GB2309130B - Welding power supply - Google Patents

Welding power supply

Info

Publication number
GB2309130B
GB2309130B GB9700159A GB9700159A GB2309130B GB 2309130 B GB2309130 B GB 2309130B GB 9700159 A GB9700159 A GB 9700159A GB 9700159 A GB9700159 A GB 9700159A GB 2309130 B GB2309130 B GB 2309130B
Authority
GB
United Kingdom
Prior art keywords
power supply
welding power
welding
supply
power
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 - Fee Related
Application number
GB9700159A
Other versions
GB9700159D0 (en
GB2309130A (en
Inventor
Steven Geissler
Todd Batzler
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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 Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Priority to GB9800581A priority Critical patent/GB2320110A/en
Publication of GB9700159D0 publication Critical patent/GB9700159D0/en
Publication of GB2309130A publication Critical patent/GB2309130A/en
Application granted granted Critical
Publication of GB2309130B publication Critical patent/GB2309130B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/02—Regulating electric characteristics of arcs
    • G05F1/08—Regulating electric characteristics of arcs by means of semiconductor devices
    • 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
    • B23K9/067—Starting the arc
    • B23K9/0672—Starting the arc without direct contact between electrodes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of dc power input into dc power output
    • H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
    • H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
    • H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
    • H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/337—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
    • H02M3/3376—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Arc Welding Control (AREA)
GB9700159A 1996-01-11 1997-01-07 Welding power supply Expired - Fee Related GB2309130B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9800581A GB2320110A (en) 1996-01-11 1997-01-07 Switch mode power supply; arc welding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58441296A 1996-01-11 1996-01-11

Publications (3)

Publication Number Publication Date
GB9700159D0 GB9700159D0 (en) 1997-02-26
GB2309130A GB2309130A (en) 1997-07-16
GB2309130B true GB2309130B (en) 1999-08-25

Family

ID=24337220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9700159A Expired - Fee Related GB2309130B (en) 1996-01-11 1997-01-07 Welding power supply

Country Status (3)

Country Link
CA (1) CA2193338C (en)
GB (1) GB2309130B (en)
IE (1) IE970018A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104407658A (en) * 2014-10-17 2015-03-11 无锡英普林纳米科技有限公司 Micro-electrical arc welded constant-current control circuit
US10008854B2 (en) 2015-02-19 2018-06-26 Enphase Energy, Inc. Method and apparatus for time-domain droop control with integrated phasor current control

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1210099A (en) * 1967-12-20 1970-10-28 Nat Res Dev Improvements relating to welding power sources
US3904846A (en) * 1973-12-19 1975-09-09 Miller Electric Mfg Adaptive control for arc welding
EP0072683A2 (en) * 1981-08-13 1983-02-23 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. DC welding power supply system
GB2144597A (en) * 1981-04-10 1985-03-06 Mitsubishi Electric Corp Short circuit transfer arc welding machine
US4560857A (en) * 1983-02-21 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Consumable electrode type arc welding apparatus having a selectable start current
US5349159A (en) * 1989-07-21 1994-09-20 Hitachi Seiko, Ltd. Consumable-electrode AC gas shield arc welding method and apparatus therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1210099A (en) * 1967-12-20 1970-10-28 Nat Res Dev Improvements relating to welding power sources
US3904846A (en) * 1973-12-19 1975-09-09 Miller Electric Mfg Adaptive control for arc welding
GB2144597A (en) * 1981-04-10 1985-03-06 Mitsubishi Electric Corp Short circuit transfer arc welding machine
EP0072683A2 (en) * 1981-08-13 1983-02-23 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. DC welding power supply system
US4560857A (en) * 1983-02-21 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Consumable electrode type arc welding apparatus having a selectable start current
US5349159A (en) * 1989-07-21 1994-09-20 Hitachi Seiko, Ltd. Consumable-electrode AC gas shield arc welding method and apparatus therefor

Also Published As

Publication number Publication date
GB9700159D0 (en) 1997-02-26
GB2309130A (en) 1997-07-16
CA2193338C (en) 2001-03-13
CA2193338A1 (en) 1997-07-12
IE970018A1 (en) 1997-07-16

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Legal Events

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

Effective date: 20140107