en) * 1998-03-16 1999-11-23 Lincoln Global, Inc. Arc welding power supply
US6111216A (en) * 1999-01-19 2000-08-29 Lincoln Global, Inc. High current welding power supply
JP3357627B2 (ja) * 1999-04-09 2002-12-16 株式会社三社電機製作所 アーク加工装置用電源装置
US6204476B1 (en) 1999-05-12 2001-03-20 Illinois Tool Works Welding power supply for pulsed spray welding
US6344628B1 (en) 1999-09-23 2002-02-05 Illinois Tool Works Inc. CV background for welding
US7091445B2 (en) * 2002-10-25 2006-08-15 Lincoln Global, Inc. Electric arc welder and method for controlling the welding process of the welder
US6794976B2 (en) * 2002-12-24 2004-09-21 Illinois Tool Works Inc. HF transformer assembly having a higher leakage inductance boost winding
CN100348354C (zh) * 2003-04-04 2007-11-14 上海金通电子设备有限公司 用于管道焊接的弧焊电源
US7385159B2 (en) * 2004-06-21 2008-06-10 Lincoln Global, Inc. Output stage for an electric arc welder
US20080011727A1 (en) * 2006-07-14 2008-01-17 Lincoln Global, Inc. Dual fillet welding methods and systems
US9095929B2 (en) 2006-07-14 2015-08-04 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
US8963045B2 (en) * 2006-09-19 2015-02-24 Lincoln Global, Inc. Non-linear adaptive control system and method for welding
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
CN101972880B (zh) * 2010-11-05 2012-07-11 深圳华意隆电气股份有限公司 一种半桥软开关逆变式焊割机
CN101972881B (zh) * 2010-11-11 2012-07-11 深圳华意隆电气股份有限公司 一种非对称半桥零电压软开关逆变式焊割机
AT512064B1 (de) * 2011-10-31 2015-11-15 Fronius Int Gmbh Hochstromtransformator, transformatorelement, kontaktplatte und sekundärwicklung sowie verfahren zur herstellung eines solchen hochstromtransformators
US10376980B2 (en) * 2013-03-08 2019-08-13 Lincoln Global, Inc. Arc welding with synchronized high frequency assist arc initiation
US11185940B2 (en) 2014-03-12 2021-11-30 Illinois Tool Works Inc. Systems and methods for controlling an output power of a welding power supply
EP3376659A1 (de) * 2017-03-17 2018-09-19 Fronius International GmbH Schweissstromquelle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3231751A (en) * 1961-02-27 1966-01-25 Gulton Ind Inc Booster regulator
US3356928A (en) * 1965-02-15 1967-12-05 Int Rectifier Corp Regulated rectifier for welding power supplies
US4503316A (en) * 1981-08-13 1985-03-05 Kabushiki Kaisha Kobe Seiko Sho DC Welding power supply system
JPS5846866A (ja) * 1981-09-11 1983-03-18 Nec Corp 制御形ｄｃ−ｄｃコンバ−タ−
ATA386782A (de) * 1982-10-21 1984-05-15 Fronius Schweissmasch Geregeltes schaltnetzgeraet zum gleich- und/oder wechselstromlichtbogenschweissen
JPS62163568A (ja) * 1986-01-14 1987-07-20 Kikusui Denshi Kogyo Kk フォワード型スイッチング電源回路

Also Published As

Publication number Publication date
DE59005301D1 (de) 1994-05-19
EP0382110A2 (de) 1990-08-16
FI900473A0 (fi) 1990-01-30
KR920004006B1 (ko) 1992-05-21
DK31090D0 (da) 1990-02-06
JPH02276477A (ja) 1990-11-13
DK31090A (da) 1990-08-07
EP0382110B1 (de) 1994-04-13
PT93015A (pt) 1991-09-30
US4897522B1 (no) 1992-10-13
ATE104192T1 (de) 1994-04-15
AU4897490A (en) 1990-08-16
AU613261B2 (en) 1991-07-25
ES2055179T3 (es) 1994-08-16
KR900013698A (ko) 1990-09-06
US4897522A (en) 1990-01-30
EP0382110A3 (en) 1990-09-19
NO900397L (no) 1990-08-07

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