DE3068619D1 - Solid state control for motor-generator welder - Google Patents

Solid state control for motor-generator welder

Info

Publication number
DE3068619D1
DE3068619D1 DE8080902349T DE3068619T DE3068619D1 DE 3068619 D1 DE3068619 D1 DE 3068619D1 DE 8080902349 T DE8080902349 T DE 8080902349T DE 3068619 T DE3068619 T DE 3068619T DE 3068619 D1 DE3068619 D1 DE 3068619D1
Authority
DE
Germany
Prior art keywords
motor
solid state
state control
welder
generator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8080902349T
Other languages
English (en)
Inventor
Bryce A Muter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hobart Brothers LLC
Original Assignee
Hobart Brothers LLC
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 Hobart Brothers LLC filed Critical Hobart Brothers LLC
Application granted granted Critical
Publication of DE3068619D1 publication Critical patent/DE3068619D1/de
Expired legal-status Critical Current

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
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Arc Welding Control (AREA)
DE8080902349T 1979-11-01 1980-10-31 Solid state control for motor-generator welder Expired DE3068619D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/090,377 US4314195A (en) 1979-11-01 1979-11-01 Solid state control for motor-generator welder
PCT/US1980/001460 WO1981001261A1 (en) 1979-11-01 1980-10-31 Solid state control for motor-generator welder

Publications (1)

Publication Number Publication Date
DE3068619D1 true DE3068619D1 (en) 1984-08-23

Family

ID=22222522

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080902349T Expired DE3068619D1 (en) 1979-11-01 1980-10-31 Solid state control for motor-generator welder

Country Status (5)

Country Link
US (1) US4314195A (de)
EP (1) EP0038854B1 (de)
CA (1) CA1159901A (de)
DE (1) DE3068619D1 (de)
WO (1) WO1981001261A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431902A (en) * 1981-07-31 1984-02-14 Rocky Mountain Hardbanders, Inc. Portable hardbander
ES8609843A1 (es) * 1984-06-08 1986-09-01 Mosa Spa Perfeccionamientos en los grupos generadores para la genera-cion de energia electrica en corriente continua
WO1986003906A1 (en) * 1984-12-21 1986-07-03 Unipower International Pty. Ltd. Regulated chopped dc power supply apparatus
US4904841A (en) * 1988-08-15 1990-02-27 English Dale L Welder system having controllable dual winding alternator
JP2695458B2 (ja) * 1989-02-14 1997-12-24 澤藤電機株式会社 個別給電可能な溶接用発電装置
IT1246659B (it) * 1991-01-18 1994-11-24 L Europea Spa Macchina combinata per taglio plasma, saldatura, gruppo elettrogeno e generazione di aria compressa
US5444214A (en) * 1993-12-06 1995-08-22 The Lincoln Electric Company Apparatus and method for synchronizing a firing circuit for a brushless alternator rectified D. C. welder
US5408067A (en) * 1993-12-06 1995-04-18 The Lincoln Electric Company Method and apparatus for providing welding current from a brushless alternator
US5734147A (en) * 1995-09-08 1998-03-31 Illinois Tool Works Inc. Method and apparatus for electronically controlling the output of an engine driven generator welding power supply
US5814788A (en) * 1995-09-14 1998-09-29 Illinois Tool Works Inc. Method and apparatus for electronic control of the output of an engine driven, chopped DC welding power supply, driven by an AC generator
US5783799A (en) * 1996-01-11 1998-07-21 Illinois Tool Works Inc. Series resonant converter, and method and apparatus for control thereof
US5968385A (en) * 1997-05-19 1999-10-19 Illinois Tool Works Inc. Engine driven inverter welding power supply
WO1999005771A1 (en) * 1997-07-23 1999-02-04 Brighton Barry David An electrical power generation unit
US6310320B1 (en) 1999-01-07 2001-10-30 Illinois Tool Works Inc. Dual operator phase control engine driven welder
US6153855A (en) * 1999-05-20 2000-11-28 Illinois Tool Works Inc. Control of weld and auxiliary power output of a generator type welding power supply
US6621050B2 (en) 2000-10-27 2003-09-16 Basil L. Plantz Portable welder
US6479794B1 (en) * 2000-11-03 2002-11-12 Illinois Tool Works Inc. Engine driven welding power supply with dig circuit
US6876096B2 (en) * 2001-02-20 2005-04-05 Deon John Du Plessis Electrical power generation unit
US6531685B2 (en) 2001-03-28 2003-03-11 Illinois Tool Works Inc. Separate exciter windings for weld and auxiliary power
US6812585B2 (en) * 2002-12-10 2004-11-02 Illinois Tool Works Inc. Fuel cutoff system for engine-driven generator
US6963216B2 (en) * 2003-06-13 2005-11-08 Illinois Tool Works Inc. Method and apparatus for detecting shorted rectifying control elements of an engine driven power source for welding-type system
US9862053B2 (en) * 2014-12-10 2018-01-09 Illinois Tool Works Inc. Systems and methods for detecting non-operating thyristors in welding systems

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505587A (en) * 1968-05-31 1970-04-07 Lincoln Electric Co Electric arc welding power supply
FR2036172A5 (de) * 1969-03-06 1970-12-24 Comp Generale Electricite
US3593121A (en) * 1969-04-30 1971-07-13 William A Jones Power supply alternator having field current control and a variable transformer connected across the output
US3676694A (en) * 1971-06-04 1972-07-11 Modern Ind Inc Power output accessory unit
US3704408A (en) * 1971-11-15 1972-11-28 Gen Motors Corp Controlled rectifier firing system with voltage compensation
SE369994B (de) * 1972-04-18 1974-09-23 Elektriska Svetsnings Ab
US3770976A (en) * 1972-08-24 1973-11-06 Ralls R System for increasing the output of a multi-phase rectified rotary field system
US3832620A (en) * 1973-07-26 1974-08-27 Gen Electric Regulating mode selector scheme for an electric power converter
US3912980A (en) * 1974-03-20 1975-10-14 Air Prod & Chem Direct current arc power supply
DE2455643A1 (de) * 1974-11-25 1976-05-26 Kaick Avk Generatoren Erregersteuerung fuer buerstenlose synchron-schweissgeneratoren und umformer
JPS51144918A (en) * 1975-06-10 1976-12-13 Sawafuji Electric Co Ltd A.c. power generator

Also Published As

Publication number Publication date
WO1981001261A1 (en) 1981-05-14
CA1159901A (en) 1984-01-03
US4314195A (en) 1982-02-02
EP0038854A1 (de) 1981-11-04
EP0038854A4 (de) 1982-03-03
EP0038854B1 (de) 1984-07-18

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee