BR0101029A - Método e aparelho para receber uma voltagem deentrada universal em uma fonte de energia desolda, plasma ou aquecimento - Google Patents

Método e aparelho para receber uma voltagem deentrada universal em uma fonte de energia desolda, plasma ou aquecimento

Info

Publication number
BR0101029A
BR0101029A BR0101029-8A BR0101029A BR0101029A BR 0101029 A BR0101029 A BR 0101029A BR 0101029 A BR0101029 A BR 0101029A BR 0101029 A BR0101029 A BR 0101029A
Authority
BR
Brazil
Prior art keywords
signal
input
voltage
receiving
power source
Prior art date
Application number
BR0101029-8A
Other languages
English (en)
Portuguese (pt)
Inventor
Steven J Geissler
Original Assignee
Illinois Tool Works
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24155998&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0101029(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Illinois Tool Works filed Critical Illinois Tool Works
Publication of BR0101029A publication Critical patent/BR0101029A/pt

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
    • 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
    • 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
    • B23K13/00—Welding by high-frequency current heating
    • B23K13/08—Electric supply or control circuits therefor
    • 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
    • B23K9/10—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
    • B23K9/10—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
    • 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
    • B23K9/1062—Power supply characterised by the electric circuit by using digital means with computing 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Inverter Devices (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
BR0101029-8A 2000-03-31 2001-03-26 Método e aparelho para receber uma voltagem deentrada universal em uma fonte de energia desolda, plasma ou aquecimento BR0101029A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/540,567 US6329636B1 (en) 2000-03-31 2000-03-31 Method and apparatus for receiving a universal input voltage in a welding plasma or heating power source

Publications (1)

Publication Number Publication Date
BR0101029A true BR0101029A (pt) 2001-10-30

Family

ID=24155998

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0101029-8A BR0101029A (pt) 2000-03-31 2001-03-26 Método e aparelho para receber uma voltagem deentrada universal em uma fonte de energia desolda, plasma ou aquecimento

Country Status (12)

Country Link
US (7) US6329636B1 (enExample)
EP (1) EP1138429A3 (enExample)
JP (1) JP2001314967A (enExample)
KR (1) KR100882208B1 (enExample)
CN (1) CN1181945C (enExample)
AU (1) AU744897B2 (enExample)
BR (1) BR0101029A (enExample)
CA (1) CA2342039C (enExample)
MX (1) MXPA01003238A (enExample)
NO (1) NO20011642L (enExample)
NZ (1) NZ510219A (enExample)
TW (1) TW536439B (enExample)

Families Citing this family (118)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5968385A (en) 1997-05-19 1999-10-19 Illinois Tool Works Inc. Engine driven inverter welding power supply
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
KR100878222B1 (ko) * 2001-07-03 2009-01-13 삼성전자주식회사 액정 표시 장치용 전원 공급 장치
US6642482B2 (en) 2001-09-19 2003-11-04 Illinois Tool Works Inc. Welding-type system with robot calibration
US6617549B2 (en) 2001-12-06 2003-09-09 Illinois Tool Works Inc. Method and apparatus for welding with restrike
US6747246B2 (en) * 2002-03-04 2004-06-08 Crandell, Iii John O. Integrated mobile tool and welder power supply system
US6670574B1 (en) * 2002-07-31 2003-12-30 Unitek Miyachi Corporation Laser weld monitor
US6909067B2 (en) 2002-10-09 2005-06-21 Illinois Tool Works Inc. Method and apparatus for welding with CV control
US6801443B2 (en) * 2002-11-19 2004-10-05 Illinois Tool Works Inc. Power supply with snubber circuit
JP3974538B2 (ja) * 2003-02-20 2007-09-12 株式会社日立製作所 情報処理システム
US6995338B2 (en) * 2003-03-31 2006-02-07 Illinois Tool Works Inc. Method and apparatus for short circuit welding
US20040188403A1 (en) * 2003-03-31 2004-09-30 Kuiper Lori L. Method and apparatus for short circuit welding with pulse gas
US6974932B2 (en) * 2003-03-31 2005-12-13 Illinois Tool Works Inc. Method and apparatus for welding
US7078652B2 (en) * 2003-05-02 2006-07-18 Illinois Tool Works Inc. Method and apparatus for welding with high frequency protection
US6974931B2 (en) * 2003-05-07 2005-12-13 Illinois Tool Works Inc. Method and apparatus for pulse and short circuit arc welding
US6933466B2 (en) * 2003-05-08 2005-08-23 Illinois Tool Works Inc. Method and apparatus for arc welding with wire heat control
TWI222779B (en) * 2003-05-23 2004-10-21 Delta Electronics Inc L-D snubber for different type PFC circuit
US7049545B2 (en) 2003-09-23 2006-05-23 Illinois Tool Works Inc. MIG welding machine having 115V inverter
US7684222B2 (en) * 2004-03-24 2010-03-23 Eaton Corporation Power conversion apparatus with DC bus precharge circuits and methods of operation thereof
US7088081B2 (en) * 2004-06-28 2006-08-08 International Rectifier Corporation High frequency partial boost power factor correction control circuit and method
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
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
US7446503B2 (en) * 2004-08-10 2008-11-04 Illinois Tool Works Inc. Method and apparatus for charging batteries using a converter
US7202636B2 (en) * 2004-08-10 2007-04-10 Illinois Tool Works Inc. Method and apparatus for charging batteries
US7307239B2 (en) * 2004-11-19 2007-12-11 Illinois Tool Works Inc. Welding power supply with laminated bus
US7351932B2 (en) 2004-11-19 2008-04-01 Illinois Tool Works Inc. Method and apparatus for welding with voltage control
US9855620B2 (en) 2005-02-07 2018-01-02 Lincoln Global, Inc. Welding system and method of welding
KR100785864B1 (ko) * 2005-02-24 2007-12-21 이엔테크놀로지 주식회사 플라즈마 전원장치용 이그니션 전압 발생회로
US9647555B2 (en) 2005-04-08 2017-05-09 Lincoln Global, Inc. Chopper output stage for arc welder power source
US8304685B2 (en) * 2005-04-14 2012-11-06 Illinois Tool Works Inc. System and method for converting welding power to plasma-cutting power
US8975558B2 (en) * 2005-04-27 2015-03-10 Lincoln Global, Inc. Selector device for electric arc welder
FR2893787B1 (fr) * 2005-11-22 2007-12-21 Schneider Toshiba Inverter Dispositif de correction de facteur de puissance pour variateur de vitesse
US10099308B2 (en) * 2006-02-09 2018-10-16 Illinois Tool Works Inc. Method and apparatus for welding with battery power
US8704131B2 (en) * 2006-03-31 2014-04-22 Illinois Tool Works Inc. Method and apparatus for pulse welding
US8134329B2 (en) * 2006-04-13 2012-03-13 International Rectifier Corporation Buck converter with improved filter design
US8759716B2 (en) * 2006-05-19 2014-06-24 Illinois Tool Works Inc. Method and apparatus for welding with limited term software
US20080083714A1 (en) * 2006-09-13 2008-04-10 Hypertherm, Inc. Arc voltage estimation and use of arc voltage estimation in thermal processing systems
US8129659B2 (en) * 2006-10-20 2012-03-06 Swagelok Company Apparatus having DC arc start in parallel with welder power supply
US8664564B2 (en) * 2007-05-04 2014-03-04 Illinois Tool Works Inc. Controlled harmonics power supply for welding-type system
US20080296276A1 (en) 2007-05-31 2008-12-04 Quinn William Schartner Welding-Type Power Source with Integrated Open-Circuit Voltage Controller
US7795840B2 (en) * 2007-09-12 2010-09-14 Illinois Tool Works, Inc. Battery charger with a planar bus
US9789559B2 (en) * 2007-10-22 2017-10-17 Illinois Tool Works, Inc. System and method for controlling multiple processes in a welding-type power source using a refined controller architecture
KR100902641B1 (ko) 2007-12-03 2009-06-15 대호용접기 주식회사 다중모드 인버터 용접기의 자동 전원 변환 장치 및 그 방법
JP5260090B2 (ja) 2008-03-10 2013-08-14 株式会社日立産機システム 電力変換装置
US9162310B2 (en) * 2008-07-08 2015-10-20 Illinois Tool Works Inc. Enhanced power factor correction for welding and cutting power supplies
WO2010061421A1 (ja) * 2008-11-27 2010-06-03 パナソニック株式会社 溶接装置
US8125094B2 (en) * 2009-01-30 2012-02-28 Illinois Tool Works Inc. Engine-driven generator speed control system and method
US8115328B2 (en) * 2009-01-30 2012-02-14 Illinois Tool Works Inc. Weld setting based engine-driven generator control system and method
US8455794B2 (en) 2009-06-03 2013-06-04 Illinois Tool Works Inc. Welding power supply with digital control of duty cycle
US8546726B2 (en) 2009-06-03 2013-10-01 Illinois Tool Works Inc. Systems and devices for determining weld cable inductance
US8604384B2 (en) 2009-06-18 2013-12-10 Illinois Tool Works Inc. System and methods for efficient provision of arc welding power source
US20110011842A1 (en) * 2009-07-19 2011-01-20 Thomas Jose P Method and apparatus for receiving a universal 3 phase input voltage in a welding power source
DE102009045689A1 (de) * 2009-10-14 2011-04-28 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Messumformer
SE534975C2 (sv) * 2009-10-16 2012-03-06 Tsc Innovation Ab Förfarande vid och anordning för installation och reparation av isolerade ledningsrör
US8309878B2 (en) * 2009-12-30 2012-11-13 Itt Manufacturing Enterprises, Inc. Universal input power supply utilizing parallel power modules
US20120095941A1 (en) 2010-02-11 2012-04-19 Illinois Tool Works Inc. Method and Apparatus For Welding Cost Calculator
US20110198319A1 (en) * 2010-02-12 2011-08-18 Illinois Tool Works Inc. Method And Apparatus For Welding-Type Power With Real Time Clock
US20110198328A1 (en) * 2010-02-12 2011-08-18 Illinois Tool Works Inc. Welding-Type System With USB Host
US20110202168A1 (en) * 2010-02-12 2011-08-18 Illinois Tool Works Inc. Welding-Type System With Embedded Database
US10239146B2 (en) 2010-02-12 2019-03-26 Illinois Tool Works Inc. Method and apparatus for welding with short clearing prediction
US20120006810A1 (en) * 2010-07-09 2012-01-12 GM Global Technology Operations LLC Induction heating-assisted vibration welding method and apparatus
US9545687B2 (en) * 2010-12-17 2017-01-17 Hobart Brothers Company Spool gun adapter
US9789558B2 (en) 2011-08-18 2017-10-17 Illinois Tool Works Inc. System and device operating using a welding power bus
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
US11179794B2 (en) * 2012-06-29 2021-11-23 Illinois Tool Works Inc Welding system utilizing a distributed power bus
US9381592B2 (en) 2012-07-23 2016-07-05 Illinois Tool Works Inc. Method and apparatus for providing welding type power
US10500669B2 (en) * 2012-07-23 2019-12-10 Illinois Tool Works Inc. Method and apparatus for providing welding type power with balanced bus
US10112251B2 (en) * 2012-07-23 2018-10-30 Illinois Tool Works Inc. Method and apparatus for providing welding type power
US11161193B2 (en) * 2012-07-23 2021-11-02 Illinois Tool Works Inc. Method and apparatus for providing welding type power with flux balancing
US9555494B2 (en) 2013-03-04 2017-01-31 Lincoln Global, Inc. System and method for auxiliary power generator with selectable frequency
US9227262B2 (en) 2013-03-11 2016-01-05 Illinois Tool Works Inc. Power source for reducing electromagnetic interference and power consumption
US9093912B2 (en) * 2013-03-15 2015-07-28 Illinois Tool Works Inc. Method and apparatus for soft switching welding type power
US10207351B2 (en) 2013-03-15 2019-02-19 Illinois Tool Works Inc. Method and apparatus for providing welding power
US10369651B2 (en) 2013-03-15 2019-08-06 Illinois Tool Works Inc. Method and apparatus for providing welding-type power and auxiliary power
US9584024B2 (en) 2013-06-24 2017-02-28 Illinois Tool Works Inc. Metal working power supply converter system and method
US9539661B2 (en) 2013-06-24 2017-01-10 Illinois Tool Works Inc. Welding power supply extended range system and method
US10543549B2 (en) 2013-07-16 2020-01-28 Illinois Tool Works Inc. Additive manufacturing system for joining and surface overlay
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
US9925613B2 (en) 2014-03-28 2018-03-27 Hobart Brothers Company Inverter-based generator and welding system
US10486270B2 (en) 2014-04-07 2019-11-26 Illinois Tool Works Inc. System for determining inductance of a power cable
ES2978933T3 (es) * 2014-04-29 2024-09-23 Kone Corp Procedimiento de iniciación de un convertidor regenerativo y convertidor regenerativo
CN107078631A (zh) 2014-11-07 2017-08-18 伊利诺斯工具制品有限公司 用于提供电弧焊机中的电力的包括通量平衡的方法和设备
WO2016073145A1 (en) 2014-11-07 2016-05-12 Illinois Tool Works Inc. Method and apparatus including a balanced dc bus for providing power in an arc welder
ES2865499T3 (es) * 2014-11-10 2021-10-15 Esab Ab Aparato de soldadura multivoltaje
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
US20160175968A1 (en) 2014-12-19 2016-06-23 Illinois Tool Works Inc. Method and apparatus for providing welding and auxiliary power
US10672967B2 (en) * 2014-12-19 2020-06-02 Illinois Tool Works Inc. Systems for energy harvesting using welding subsystems
US9808881B2 (en) 2015-03-03 2017-11-07 Illinois Tool Works Inc. Method and apparatus for providing welding and auxiliary power
US9876428B2 (en) * 2015-05-13 2018-01-23 Skyworks Solutions, Inc. Circuits, devices and methods related to internal supply for voltage regulators
US10456851B2 (en) 2015-07-17 2019-10-29 Illinois Tool Works Inc. Welding system with potted circuit board and method of making thereof
US11014182B2 (en) * 2015-07-17 2021-05-25 Illinois Tool Works Inc. Method and apparatus for providing welding type power
US10974337B2 (en) 2015-08-17 2021-04-13 Illinois Tool Works Inc. Additive manufacturing systems and methods
US10857610B2 (en) * 2015-08-18 2020-12-08 Illinois Tool Works Inc. Method and apparatus for pulse welding
WO2017049046A1 (en) * 2015-09-18 2017-03-23 The Esab Group, Inc. Power supply for welding and cutting apparatus
US10734918B2 (en) 2015-12-28 2020-08-04 Illinois Tool Works Inc. Systems and methods for efficient provision of arc welding power source
US10549374B2 (en) 2015-12-31 2020-02-04 Illinois Tool Works Inc. Welding power supply with half bridge
US20170259368A1 (en) * 2016-03-11 2017-09-14 Lincoln Global, Inc. Arc welder with variable-frequency auxiliary power output
US10751827B2 (en) 2016-08-24 2020-08-25 Illinois Tool Works Inc. Variable speed engine driven generator for providing welding and auxiliary power
US11845149B2 (en) 2017-01-06 2023-12-19 Lyco Manufacturing, Inc. Power supply and method for dual process welding
US11070139B2 (en) 2017-04-17 2021-07-20 Illinois Tool Works Inc. Systems and methods to estimate magnetic flux in a switched mode power supply
US10933484B2 (en) 2017-08-31 2021-03-02 Illinois Tool Works Inc. Engine-driven welding-type power supplies configured to simultaneously use external and engine power
US11253942B2 (en) * 2017-09-08 2022-02-22 Illinois Tool Works Inc. Methods and apparatus for automatic control of a welding-type power supply
US10792682B2 (en) 2017-10-02 2020-10-06 Illinois Tool Works Inc. Metal manufacturing systems and methods using mechanical oscillation
US11077514B2 (en) 2017-10-17 2021-08-03 Illinois Tool Works Inc. Systems and methods to reduce magnetic flux in a transformer in a switched mode power supply
US10875118B2 (en) 2017-11-13 2020-12-29 Illinois Tool Works Inc. Engine driven generator for providing welding power
US11031862B2 (en) 2018-01-15 2021-06-08 Illinois Tool Works Inc. Systems and methods to balance magnetic flux in a switched mode power supply
US10906117B2 (en) 2018-01-30 2021-02-02 Illinois Tool Works Inc. System and method for providing welding type power on multiple outputs
US10483898B1 (en) 2018-04-30 2019-11-19 Regal Beloit America, Inc. Motor control system for electric motor and method of use
US11038437B2 (en) 2018-05-25 2021-06-15 Illinois Tool Works AC inverter with active neutral balance
US20200030904A1 (en) * 2018-07-25 2020-01-30 Illinois Tool Works Inc. Systems and methods to mitigate audible noise in welding-type power supplies
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
CN110752745B (zh) * 2019-10-30 2021-05-14 渤海大学 阻抗自匹配型感应加热逆变电源复合功率控制系统
US12194575B2 (en) 2020-01-13 2025-01-14 Milwaukee Electric Tool Corporation Portable battery pack-powered welder
US12076823B2 (en) 2021-03-01 2024-09-03 Esab Ab Braking energy recovery circuit

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB704957A (en) 1950-10-11 1954-03-03 Nat Res Dev Improvements in or relating to electric switches required to operate when an appliedforce reaches a predetermined magnitude
US4104724A (en) 1977-06-27 1978-08-01 Square D Company Digital welder control system
DE2741469C3 (de) 1977-09-15 1981-05-21 Messer Griesheim Gmbh, 6000 Frankfurt Einrichtung zum Lichtbogenschweißen oder- schneiden mit einem Steuergerät für den Schweiß-/Schneidvorgang
US4521672A (en) 1981-10-27 1985-06-04 Miller Electric Manufacturing Company Electronic welding apparatus
US4473734A (en) 1982-09-27 1984-09-25 Rca Corporation Modular welding apparatus
JPS59220285A (ja) 1983-05-31 1984-12-11 Mitsubishi Electric Corp ア−ク溶接機の溶接電流制御装置
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
US4626980A (en) 1984-05-17 1986-12-02 Square D Company Power bridge having a non-dissipative snubber circuit
US4635181A (en) 1984-12-28 1987-01-06 Allied Corporation Bridge circuit for reduced switching losses
US4639849A (en) 1985-05-08 1987-01-27 International Exide Electronics/Corporation Snubber circuit for H.F. bridge converter
JP2522242B2 (ja) 1985-11-01 1996-08-07 株式会社ダイヘン 交直両用ア−ク溶接電源
DE3611825A1 (de) 1986-04-08 1987-11-12 Tucker Gmbh Schaltnetzteil zur stromversorgung von starke stroeme aufnehmenden verbrauchern, insbesondere elektrischen schweissgeraeten
DE3611823A1 (de) 1986-04-08 1987-10-15 Tucker Gmbh Steuerschaltung fuer das anschweissen von bauteilen, insbesondere schweissbolzen, an werkstuecke mittels gezogenem lichtbogen
JPH0691828B2 (ja) 1986-08-08 1994-11-16 新燃料油開発技術研究組合 高温発酵性酵母によるエタノ−ルの製造法
US4683529A (en) 1986-11-12 1987-07-28 Zytec Corporation Switching power supply with automatic power factor correction
JP2522929B2 (ja) 1987-02-03 1996-08-07 日東化学工業株式会社 ニトリル類製造用バナジウム・アンチモン含有酸化物触媒の製法
US4849873A (en) 1987-11-05 1989-07-18 Medar, Inc. Active snubber for an inverter
US5166491A (en) 1987-12-15 1992-11-24 Kabushiki Kaisha Toshiba Master computer controlled modular welder, weld control and power unit apparatus and method
US4985612A (en) 1987-12-15 1991-01-15 Kabushiki Kaisha Toshiba Master computer controlled modular welder, weld control, and power unit apparatus and method
JPH01215465A (ja) 1988-02-25 1989-08-29 Sansha Electric Mfg Co Ltd アーク電源装置
US5006782A (en) * 1989-06-15 1991-04-09 International Rectifier Corporation Cascaded buck converter circuit with reduced power loss
EP0410088B1 (de) 1989-07-26 1992-12-02 EMW ELEKTROWERK MÜNDERSBACH VERWALTUNGSGESELLSCHAFT mbH Schweiss- oder Plasmaschneidgerät mit stabilisierter Zwischenkreisspannung
WO1991010280A1 (en) 1989-12-22 1991-07-11 Allied-Signal Inc. A power inverter snubber circuit
US5086205A (en) 1990-03-26 1992-02-04 Powcon, Inc. Apparatus employing a welding power supply for powering a plasma cutting torch
JPH03282913A (ja) * 1990-03-30 1991-12-13 Nippon Telegr & Teleph Corp <Ntt> 定電圧電源回路
US5086206A (en) 1990-05-30 1992-02-04 Henning Hansen Support arm
US5149935A (en) 1990-10-09 1992-09-22 Eastman Kodak Company Method and apparatus for forming amalgam preform
US5189277A (en) 1991-04-08 1993-02-23 Thermal Dynamics Corporation Modular, stackable plasma cutting apparatus
AT403865B (de) 1991-07-10 1998-06-25 Fronius Schweissmasch Spannungsumsetzungsvorrichtung für einen gleichspannungsverbraucher
DE4128175C2 (de) 1991-08-24 1994-05-19 Elektro Werk Muendersbach Gmbh Lichtbogenschweißgerät
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
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
US5315089A (en) 1992-03-02 1994-05-24 Westinghouse Electric Corporation System and method for converting an AGTAW welder into an AGMAW welder
DE4211906C1 (en) 1992-04-09 1993-06-09 Ewm Elektrowerk Muendersbach Verwaltungsgesellschaft Mbh, 5419 Muendersbach, De Welding power supply circuitry - has waveform shaping circuit for rectifier input current so current waveform can assume sinusoidal shape
US5289046A (en) 1992-06-10 1994-02-22 Digital Equipment Corporation Power converter with controller for switching between primary and battery power sources
US5406050A (en) 1992-10-08 1995-04-11 Advanced Fusion Technologies, Inc. Multiple operator welding apparatus
US5465011A (en) 1992-12-14 1995-11-07 Square D Company Uninterruptible power supply with improved output regulation
US5363020A (en) * 1993-02-05 1994-11-08 Systems And Service International, Inc. Electronic power controller
US5520611A (en) 1993-12-16 1996-05-28 Rao; Shekar Illuminated retractor
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
DE4411227A1 (de) 1994-03-31 1995-10-05 Elektro Werk Muendersbach Gmbh Lichtbogenschweißgerät mit Resonanzschaltkreis
JP3382012B2 (ja) 1994-04-25 2003-03-04 松下電工株式会社 自励式インバータ装置
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
JPH08331839A (ja) * 1995-05-30 1996-12-13 Toshiba Corp 電源回路
US5796341A (en) * 1995-08-30 1998-08-18 Stratiotis; Gus Safety and security system for work area
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
US5838968A (en) * 1996-03-01 1998-11-17 Chromatic Research, Inc. System and method for dynamic resource management across tasks in real-time operating systems
US5821491A (en) 1996-05-24 1998-10-13 Square D Company Multiple single phase weld control systems coupled to a polyphase power source
US5837968A (en) 1996-07-15 1998-11-17 Creative Pathways, Inc. Computer-controlled modular power supply for precision welding
JP3162639B2 (ja) 1996-11-22 2001-05-08 株式会社三社電機製作所 電源装置
US5715153A (en) 1996-12-11 1998-02-03 International Power Devices, Inc. Dual-output DC-DC power supply
US5828559A (en) * 1997-02-03 1998-10-27 Chen; Keming Soft switching active snubber
AUPO609897A0 (en) * 1997-04-09 1997-05-01 Commonwealth Scientific And Industrial Research Organisation Vital signs monitoring system
JPH1198837A (ja) 1997-09-24 1999-04-09 Sansha Electric Mfg Co Ltd 直流電源装置
JPH11107730A (ja) 1997-10-08 1999-04-20 Otics Corp 内燃機関の直打式動弁機構
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
US5991169A (en) * 1998-03-16 1999-11-23 Lincoln Global, Inc. Arc welding power supply
US6115273A (en) * 1998-07-09 2000-09-05 Illinois Tool Works Inc. Power converter with low loss switching
US6023037A (en) * 1998-11-05 2000-02-08 Lincoln Global, Inc. Electric ARC welder and plasma cutter
US6208260B1 (en) * 1999-11-02 2001-03-27 Jill West Personal warning method and apparatus for traveling loads
US6365868B1 (en) 2000-02-29 2002-04-02 Hypertherm, Inc. DSP based plasma cutting system
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
US6917300B2 (en) * 2001-11-30 2005-07-12 Caterpillar Inc. Method and apparatus for tracking objects at a site
US6963278B2 (en) * 2002-02-13 2005-11-08 Frame Gary M Method and apparatus for enhancing safety within a work zone
US20060115130A1 (en) * 2004-11-29 2006-06-01 Douglas Kozlay Eyewear with biometrics to protect displayed data

Also Published As

Publication number Publication date
CA2342039C (en) 2005-12-06
MXPA01003238A (es) 2002-03-08
US20020047000A1 (en) 2002-04-25
NO20011642D0 (no) 2001-03-30
US7235759B2 (en) 2007-06-26
AU744897B2 (en) 2002-03-07
CA2342039A1 (en) 2001-09-30
KR20010103575A (ko) 2001-11-23
NZ510219A (en) 2001-09-28
NO20011642L (no) 2001-10-01
US20040233682A1 (en) 2004-11-25
EP1138429A3 (en) 2002-08-21
US20100193487A1 (en) 2010-08-05
JP2001314967A (ja) 2001-11-13
US20040016724A1 (en) 2004-01-29
US6987242B2 (en) 2006-01-17
US6815639B2 (en) 2004-11-09
AU3337301A (en) 2001-10-04
EP1138429A2 (en) 2001-10-04
US20060138112A1 (en) 2006-06-29
CN1181945C (zh) 2004-12-29
KR100882208B1 (ko) 2009-02-06
US6329636B1 (en) 2001-12-11
CN1320502A (zh) 2001-11-07
TW536439B (en) 2003-06-11
US20070278197A1 (en) 2007-12-06

Similar Documents

Publication Publication Date Title
BR0101029A (pt) Método e aparelho para receber uma voltagem deentrada universal em uma fonte de energia desolda, plasma ou aquecimento
CA2160866A1 (en) Method and Apparatus for Receiving a Universal Input Voltage in a Welding Power Source
JP3015512B2 (ja) Ｄｃ／ａｃ電源装置
TW347642B (en) Ballast system
NO981819D0 (no) Vekselstr÷ms/likestr÷mskraftforsyning
MY139364A (en) Improved power converter device for direct current power supply of an electric arc furnace
DK0826550T3 (da) Indretning og fremgangsmåde til strømforsyning ved jævnspænding af et traktionssystem ved hjælp af konvertere fra forskellige veksel- eller jævnspændinger
DE50002074D1 (de) Verfahren zur erzeugung einer geregelten gleichspannung aus einer wechselspannung und stromversorgungseinrichtung zur durchführung des verfahrens
Alonso et al. High-voltage power supply for ozone generation based on piezoelectric transformer
EP0825699A3 (en) Phase controlled switching regulator power switch
TW353826B (en) DC power source apparatus
MY121169A (en) Switching power-supply circuit
MY122702A (en) Switching power-supply circuit
SE8002569L (sv) Anordning for lik- och/eller vexelstromsbagsvetsning med en vexelriktare
EP0767529A3 (en) Switching power supply apparatus
FR2829312B1 (fr) Dispositif d&#39;alimentation en courant continu pour four a arc
DE59310261D1 (de) Dreiphasige Lichtbogenofenanlage mit Drossel
Udhayakumar et al. Implementation of high-frequency high-voltage power supply for ozone generator system using embedded controller
DE59008641D1 (de) Schaltungsanordnung zum Aufbau unterbrechungsfreier Stromversorgungseinheiten.
DE59103226D1 (de) Mehrsystem-Energieversorgungsanlage eines Reisezugwagens.
AU2003218948A1 (en) Switched-mode power supply, particularly for medical devices
ATE346419T1 (de) Röntgengenerator und denselbigen enthaltende röntgen-ct-vorrichtung
KR100887177B1 (ko) 전기 난로용 전력 공급 장치
KR100807338B1 (ko) 알루미늄 인버터 용접기
SE9603292D0 (sv) Kraftaggregat

Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 3O, 4O, 5O, 6O, 7O E 8O ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 DA RPI 2012 DE 28/07/2009.