PL1704954T3 - Trójstopniowe źródło zasilania do spawania w łuku elektrycznym z pierwszym stopniem posiadającym przetwornicę DC-DC z obwodem miękkiego przełączania - Google Patents

Trójstopniowe źródło zasilania do spawania w łuku elektrycznym z pierwszym stopniem posiadającym przetwornicę DC-DC z obwodem miękkiego przełączania

Info

Publication number
PL1704954T3
PL1704954T3 PL06000268T PL06000268T PL1704954T3 PL 1704954 T3 PL1704954 T3 PL 1704954T3 PL 06000268 T PL06000268 T PL 06000268T PL 06000268 T PL06000268 T PL 06000268T PL 1704954 T3 PL1704954 T3 PL 1704954T3
Authority
PL
Poland
Prior art keywords
stage
converter
power source
switching circuit
electric arc
Prior art date
Application number
PL06000268T
Other languages
English (en)
Inventor
Todd E Kooken
Lifeng Luo
Original Assignee
Lincoln Global Inc
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 Global Inc filed Critical Lincoln Global Inc
Publication of PL1704954T3 publication Critical patent/PL1704954T3/pl

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
    • B23K9/1043—Power supply characterised by the electric circuit
    • 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
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • 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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • 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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208—Arrangements for improving power factor of AC input
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • 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
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC 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 with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of converters
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007—Plural converter units in cascade
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/0085—Partially controlled bridges
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/34—Snubber circuits
    • H02M1/342—Active non-dissipative snubbers
    • 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
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/487—Neutral point clamped inverters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
  • Rectifiers (AREA)
PL06000268T 2005-03-24 2006-01-07 Trójstopniowe źródło zasilania do spawania w łuku elektrycznym z pierwszym stopniem posiadającym przetwornicę DC-DC z obwodem miękkiego przełączania PL1704954T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/087,179 US8581147B2 (en) 2005-03-24 2005-03-24 Three stage power source for electric ARC welding
EP06000268A EP1704954B1 (en) 2005-03-24 2006-01-07 Three stage power source for electric arc welding with the first stage having a DC-DC converter with a soft switching circuit

Publications (1)

Publication Number Publication Date
PL1704954T3 true PL1704954T3 (pl) 2013-05-31

Family

ID=36678595

Family Applications (1)

Application Number Title Priority Date Filing Date
PL06000268T PL1704954T3 (pl) 2005-03-24 2006-01-07 Trójstopniowe źródło zasilania do spawania w łuku elektrycznym z pierwszym stopniem posiadającym przetwornicę DC-DC z obwodem miękkiego przełączania

Country Status (11)

Country Link
US (1) US8581147B2 (pl)
EP (2) EP1704954B1 (pl)
JP (1) JP4303714B2 (pl)
KR (1) KR100675117B1 (pl)
CN (1) CN100547896C (pl)
AU (1) AU2005237177B2 (pl)
BR (1) BRPI0504581A (pl)
CA (1) CA2518125C (pl)
MX (1) MXPA05011461A (pl)
PL (1) PL1704954T3 (pl)
TW (1) TWI314490B (pl)

Families Citing this family (151)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8269141B2 (en) 2004-07-13 2012-09-18 Lincoln Global, Inc. 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
US8581147B2 (en) 2005-03-24 2013-11-12 Lincoln Global, Inc. Three stage power source for electric ARC welding
US9956639B2 (en) 2005-02-07 2018-05-01 Lincoln Global, Inc Modular power source for electric ARC welding and output chopper
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
US8969763B2 (en) * 2006-10-17 2015-03-03 Lincoln Global, Inc. Remote sense lead magnitude and polarity detection controller
DE102007002342B3 (de) * 2007-01-16 2008-10-16 Friwo Mobile Power Gmbh Vereinfachte primärseitige Ansteuerschaltung für den Schalter in einem Schaltnetzteil
JP2008187821A (ja) * 2007-01-30 2008-08-14 Matsushita Electric Works Ltd 絶縁型ａｃ−ｄｃコンバータおよびそれを用いるｌｅｄ用直流電源装置
CN101350557B (zh) * 2007-07-18 2011-04-27 华为技术有限公司 一种电源调整装置
DE102007042771C5 (de) * 2007-09-07 2015-02-12 Robert Bosch Gmbh Verfahren zum Betrieb der Stromversorgung einer Widerstansschweißvorrichtung
EP2051360B1 (de) * 2007-10-17 2016-09-21 Power Systems Technologies GmbH Steuerschaltung für ein primär gesteuertes Schaltnetzteil mit erhöhter Genauigkeit der Spannungsregelung sowie primär gesteuertes Schaltnetzteil
CN101197540B (zh) * 2007-12-11 2010-06-16 艾默生网络能源有限公司 一种直流变换器
US8693213B2 (en) 2008-05-21 2014-04-08 Flextronics Ap, Llc Resonant power factor correction converter
US20090306914A1 (en) * 2008-06-04 2009-12-10 Texas Instruments Incorporated System and method for measuring input power of power supplies
US8531174B2 (en) * 2008-06-12 2013-09-10 Flextronics Ap, Llc AC-DC input adapter
US20100054001A1 (en) * 2008-08-26 2010-03-04 Kenneth Dyer AC/DC Converter with Power Factor Correction
CN101478230B (zh) * 2009-01-21 2011-01-19 东北大学 用于逆变桥的无源软开关电路
JP5552752B2 (ja) * 2009-04-15 2014-07-16 セイコーエプソン株式会社 受電装置、電子機器および無接点電力伝送システム
US8787044B2 (en) * 2009-05-07 2014-07-22 Flextronics Ap, Llc Energy recovery snubber circuit for power converters
US8455794B2 (en) * 2009-06-03 2013-06-04 Illinois Tool Works Inc. Welding power supply with digital control of duty cycle
US8604384B2 (en) 2009-06-18 2013-12-10 Illinois Tool Works Inc. System and methods for efficient provision of arc welding power source
US8891803B2 (en) 2009-06-23 2014-11-18 Flextronics Ap, Llc Notebook power supply with integrated subwoofer
ES2554621T3 (es) 2009-07-03 2015-12-22 Koninklijke Philips N.V. Circuito de alimentación de bajo coste y procedimiento
US8426772B2 (en) * 2009-09-02 2013-04-23 Lincoln Global, Inc. Auxiliary power supply for a welding machine
US8964413B2 (en) 2010-04-22 2015-02-24 Flextronics Ap, Llc Two stage resonant converter enabling soft-switching in an isolated stage
CN102064722B (zh) * 2010-08-13 2013-03-13 南京博兰得电子科技有限公司 单级交流/直流变换器
US8488340B2 (en) * 2010-08-27 2013-07-16 Flextronics Ap, Llc Power converter with boost-buck-buck configuration utilizing an intermediate power regulating circuit
US8520410B2 (en) 2010-11-09 2013-08-27 Flextronics Ap, Llc Virtual parametric high side MOSFET driver
US8441810B2 (en) 2010-11-09 2013-05-14 Flextronics Ap, Llc Cascade power system architecture
US10389235B2 (en) 2011-05-05 2019-08-20 Psemi Corporation Power converter
US8842450B2 (en) 2011-04-12 2014-09-23 Flextronics, Ap, Llc Power converter using multiple phase-shifting quasi-resonant converters
CN103650313B (zh) * 2011-05-05 2018-09-21 北极砂技术有限公司 具有模块化的级的dc-dc转换器
US9882471B2 (en) 2011-05-05 2018-01-30 Peregrine Semiconductor Corporation DC-DC converter with modular stages
US10680515B2 (en) 2011-05-05 2020-06-09 Psemi Corporation Power converters with modular stages
CN102205476B (zh) * 2011-05-26 2014-01-08 太原市星云焊接设备有限公司 高频软开关逆变数字化多功能焊机
JP2013017360A (ja) * 2011-07-06 2013-01-24 Toshiba Corp 半導体装置、ｄｃ−ｄｃコンバータ及び受像器
US9425693B2 (en) 2011-10-03 2016-08-23 The Boeing Company Systems and methods for high power DC/DC conversion using voltage converter cells
US8792253B2 (en) * 2011-10-03 2014-07-29 The Boeing Company System and methods for high power DC/DC converter
US8743553B2 (en) 2011-10-18 2014-06-03 Arctic Sand Technologies, Inc. Power converters with integrated capacitors
AT512064B1 (de) * 2011-10-31 2015-11-15 Fronius Int Gmbh Hochstromtransformator, transformatorelement, kontaktplatte und sekundärwicklung sowie verfahren zur herstellung eines solchen hochstromtransformators
US8829869B2 (en) * 2011-11-08 2014-09-09 Lincoln Global, Inc. Dynamic power factor correction and dynamic control for converter in power supply
US9839967B2 (en) * 2011-11-08 2017-12-12 Lincoln Global, Inc. System and method for real-time computation and reporting of welding machine performance and metrics
CN102497115B (zh) * 2011-12-09 2014-01-01 桂林电子科技大学 一种常压低温等离子体电源装置
US8723491B2 (en) 2011-12-19 2014-05-13 Arctic Sand Technologies, Inc. Control of power converters with capacitive energy transfer
DE102011121836A1 (de) * 2011-12-21 2013-06-27 Robert Bosch Gmbh Verfahren zum Betrieb einer Widerstandsschweißvorrichtung
CN102545638B (zh) * 2012-01-20 2016-03-30 华为技术有限公司 交错并联三电平dc/dc变换器和ac/dc变换器
US9276460B2 (en) 2012-05-25 2016-03-01 Flextronics Ap, Llc Power converter with noise immunity
US10384289B2 (en) 2012-06-08 2019-08-20 Illinois Tool Works Inc. Welding wire feeder bus control system and method
US10406621B2 (en) 2012-06-08 2019-09-10 Illinois Tool Works Inc. Polarity sensing welding wire feeder system and method
US9878393B2 (en) 2012-06-08 2018-01-30 Illinois Tool Works Inc. Welding wire feeder power control system and method
US9662735B2 (en) 2012-06-08 2017-05-30 Illinois Tool Works Inc. Welding wire feeder power application system and method
US10105781B2 (en) 2012-06-08 2018-10-23 Illinois Tool Works Inc. Welding system inrush current control system and method
US9203293B2 (en) 2012-06-11 2015-12-01 Power Systems Technologies Ltd. Method of suppressing electromagnetic interference emission
US9203292B2 (en) 2012-06-11 2015-12-01 Power Systems Technologies Ltd. Electromagnetic interference emission suppressor
JP5594322B2 (ja) * 2012-06-14 2014-09-24 株式会社村田製作所 スイッチング電源装置
US8743565B2 (en) 2012-07-27 2014-06-03 Flextronics Ap, Llc High power converter architecture
US9287792B2 (en) 2012-08-13 2016-03-15 Flextronics Ap, Llc Control method to reduce switching loss on MOSFET
US9425705B2 (en) * 2012-08-13 2016-08-23 Rockwell Automation Technologies, Inc. Method and apparatus for bypassing cascaded H-bridge (CHB) power cells and power sub cell for multilevel inverter
US9312775B2 (en) 2012-08-15 2016-04-12 Flextronics Ap, Llc Reconstruction pulse shape integrity in feedback control environment
US9318965B2 (en) 2012-10-10 2016-04-19 Flextronics Ap, Llc Method to control a minimum pulsewidth in a switch mode power supply
US9605860B2 (en) 2012-11-02 2017-03-28 Flextronics Ap, Llc Energy saving-exhaust control and auto shut off system
US9660540B2 (en) 2012-11-05 2017-05-23 Flextronics Ap, Llc Digital error signal comparator
CN102969886A (zh) * 2012-11-25 2013-03-13 沈阳一特电工有限公司 等离子体制粉弧源
KR101376844B1 (ko) 2012-12-11 2014-04-01 삼성전기주식회사 역률 보정 회로 및 이를 포함하는 전원 장치
KR101422947B1 (ko) * 2012-12-11 2014-07-23 삼성전기주식회사 역률 보정 회로 및 이를 포함하는 전원 장치
US9199327B2 (en) * 2013-01-29 2015-12-01 Shenzhen Jasic Technology Co., Ltd. Portable IGBT arc welding machine
US9323267B2 (en) 2013-03-14 2016-04-26 Flextronics Ap, Llc Method and implementation for eliminating random pulse during power up of digital signal controller
US9494658B2 (en) 2013-03-14 2016-11-15 Flextronics Ap, Llc Approach for generation of power failure warning signal to maximize useable hold-up time with AC/DC rectifiers
US9184668B2 (en) 2013-03-15 2015-11-10 Flextronics Ap, Llc Power management integrated circuit partitioning with dedicated primary side control winding
US8619445B1 (en) 2013-03-15 2013-12-31 Arctic Sand Technologies, Inc. Protection of switched capacitor power converter
US9093912B2 (en) * 2013-03-15 2015-07-28 Illinois Tool Works Inc. Method and apparatus for soft switching welding type power
US8724353B1 (en) 2013-03-15 2014-05-13 Arctic Sand Technologies, Inc. Efficient gate drivers for switched capacitor converters
US8654553B1 (en) 2013-03-15 2014-02-18 Flextronics Ap, Llc Adaptive digital control of power factor correction front end
US9490651B2 (en) 2013-03-15 2016-11-08 Flextronics Ap, Llc Sweep frequency mode for magnetic resonant power transmission
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
WO2014207824A1 (ja) 2013-06-25 2014-12-31 三菱電機株式会社 直流電源装置、およびそれを備えた冷凍サイクル適用機器
CN103391018B (zh) * 2013-07-19 2015-09-30 常州钜特工业科技有限公司 一种电力变换器的拓扑结构及其控制方法
CN104377961B (zh) * 2013-08-16 2017-09-15 台达电子企业管理（上海）有限公司 转换器与降低节点电压的方法
JP6072924B2 (ja) 2013-09-06 2017-02-01 三菱電機株式会社 直流電源装置、およびそれを備えた冷凍サイクル適用機器
JP5850117B2 (ja) * 2013-09-30 2016-02-03 ダイキン工業株式会社 電力変換装置
KR101804713B1 (ko) 2013-10-18 2018-01-10 미쓰비시덴키 가부시키가이샤 직류 전원 장치, 전동기 구동 장치, 공기 조화기 및 냉장고
CA2929041C (en) 2013-10-29 2018-02-27 Mitsubishi Electric Corporation Dc power-supply device and refrigeration cycle device
US9800077B2 (en) 2013-11-26 2017-10-24 Mitsubishi Electric Corporation DC power-supply device and refrigeration-cycle application device including the same
US11939477B2 (en) 2014-01-30 2024-03-26 Monolith Materials, Inc. High temperature heat integration method of making carbon black
US10100200B2 (en) 2014-01-30 2018-10-16 Monolith Materials, Inc. Use of feedstock in carbon black plasma process
US10370539B2 (en) 2014-01-30 2019-08-06 Monolith Materials, Inc. System for high temperature chemical processing
US10138378B2 (en) 2014-01-30 2018-11-27 Monolith Materials, Inc. Plasma gas throat assembly and method
MX392456B (es) 2014-01-31 2025-03-19 Monolith Mat Inc Soplete de plasma.
US10124435B2 (en) * 2014-02-24 2018-11-13 Lincoln Global, Inc. Automatic control on auxiliary voltage for engine driven welder
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
US10486270B2 (en) 2014-04-07 2019-11-26 Illinois Tool Works Inc. System for determining inductance of a power cable
CN104065289B (zh) * 2014-06-13 2017-06-27 南京理工大学 反激高频隔离式三电平逆变器
US10063181B2 (en) * 2014-07-14 2018-08-28 Nidec Motor Corporation System and method for detecting loss of input phase by sensing after power rectifier
US9621053B1 (en) 2014-08-05 2017-04-11 Flextronics Ap, Llc Peak power control technique for primary side controller operation in continuous conduction mode
JP6172088B2 (ja) * 2014-08-19 2017-08-02 株式会社デンソー 共振電流制限装置
JP6176495B2 (ja) * 2014-08-19 2017-08-09 富士電機株式会社 ３レベルインバータの制御方法及び制御装置
CA2966563C (en) * 2014-11-10 2021-11-02 Esab Ab Multivoltage welding apparatus
KR101628525B1 (ko) * 2014-11-13 2016-06-09 현대자동차주식회사 차량용 배터리 충전기
US10682722B2 (en) 2014-12-18 2020-06-16 Illinois Tool Works Inc. Systems and methods for measuring characteristics of a welding cable with a low power transceiver
US10449614B2 (en) 2014-12-18 2019-10-22 Illinois Tool Works Inc. Systems and methods for solid state sensor measurements of welding cables
EP3253904B1 (en) 2015-02-03 2020-07-01 Monolith Materials, Inc. Regenerative cooling method and apparatus
CN113171740A (zh) 2015-02-03 2021-07-27 巨石材料公司 炭黑生成系统
WO2016149063A1 (en) 2015-03-13 2016-09-22 Arctic Sand Technologies, Inc. Dc-dc transformer with inductor for the facilitation of adiabatic inter-capacitor charge transport
JP6580855B2 (ja) * 2015-04-03 2019-09-25 トヨタ自動車株式会社 受電装置および送電装置
CN108028600B (zh) 2015-07-08 2022-03-08 派更半导体公司 开关电容器电力转换器
US11014182B2 (en) * 2015-07-17 2021-05-25 Illinois Tool Works Inc. Method and apparatus for providing welding type power
CN111601447A (zh) 2015-07-29 2020-08-28 巨石材料公司 Dc等离子体焰炬电力设计方法和设备
KR20180094838A (ko) 2015-08-07 2018-08-24 모놀리스 머티어리얼스 인코포레이티드 카본 블랙의 제조 방법
CN108350281A (zh) 2015-08-24 2018-07-31 巨石材料公司 制造炭黑的高温热集成方法
US20170066923A1 (en) 2015-09-09 2017-03-09 Monolith Materials, Inc. Circular few layer graphene
JP6974307B2 (ja) 2015-09-14 2021-12-01 モノリス マテリアルズ インコーポレイテッド 天然ガス由来のカーボンブラック
CN108093669A (zh) * 2015-09-18 2018-05-29 依赛彼集团公司 焊接和切割装置的电源
US9705411B2 (en) * 2015-12-08 2017-07-11 Delta Electronics, Inc. Soft-switched bidirectional buck-boost converters
US10734918B2 (en) 2015-12-28 2020-08-04 Illinois Tool Works Inc. Systems and methods for efficient provision of arc welding power source
US11235411B2 (en) * 2015-12-31 2022-02-01 Illinois Tool Works Inc. Welding power supply with interleaved inverter circuitry
EP4379005A3 (en) 2016-04-29 2024-10-16 Monolith Materials, Inc. Torch stinger method and apparatus
MX2018013162A (es) 2016-04-29 2019-07-04 Monolith Mat Inc Adicion de calor secundario para el proceso y aparato de produccion de particulas.
US10069407B1 (en) * 2017-03-02 2018-09-04 Hewlett Packard Enterprise Development Lp Converters to convert input voltages to output voltages
CA3055830A1 (en) 2017-03-08 2018-09-13 Monolith Materials, Inc. Systems and methods of making carbon particles with thermal transfer gas
TWI621328B (zh) * 2017-04-18 2018-04-11 立錡科技股份有限公司 具主動箝位及零電壓切換之返馳式電源轉換電路及其中之轉換控制電路
CN115746586A (zh) 2017-04-20 2023-03-07 巨石材料公司 颗粒系统和方法
WO2018227130A1 (en) * 2017-06-08 2018-12-13 Illinois Tool Works Inc. System and method for conditioning an output of a welding type power supply
CA3074216A1 (en) 2017-08-28 2019-03-07 Monolith Materials, Inc. Particle systems and methods
WO2019046320A1 (en) 2017-08-28 2019-03-07 Monolith Materials, Inc. SYSTEMS AND METHODS FOR GENERATING PARTICLES
US11253942B2 (en) * 2017-09-08 2022-02-22 Illinois Tool Works Inc. Methods and apparatus for automatic control of a welding-type power supply
EP3700980A4 (en) 2017-10-24 2021-04-21 Monolith Materials, Inc. PARTICULAR SYSTEMS AND PROCEDURES
CN107947625A (zh) * 2018-01-10 2018-04-20 库尔卡人工智能有限公司 一种自发电装置
US11945057B2 (en) 2018-01-30 2024-04-02 Illinois Tool Works Inc. Bidirectional 3-level converter for use in energy storage system for welding generator
US11228246B1 (en) 2018-03-09 2022-01-18 Vicor Corporation Three-phase AC to DC isolated power conversion with power factor correction
JP6919612B2 (ja) * 2018-03-27 2021-08-18 オムロン株式会社 非接触給電装置
CN109039131B (zh) * 2018-07-23 2023-09-19 惠州市天宝创能科技有限公司 一种单级逆变器的控制电路
US11839939B2 (en) * 2018-09-27 2023-12-12 Illinois Tool Works Inc. Systems, methods, and apparatus for pre-regulator control in welding-type power supplies
CN109831112A (zh) * 2019-03-28 2019-05-31 苏州大学 高频高压低温等离子体发生系统
US10601324B1 (en) * 2019-04-17 2020-03-24 Nvidia Corp. Switched tank-transformer based high step-down ratio DC-DC converter
US11311958B1 (en) * 2019-05-13 2022-04-26 Airgas, Inc. Digital welding and cutting efficiency analysis, process evaluation and response feedback system for process optimization
US10691153B1 (en) 2019-05-28 2020-06-23 Dell Products L.P. Efficiency improvement for a DC-to-DC buck voltage regulator
CN110142486B (zh) * 2019-06-06 2021-09-17 深圳市普耐尔科技有限公司 一种基于单片机pwm发生器的电弧控制方法和电路
EP3772180A1 (en) * 2019-07-30 2021-02-03 Infineon Technologies AG Semiconductor module arrangement and method for operating the same
CN113394972A (zh) 2020-03-12 2021-09-14 Oppo广东移动通信有限公司 一种电源变换电路
EP3890175A1 (de) * 2020-03-31 2021-10-06 Fronius International GmbH Gleichspannungswandler für ein schweissgerät und verfahren zum betreiben eines gleichspannungswandlers eines schweissgeräts
CN112693340B (zh) * 2020-12-01 2023-04-25 合肥华耀电子工业有限公司 一种功能集成式车载充电机及其工作方法
US11342878B1 (en) 2021-04-09 2022-05-24 Rockwell Automation Technologies, Inc. Regenerative medium voltage drive (Cascaded H Bridge) with reduced number of sensors
CN113328638B (zh) * 2021-06-03 2022-08-30 浙江大学 一种宽电压宽频率输出的等离子体电源及其控制方法
CN113746346B (zh) * 2021-10-19 2024-09-24 爻新科技(上海)有限公司 电力变换器电路及其控制方法
CN114362582B (zh) * 2021-12-10 2023-09-08 核工业西南物理研究院 一种用于高功率脉冲磁控溅射的电源装置及其控制方法
CN114406410B (zh) * 2022-02-08 2024-08-02 台州竞添机电有限公司 一种提高动铁芯稳定性的电焊机焊接电流调节模块
US12676473B2 (en) * 2022-10-07 2026-07-07 Universidade Federal De Minas Gerais Devices and processes for arc suppression in electrical panels
CN116160106A (zh) * 2023-03-21 2023-05-26 重庆大学 一种多结构模块化分体式电磁脉冲焊接线圈
US12661732B2 (en) 2024-05-29 2026-06-23 The Esab Group, Inc. Manipulation of resonant elements in switching power supplies

Family Cites Families (168)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US665183A (en) * 1900-03-22 1901-01-01 Francis J Crane Mining-machine.
GB230627A (en) 1924-03-08 1925-03-19 William Whittaker Improvements relating to wringing and mangling machines
GB1112511A (en) 1965-03-11 1968-05-08 Lincoln Electric Company Ltd Improvements in or relating to electric arc welding apparatus
US3737755A (en) * 1972-03-22 1973-06-05 Bell Telephone Labor Inc Regulated dc to dc converter with regulated current source driving a nonregulated inverter
US3809853A (en) * 1972-08-24 1974-05-07 Union Carbide Corp Method for short circuit metal transfer arc welding
US3904846A (en) 1973-12-19 1975-09-09 Miller Electric Mfg Adaptive control for arc welding
NL176060B (nl) * 1974-02-08 1984-09-17 Philips Nv Lasinrichting voor kortsluitbooglassen.
US4020361A (en) * 1974-10-04 1977-04-26 Delta Electronic Control Corporation Switching mode power controller of large dynamic range
US4125759A (en) 1974-10-17 1978-11-14 Osaka Transformer Co., Ltd. Method and apparatus for shortcircuiting arc welding
US3984799A (en) 1974-12-17 1976-10-05 Nasa DC-to-DC converters employing staggered-phase power switches with two-loop control
US4049946A (en) 1975-11-03 1977-09-20 Eutectic Corporation Power supply for electric arc welding
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
US4245285A (en) * 1979-08-31 1981-01-13 Burroughs Corporation Booster-inverter power supply circuit
JPS56163830A (en) * 1980-05-13 1981-12-16 Inoue Japax Res Inc Pulse power source
FR2493060A1 (fr) * 1980-10-23 1982-04-30 Ducellier & Cie Element d'immobilisation de shunts de balais de machines electriques
JPS5797151A (en) * 1980-12-10 1982-06-16 Hitachi Ltd Instruction storage device
GB2101427B (en) 1981-04-10 1985-10-23 Mitsubishi Electric Corp Short circuit transfer arc welding machine
US4409465A (en) 1981-04-24 1983-10-11 Osaka Transformer Co., Ltd. Pulse arc welding method and device in which pulse current and background current have a constant current characteristic
US4425613A (en) * 1981-05-26 1984-01-10 Sperry Corporation Forced load sharing circuit for inverter power supply
JPS5823569A (ja) * 1981-07-31 1983-02-12 Mitsubishi Electric Corp 直流ア−ク溶接装置
US4503316A (en) * 1981-08-13 1985-03-05 Kabushiki Kaisha Kobe Seiko Sho DC Welding power supply system
ATA386782A (de) * 1982-10-21 1984-05-15 Fronius Schweissmasch Geregeltes schaltnetzgeraet zum gleich- und/oder wechselstromlichtbogenschweissen
US4521672A (en) * 1981-10-27 1985-06-04 Miller Electric Manufacturing Company Electronic welding apparatus
US4403269A (en) 1982-03-05 1983-09-06 International Business Machines Corporation Non-dissipative snubber circuit apparatus
US4433370A (en) * 1982-03-26 1984-02-21 General Motors Corporation Multiple phase chopper current limiting
GB8306578D0 (en) * 1983-03-10 1983-04-13 Welding Inst Short-circuit mig welding
US4546234A (en) 1983-08-11 1985-10-08 Kabushiki Kaisha Kobe Seiko Sho Output control of short circuit welding power source
US4533986A (en) 1983-10-31 1985-08-06 General Electric Company Compact electrical power supply for signal processing applications
SE438109B (sv) * 1983-11-28 1985-04-01 Esab Ab Stromkella for ljusbagsvetsning
US4494180A (en) * 1983-12-02 1985-01-15 Franklin Electric Co., Inc. Electrical power matching system
US4540892A (en) 1983-12-20 1985-09-10 Rca Corporation Multiple input voltage power controller
US4618919A (en) 1984-10-04 1986-10-21 Sperry Corporation Topology for miniature power supply with low voltage and low ripple requirements
DE3585508D1 (de) * 1984-12-17 1992-04-09 Toshiba Kawasaki Kk Steuereinrichtung fuer zerhackervorrichtung.
US4635181A (en) * 1984-12-28 1987-01-06 Allied Corporation Bridge circuit for reduced switching losses
US4677386A (en) * 1985-07-31 1987-06-30 Chevron Research Company Method of interpreting impedance distribution of an earth formation obtained by a moving array using end emitting current electrodes sequentially activated and a series of potential electrodes
US4677667A (en) * 1985-08-29 1987-06-30 Gte Communication Systems Corporation Subscriber line circuit having improved AC impedance matching
US4677366A (en) * 1986-05-12 1987-06-30 Pioneer Research, Inc. Unity power factor power supply
US4720667A (en) * 1986-06-20 1988-01-19 Lee Fred C Zero-current switching quasi-resonant converters operating in a full-wave mode
US4720668A (en) * 1986-06-20 1988-01-19 Lee Fred C Zero-voltage switching quasi-resonant converters
US5001326A (en) * 1986-12-11 1991-03-19 The Lincoln Electric Company Apparatus and method of controlling a welding cycle
US4866247A (en) 1986-12-11 1989-09-12 The Lincoln Electric Company Apparatus and method of short circuiting arc welding
KR910004964B1 (ko) 1987-04-28 1991-07-20 마쯔시다덴기산교 가부시기가이샤 소모전극식 아아크용접기
US5008295A (en) * 1987-07-30 1991-04-16 Lion Corporation Method inhibiting the growth of cancer cells
US4857822A (en) 1987-09-23 1989-08-15 Virginia Tech Intellectual Properties, Inc. Zero-voltage-switched multi-resonant converters including the buck and forward type
US4779184A (en) 1987-10-14 1988-10-18 Sundstrand Corp. Switch mode power supply with reduced noise
JPH01133680A (ja) * 1987-11-19 1989-05-25 Babcock Hitachi Kk 非消耗電極溶接装置
US4864479A (en) 1988-03-07 1989-09-05 General Electric Company Full-bridge lossless switching converter
US4855888A (en) * 1988-10-19 1989-08-08 Unisys Corporation Constant frequency resonant power converter with zero voltage switching
US4924170A (en) * 1989-01-03 1990-05-08 Unisys Corporation Current sharing modular power supply
US4963715A (en) 1989-03-27 1990-10-16 Venable Industries, Inc. Variable polarity power supply for welding
DE4023155C2 (de) 1989-07-21 1997-02-06 Hitachi Seiko Kk Wechselstrom-Schutzgaslichtbogenschweißverfahren und Vorrichtung mit verbrauchbarer Elektrode
US4964026A (en) 1989-09-13 1990-10-16 Micro Linear Corporation Noise reduction technique for PWM controllers
WO1991004820A1 (fr) 1989-10-04 1991-04-18 Johnson Co., Ltd. Fluide moteur utilisable dans des operations aussi bien de decoupage que d'usinage par decharge electrique
US5066900A (en) 1989-11-14 1991-11-19 Computer Products, Inc. Dc/dc converter switching at zero voltage
US5019952A (en) * 1989-11-20 1991-05-28 General Electric Company AC to DC power conversion circuit with low harmonic distortion
US5113387A (en) * 1989-12-12 1992-05-12 Optex Corporation Three laser optical disk drive system
US5001623A (en) * 1989-12-22 1991-03-19 Burle Technologies, Inc. Automatically switching multiple input voltage power supply
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
US5008795A (en) * 1990-03-23 1991-04-16 Unisys Corporation Switched capacitor interleaved forward power converter
US5130561A (en) * 1990-08-29 1992-07-14 Alcatel Network Systems, Inc. Switching mode power supplies with controlled synchronization
US5113337A (en) 1991-02-08 1992-05-12 General Electric Company High power factor power supply
US5321348A (en) * 1991-03-08 1994-06-14 Vlt Corporation Boost switching power conversion
US5235504A (en) 1991-03-15 1993-08-10 Emerson Electric Co. High power-factor converter for motor drives and power supplies
US5172309A (en) 1991-08-07 1992-12-15 General Electric Company Auxiliary quasi-resonant dc link converter
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
US5245525A (en) 1991-10-24 1993-09-14 Sundstrand Corporation DC current control through an interphase transformer using differential current sensing
US5149933A (en) 1991-12-20 1992-09-22 Hughes Aircraft Company Welding control
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
US5418704A (en) * 1992-06-12 1995-05-23 Center For Innovative Technology Zero-voltage-transition pulse-width-modulated converters
KR940007716B1 (ko) * 1992-07-03 1994-08-24 삼성전자 주식회사 연속전류 제어형 p.f.c 회로
US5367448A (en) * 1992-08-07 1994-11-22 Carroll Lawrence B Three phase AC to DC power converter
JP2613531B2 (ja) 1992-09-11 1997-05-28 株式会社三社電機製作所 アーク溶接機
US5414238A (en) * 1992-10-02 1995-05-09 Martin Marietta Corporation Resonant power supply for an arcjet thruster
US5343140A (en) 1992-12-02 1994-08-30 Motorola, Inc. Zero-voltage-switching quasi-resonant converters with multi-resonant bipolar switch
US5465011A (en) 1992-12-14 1995-11-07 Square D Company Uninterruptible power supply with improved output regulation
US5349157A (en) 1993-01-04 1994-09-20 The Lincoln Electric Company Inverter power supply for welding
US5434768A (en) * 1993-02-12 1995-07-18 Rompower Fixed frequency converter switching at zero voltage
US5351175A (en) 1993-02-05 1994-09-27 The Lincoln Electric Company Inverter power supply for welding
US5278390A (en) * 1993-03-18 1994-01-11 The Lincoln Electric Company System and method for controlling a welding process for an arc welder
US5440179A (en) 1993-04-26 1995-08-08 Severinsky; Alex J. UPS with bi-directional power flow
US5406051A (en) * 1993-04-29 1995-04-11 Electric Power Research Institute Welding machine with a high frequency converter
US5402060A (en) * 1993-05-13 1995-03-28 Toko America, Inc. Controller for two-switch buck-boost converter
US5414613A (en) * 1993-08-20 1995-05-09 Rem Technologies, Incorporated Soft switching active snubber for semiconductor circuit operated in discontinuous conduction mode
US5477131A (en) 1993-09-02 1995-12-19 Motorola, Inc. Zero-voltage-transition switching power converters using magnetic feedback
EP0669703B1 (en) * 1994-01-28 2003-08-20 Matsushita Electric Industrial Co., Ltd. AC-DC converter
US5796595A (en) 1994-02-25 1998-08-18 Astec International Limited Interleaved continuous flyback power converter system
US5444356A (en) * 1994-03-03 1995-08-22 Miller Electric Mfg. Co. Buck converter having a variable output and method for buck converting power with a variable output
EP0881758B1 (en) * 1994-04-08 2004-06-23 Vlt Corporation Efficient power conversion
US5543704A (en) 1994-06-08 1996-08-06 Telefonaktiebolaget Lm Ericsson Pulse width modulated DC-to-DC boost converter
AT402868B (de) 1994-09-30 1997-09-25 Fronius Schweissmasch Stromquelle für die energieversorgung eines verbraucherkreises
TW283274B (pl) 1994-11-08 1996-08-11 Sansha Denki Seisakusho Co Ltd
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
US5747972A (en) 1995-01-11 1998-05-05 Microplanet Ltd. Method and apparatus for electronic power control
JP2980827B2 (ja) * 1995-06-23 1999-11-22 株式会社三社電機製作所 アーク溶接機
ATE242933T1 (de) * 1995-10-24 2003-06-15 Aquagas New Zealand Ltd Gleichrichter-stromversorgung
FR2740627B1 (fr) * 1995-10-30 1998-01-23 Sgs Thomson Microelectronics Alimentation a decoupage a correction de facteur de puissance
US5636114A (en) * 1995-11-30 1997-06-03 Electronic Measurements, Inc. Lossless snubber circuit for use in power converters
US5824990A (en) 1996-01-11 1998-10-20 Illinois Tool Works Inc. Power selection and protection circuit for inverter power supply
CA2192891C (en) * 1996-01-16 2000-02-22 Jon O. Reynolds Plasma cutting or arc welding power supply with phase staggered secondary switchers
US5811757A (en) 1996-02-29 1998-09-22 The Esab Group, Inc. Power source including parallel switching circuits and related methods for a welding or cutting system
US5847942A (en) 1996-05-30 1998-12-08 Unitrode Corporation Controller for isolated boost converter with improved detection of RMS input voltage for distortion reduction and having load-dependent overlap conduction delay of shunt MOSFET
US5790389A (en) 1996-05-31 1998-08-04 Virginia Power Technologies, Inc. Consolidated soft-switching AC/DC converters
US5777860A (en) * 1996-10-16 1998-07-07 Branson Ultrasonics Corporation Ultrasonic frequency power supply
JP3701415B2 (ja) 1996-11-08 2005-09-28 株式会社三社電機製作所 アーク溶接機用電源装置
US5771163A (en) * 1996-11-19 1998-06-23 Sansha Electric Manufacturing Company, Limited AC-DC converter apparatus
US5715150A (en) * 1996-11-27 1998-02-03 The Lincoln Electric Company Inverter output circuit
US5715153A (en) * 1996-12-11 1998-02-03 International Power Devices, Inc. Dual-output DC-DC power supply
US5894414A (en) * 1997-03-03 1999-04-13 Lucent Technologies Inc. Three phase rectifier using three single phase converters and a single DC/DC converter
JPH10286671A (ja) 1997-04-11 1998-10-27 Kobe Steel Ltd 消耗電極式交流パルスアーク溶接装置
US6087628A (en) 1997-06-16 2000-07-11 Illinois Tool Works Inc. Method and apparatus for controlling a welding power supply
US5875104A (en) * 1997-06-26 1999-02-23 Vlt Corporation Operating switching power converters in a phased power sharing array
US5864116A (en) * 1997-07-25 1999-01-26 The Lincoln Electric Company D.C. chopper with inductance control for welding
JPH1198837A (ja) 1997-09-24 1999-04-09 Sansha Electric Mfg Co Ltd 直流電源装置
JPH11127576A (ja) * 1997-10-20 1999-05-11 Sansha Electric Mfg Co Ltd 直流電源装置
US6023154A (en) * 1997-10-28 2000-02-08 International Rectifier Corporation Parallel and interwoven buck converter for high efficiency, low voltage power supply
US5874826A (en) * 1997-10-29 1999-02-23 Lucent Technologies Inc. Encapsulated modular boost converter and method of manufacture therefor
JP3206733B2 (ja) * 1997-11-25 2001-09-10 株式会社三社電機製作所 直流電源装置
JPH11178333A (ja) * 1997-12-15 1999-07-02 Sansha Electric Mfg Co Ltd 直流電源装置
JP3294185B2 (ja) * 1998-01-16 2002-06-24 株式会社三社電機製作所 アーク利用機器用直流電源装置
JP3231694B2 (ja) * 1998-01-27 2001-11-26 株式会社三社電機製作所 溶接用電源装置
JP3809983B2 (ja) * 1998-02-12 2006-08-16 日立ビアメカニクス株式会社 消耗電極式の交流ガスシールド溶接装置
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
US5991180A (en) 1998-07-09 1999-11-23 Illinois Tool Works Inc. Auxiliary open circuit voltage power supply
US6115273A (en) 1998-07-09 2000-09-05 Illinois Tool Works Inc. Power converter with low loss switching
US6069801A (en) * 1998-07-16 2000-05-30 Vlt Corporation Power factor correction in switching power conversion
US6023037A (en) * 1998-11-05 2000-02-08 Lincoln Global, Inc. Electric ARC welder and plasma cutter
JP3447590B2 (ja) 1998-11-26 2003-09-16 株式会社三社電機製作所 電源装置
US6207929B1 (en) * 1999-06-21 2001-03-27 Lincoln Global, Inc. Tandem electrode welder and method of welding with two electrodes
JP2000173794A (ja) 1998-12-07 2000-06-23 Mitsubishi Electric Corp 電源回路
JP3390688B2 (ja) * 1999-03-02 2003-03-24 株式会社三社電機製作所 直流電源装置
US6055161A (en) * 1999-04-12 2000-04-25 Lincoln Global, Inc. Switching type power supply for arc welding
US6101105A (en) 1999-06-10 2000-08-08 Rockwell Technologies, Llc Apparatus and method for identifying an unregulated DC bus voltage
IT1307203B1 (it) * 1999-07-13 2001-10-29 Selco Srl Generatore per apparecchi di saldatura ad arco
US6091612A (en) 1999-08-04 2000-07-18 Lincoln Global, Inc. Universal power supply for arc welder
GB9920711D0 (en) * 1999-09-03 1999-11-03 Hd Technologies Limited High dynamic range mass spectrometer
US6349044B1 (en) * 1999-09-09 2002-02-19 Virginia Tech Intellectual Properties, Inc. Zero voltage zero current three level dc-dc converter
US6291798B1 (en) 1999-09-27 2001-09-18 Lincoln Global, Inc. Electric ARC welder with a plurality of power supplies
US6198642B1 (en) * 1999-10-19 2001-03-06 Tracewell Power, Inc. Compact multiple output power supply
US6331694B1 (en) 1999-12-08 2001-12-18 Lincoln Global, Inc. Fuel cell operated welder
US6236014B1 (en) * 1999-12-20 2001-05-22 Illinois Tool Works Inc. Method and apparatus for providing welding/plasma power
US6268587B1 (en) 2000-02-22 2001-07-31 Lincoln Global, Inc. Current feedback device for electric arc welder
JP2001268910A (ja) 2000-03-21 2001-09-28 Sansha Electric Mfg Co Ltd 電源装置
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
TW521481B (en) * 2000-05-17 2003-02-21 Sony Corp Switching power supply apparatus with active clamp circuit
US6211657B1 (en) * 2000-05-18 2001-04-03 Communications & Power Industries, Inc. Two stage power converter with interleaved buck regulators
US6365874B1 (en) 2000-05-22 2002-04-02 Lincoln Global, Inc. Power supply for electric arc welding
JP4523122B2 (ja) 2000-07-05 2010-08-11 株式会社三社電機製作所 電源装置
US6353547B1 (en) * 2000-08-31 2002-03-05 Delta Electronics, Inc. Three-level soft-switched converters
US6504132B1 (en) * 2000-09-05 2003-01-07 Lincoln Global, Inc. Electric arc welder for variable AC input
US6384373B1 (en) * 2000-10-03 2002-05-07 Illinois Tool Works Welding power supply having improved supplemental power circuit
US6501049B2 (en) 2001-01-23 2002-12-31 Lincoln Global, Inc. Short circuit arc welder and method of controlling same
US6472634B1 (en) 2001-04-17 2002-10-29 Lincoln Global, Inc. Electric arc welding system
US6717107B1 (en) * 2001-05-29 2004-04-06 Lincoln Global, Inc. Two stage welder and method of operating same
US6552303B1 (en) * 2001-05-29 2003-04-22 Lincoln Global, Inc. System for enabling arc welders
US6713721B2 (en) * 2001-09-19 2004-03-30 Illinois Tool Works Inc. Method of designing and manufacturing welding-type power supplies
US6618274B2 (en) 2001-10-09 2003-09-09 Innoveta Technologies Synchronous rectifier controller to eliminate reverse current flow in a DC/DC converter output
JP3955200B2 (ja) * 2001-11-20 2007-08-08 松下電器産業株式会社 スイッチング電源装置
US6570130B1 (en) * 2002-01-25 2003-05-27 Lincoln Global, Inc. Device for monitoring voltage leads and method of using same
JP4108348B2 (ja) 2002-02-19 2008-06-25 株式会社三社電機製作所 電源装置
US6723957B2 (en) * 2002-03-29 2004-04-20 Illinois Tool Works Inc. Method and apparatus for welding
US8269141B2 (en) 2004-07-13 2012-09-18 Lincoln Global, Inc. 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
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
FR2881648B1 (fr) 2005-02-04 2008-12-05 Oreal Composition cosmetique comprenant une dispersion de particules de polymeres, dispersion de particules de polymeres et procede cosmetique l'utilisant
US9647555B2 (en) 2005-04-08 2017-05-09 Lincoln Global, Inc. Chopper output stage for arc welder power source
US8975558B2 (en) 2005-04-27 2015-03-10 Lincoln Global, Inc. Selector device for electric arc welder

Also Published As

Publication number Publication date
MXPA05011461A (es) 2006-09-25
AU2005237177B2 (en) 2007-05-31
JP2006271185A (ja) 2006-10-05
US8581147B2 (en) 2013-11-12
AU2005237177A1 (en) 2006-10-12
JP4303714B2 (ja) 2009-07-29
CA2518125A1 (en) 2006-09-24
EP2390041A1 (en) 2011-11-30
CN1838517A (zh) 2006-09-27
BRPI0504581A (pt) 2006-12-19
CN100547896C (zh) 2009-10-07
EP1704954A1 (en) 2006-09-27
CA2518125C (en) 2014-03-25
KR100675117B1 (ko) 2007-01-30
US20060213890A1 (en) 2006-09-28
EP1704954B1 (en) 2012-10-10
KR20060103074A (ko) 2006-09-28
TWI314490B (en) 2009-09-11
TW200633811A (en) 2006-10-01

Similar Documents

Publication Publication Date Title
PL1916047T3 (pl) Ulepszone trójstopniowe źródło zasilania do spawania w łuku elektrycznym z nieregulowanym drugim stopniem inwertera
PL1616654T3 (pl) Zasilacz do spawania łukiem elektrycznym
GB2437043B (en) Switching power converter employing pulse frequency modulation control
GB2422732B (en) Electric Power Converter
EP1743414A4 (en) COIL SWITCH FOR A LINEAR ELECTRICAL GENERATOR
GB0706879D0 (en) Power switches
AU2003276625A1 (en) Feedback circuit for power switching circuit
TWI318494B (en) Current limit circuit for power amplifiers
EP2212997A4 (en) ATTACK CIRCUIT FOR POWER SWITCH COMPONENT
GB0501203D0 (en) Power converter
GB2428999B (en) Drive mechanism having an electrical converter
GB2413018B (en) Converter circuit with coupled inductances
EP1880466A4 (en) Electric power converter
GB0408760D0 (en) Electrical circuit for selecting a desired power source
AU2002320142A1 (en) Current limiting technique for a switching power converter
GB0614099D0 (en) Traction drive having an electrical converter
TWI316176B (en) Power switch circuit
EP1794873A4 (en) Voltage source converter
ZA200607015B (en) Liquid-cooled electric power converter for a railroad vehicle
PL1622248T3 (pl) Obwód prostownika
TWM292840U (en) Controller having output current control for a power converter
TWM299410U (en) Soft-switching power converter having power saving circuit for light load operations
GB2399700B (en) High efficiency switching power converter
GB2428918B (en) Direct current converter circuit
TWI315599B (en) Synchronous switching control circuit for power converters