GB2144595B - Control system for dc pulse modulated arc welding - Google Patents

Control system for dc pulse modulated arc welding

Info

Publication number
GB2144595B
GB2144595B GB08418268A GB8418268A GB2144595B GB 2144595 B GB2144595 B GB 2144595B GB 08418268 A GB08418268 A GB 08418268A GB 8418268 A GB8418268 A GB 8418268A GB 2144595 B GB2144595 B GB 2144595B
Authority
GB
United Kingdom
Prior art keywords
control system
arc welding
pulse modulated
modulated arc
pulse
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
GB08418268A
Other versions
GB8418268D0 (en
GB2144595A (en
Inventor
William E Wright
Dale E Jackson
Ross A Moyer
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.)
Carrier Corp
Original Assignee
Carrier Corp
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 US06/252,534 external-priority patent/US4384187A/en
Priority claimed from US06/252,564 external-priority patent/US4384188A/en
Priority claimed from US06/252,568 external-priority patent/US4403135A/en
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of GB8418268D0 publication Critical patent/GB8418268D0/en
Publication of GB2144595A publication Critical patent/GB2144595A/en
Application granted granted Critical
Publication of GB2144595B publication Critical patent/GB2144595B/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
    • B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • 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
    • B23K9/06—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
    • B23K9/0673—Ionisation of the arc gap by means of a tension with a step front (pulses or high frequency tensions)
    • 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
    • B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
    • B23K9/092—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits characterised by the shape of the pulses produced
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/06—Tubes
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles
    • B23K2101/14—Heat exchangers
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • B23K2103/10—Aluminium or alloys thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Arc Welding In General (AREA)
  • Generation Of Surge Voltage And Current (AREA)
GB08418268A 1981-04-09 1984-07-18 Control system for dc pulse modulated arc welding Expired GB2144595B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/252,534 US4384187A (en) 1981-04-09 1981-04-09 Feedback control system for pulsed DC arc welding
US06/252,564 US4384188A (en) 1981-04-09 1981-04-09 Control system for pulsed DC arc welding power supply
US06/252,568 US4403135A (en) 1981-04-09 1981-04-09 Pulse width modulated pulsed DC arc welding

Publications (3)

Publication Number Publication Date
GB8418268D0 GB8418268D0 (en) 1984-08-22
GB2144595A GB2144595A (en) 1985-03-06
GB2144595B true GB2144595B (en) 1985-12-04

Family

ID=27400569

Family Applications (3)

Application Number Title Priority Date Filing Date
GB8207060A Expired GB2096802B (en) 1981-04-09 1982-03-11 Control system and method for dc pulse modulated arc welding
GB08418267A Expired GB2144594B (en) 1981-04-09 1984-07-18 Method for dc pulse modulated arc welding
GB08418268A Expired GB2144595B (en) 1981-04-09 1984-07-18 Control system for dc pulse modulated arc welding

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB8207060A Expired GB2096802B (en) 1981-04-09 1982-03-11 Control system and method for dc pulse modulated arc welding
GB08418267A Expired GB2144594B (en) 1981-04-09 1984-07-18 Method for dc pulse modulated arc welding

Country Status (9)

Country Link
KR (1) KR880002411B1 (en)
AU (1) AU550901B2 (en)
BR (1) BR8201941A (en)
CA (1) CA1184253A (en)
FR (1) FR2503602B1 (en)
GB (3) GB2096802B (en)
IT (1) IT1190752B (en)
MX (1) MX151773A (en)
MY (1) MY8700067A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0131072B1 (en) * 1983-06-24 1988-09-07 Gordon L. Cann Micro-arc welding/brazing of metal to metal and metal to ceramic joints
US4866247A (en) * 1986-12-11 1989-09-12 The Lincoln Electric Company Apparatus and method of short circuiting arc welding
JP2809683B2 (en) * 1989-04-10 1998-10-15 松下電器産業株式会社 Pulse arc welding machine
US5473139A (en) * 1993-01-18 1995-12-05 Toyota Jidosha Kabushiki Kaisha Pulsed arc welding apparatus having a consumable electrode wire
FR2765508A1 (en) * 1997-07-04 1999-01-08 Air Liquide Electric arc welding and cutting operations
EP3112778B1 (en) * 2015-06-29 2018-01-17 MAHLE International GmbH Condenser
US20200122260A1 (en) * 2018-10-22 2020-04-23 Illinois Tool Works Inc. Systems and methods for controlling arc initiation and termination in a welding process
CN113630010B (en) * 2020-05-06 2024-07-12 上海芯熠微电子有限公司 Device for controlling output current voltage characteristic curve of AC-DC converter by primary side
KR102354448B1 (en) 2020-08-18 2022-01-21 주식회사 포스코 Welding apparatus
CN112894078B (en) * 2021-01-15 2022-04-05 唐山松下产业机器有限公司 Pulse welding control method and system
CN114789285B (en) * 2022-04-22 2023-12-05 深圳市爱达思技术有限公司 Welding waveform generation method, device, equipment and storage medium
CN115609111B (en) * 2022-12-19 2023-04-14 宁波芯合为一电子科技有限公司 Control method for self-adaptive adjustment of temperature of pulse welding power supply and pulse welding power supply

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3449543A (en) * 1966-04-11 1969-06-10 Welding Research Inc Tig spot welding by means of a pulsating unidirectional current
FR1525803A (en) * 1966-06-08 1968-05-17 Exxon Research Engineering Co A method and apparatus for generating a substantially constant current with a conditioned voltage within a range especially suitable for electric arc welding
GB1170113A (en) * 1967-01-18 1969-11-12 Superheater Co Ltd Fusion Welding Methods.
NL145160B (en) * 1967-04-12 1975-03-17 Schelde Nl PROCEDURE FOR NON-MELTABLE ELECTRODE GAS PROTECTED ARC WELDING AND WORKPIECE OBTAINED BY USING THIS PROCEDURE.
US3781511A (en) * 1972-03-23 1973-12-25 H Rygiol Method of welding employing square wave current pulses and causing the molten metal to resonate
GB1492311A (en) * 1975-03-06 1977-11-16 Atomic Energy Authority Uk Electric arc-welding processes and apparatus therefor
GB1495321A (en) * 1975-04-16 1977-12-14 Inst Elektroswarki Patona Apparatus for pulsed arc welding and building-up of articles
SE7702147L (en) * 1977-02-28 1978-08-29 Esab Ab PULSE WELDING DEVICE
GB1591720A (en) * 1978-05-16 1981-06-24 Atomic Energy Authority Uk Electric arc-welding processes and apparatus therefor
US4273988A (en) * 1979-08-23 1981-06-16 Rockwell International Corporation Pulse welding process
DE3064946D1 (en) * 1979-09-11 1983-10-27 Commw Scient Ind Res Org A generator of high current pulses
US4301355A (en) * 1980-08-04 1981-11-17 Dimetrics, Inc. Gas metal arc welding system

Also Published As

Publication number Publication date
GB8418268D0 (en) 1984-08-22
IT8220520A0 (en) 1982-03-31
AU8248682A (en) 1983-04-21
FR2503602A1 (en) 1982-10-15
GB2144595A (en) 1985-03-06
MX151773A (en) 1985-03-07
GB2096802A (en) 1982-10-20
GB2144594B (en) 1985-12-04
GB2144594A (en) 1985-03-06
AU550901B2 (en) 1986-04-10
IT1190752B (en) 1988-02-24
FR2503602B1 (en) 1988-09-16
KR830009883A (en) 1983-12-24
KR880002411B1 (en) 1988-11-08
MY8700067A (en) 1987-12-31
GB8418267D0 (en) 1984-08-22
GB2096802B (en) 1986-01-02
IT8220520A1 (en) 1983-10-01
CA1184253A (en) 1985-03-19
BR8201941A (en) 1983-03-08

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Legal Events

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

Effective date: 19930311