GB2162704B - Arc welding generator set - Google Patents

Arc welding generator set

Info

Publication number
GB2162704B
GB2162704B GB08514376A GB8514376A GB2162704B GB 2162704 B GB2162704 B GB 2162704B GB 08514376 A GB08514376 A GB 08514376A GB 8514376 A GB8514376 A GB 8514376A GB 2162704 B GB2162704 B GB 2162704B
Authority
GB
United Kingdom
Prior art keywords
arc welding
generator set
welding generator
arc
welding
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
GB08514376A
Other versions
GB8514376D0 (en
GB2162704A (en
Inventor
Roberto Rasotto
Corrado Leggieri
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.)
MOSA SpA
Original Assignee
MOSA SpA
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
Priority claimed from IT21323/84A external-priority patent/IT1174156B/en
Priority claimed from IT20682/85A external-priority patent/IT1183619B/en
Application filed by MOSA SpA filed Critical MOSA SpA
Publication of GB8514376D0 publication Critical patent/GB8514376D0/en
Publication of GB2162704A publication Critical patent/GB2162704A/en
Application granted granted Critical
Publication of GB2162704B publication Critical patent/GB2162704B/en
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
    • 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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • 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
    • B23K9/1012—Power supply characterised by parts of the process
    • B23K9/1018—Improvements of the cos (phi) of arc welding installations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/02—Circuit arrangements for ac mains or ac distribution networks using a single network for simultaneous distribution of power at different frequencies; using a single network for simultaneous distribution of ac power and of dc power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/22—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
    • H02K19/24—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators with variable-reluctance soft-iron rotors without winding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/40—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of reluctance of magnetic circuit of generator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/46—Control of asynchronous generator by variation of capacitor
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/05—Capacitor coupled rectifiers
GB08514376A 1984-06-08 1985-06-07 Arc welding generator set Expired GB2162704B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21323/84A IT1174156B (en) 1984-06-08 1984-06-08 Transformer unit for controlling arc welding
IT20682/85A IT1183619B (en) 1985-05-14 1985-05-14 Transformer unit for controlling arc welding

Publications (3)

Publication Number Publication Date
GB8514376D0 GB8514376D0 (en) 1985-07-10
GB2162704A GB2162704A (en) 1986-02-05
GB2162704B true GB2162704B (en) 1988-03-02

Family

ID=26327614

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08514376A Expired GB2162704B (en) 1984-06-08 1985-06-07 Arc welding generator set

Country Status (4)

Country Link
DE (1) DE3520572A1 (en)
ES (1) ES8609843A1 (en)
FR (1) FR2565517B1 (en)
GB (1) GB2162704B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310320B1 (en) 1999-01-07 2001-10-30 Illinois Tool Works Inc. Dual operator phase control engine driven welder

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5968385A (en) * 1997-05-19 1999-10-19 Illinois Tool Works Inc. Engine driven inverter welding power supply
US8922034B2 (en) * 2012-07-27 2014-12-30 Illinois Tool Works Inc. Power converter for engine generator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB241577A (en) * 1924-10-20 1927-01-17 Isope Hagnauer Improvements in connection with alternating-current arc welding plant
GB470927A (en) * 1935-02-23 1937-08-24 Siemens Ag Improvements in and relating to alternating current generator arrangements for arc welding purposes
US2276060A (en) * 1939-12-14 1942-03-10 Frederick C Owen Welding apparatus
GB564213A (en) * 1942-09-10 1944-09-18 Wilson Welder And Metals Co In Improvements in welding transformers
US2476373A (en) * 1946-05-28 1949-07-19 Hobart Brothers Co Combined welder and power plant
GB733283A (en) * 1952-09-22 1955-07-06 Karl Henry Mattsson Transformer system for obtaining zero-sequence current from a three-phase current supply
GB735544A (en) * 1953-05-21 1955-08-24 Wickman Ltd Improvements in or relating to current regulating systems for electric arc welding plant
DE1096056B (en) * 1959-06-20 1960-12-29 Loewe Opta Ag Drive arrangement for a sound recording and playback device
US3829652A (en) * 1973-01-26 1974-08-13 Maremont Corp Arc welder and combined auxiliary power unit and method of arc welding
DE2722199C3 (en) * 1977-05-17 1981-02-26 Aurel Prof. Dipl.-Ing. Dr.-Ing. 5090 Leverkusen Dobranis Brushless welding generator
DE2624904C3 (en) * 1976-06-03 1980-09-25 Aurel Prof. Dipl.-Ing. Dr.-Ing. 5090 Leverkusen Dobranis Brushless welding generator
US4314195A (en) * 1979-11-01 1982-02-02 Hobart Brothers Company Solid state control for motor-generator welder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310320B1 (en) 1999-01-07 2001-10-30 Illinois Tool Works Inc. Dual operator phase control engine driven welder

Also Published As

Publication number Publication date
GB8514376D0 (en) 1985-07-10
ES8609843A1 (en) 1986-09-01
ES544598A0 (en) 1986-09-01
FR2565517A1 (en) 1985-12-13
FR2565517B1 (en) 1990-01-26
GB2162704A (en) 1986-02-05
DE3520572A1 (en) 1985-12-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930607