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ITMI930615A1 - CIRCUITIAL ARRANGEMENT FOR A WELDING APPARATUS - Google Patents

CIRCUITIAL ARRANGEMENT FOR A WELDING APPARATUS

Info

Publication number
ITMI930615A1
ITMI930615A1 IT000615A ITMI930615A ITMI930615A1 IT MI930615 A1 ITMI930615 A1 IT MI930615A1 IT 000615 A IT000615 A IT 000615A IT MI930615 A ITMI930615 A IT MI930615A IT MI930615 A1 ITMI930615 A1 IT MI930615A1
Authority
IT
Italy
Prior art keywords
circuitial
arrangement
welding apparatus
welding
circuitial arrangement
Prior art date
Application number
IT000615A
Other languages
Italian (it)
Inventor
Michael Szczesny
Original Assignee
Ewm Elektrowerk Mundersbach Verwaltungsgesellschaf
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 Ewm Elektrowerk Mundersbach Verwaltungsgesellschaf filed Critical Ewm Elektrowerk Mundersbach Verwaltungsgesellschaf
Publication of ITMI930615A0 publication Critical patent/ITMI930615A0/en
Publication of ITMI930615A1 publication Critical patent/ITMI930615A1/en
Application granted granted Critical
Publication of IT1271351B publication Critical patent/IT1271351B/en

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
    • H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
    • 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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • 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
    • 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Rectifiers (AREA)
  • Arc Welding Control (AREA)
ITMI930615A 1992-04-09 1993-03-30 CIRCUIT PROVISION FOR A WELDING APPARATUS IT1271351B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4211906A DE4211906C1 (en) 1992-04-09 1992-04-09 Welding power supply circuitry - has waveform shaping circuit for rectifier input current so current waveform can assume sinusoidal shape

Publications (3)

Publication Number Publication Date
ITMI930615A0 ITMI930615A0 (en) 1993-03-30
ITMI930615A1 true ITMI930615A1 (en) 1994-09-30
IT1271351B IT1271351B (en) 1997-05-27

Family

ID=6456448

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI930615A IT1271351B (en) 1992-04-09 1993-03-30 CIRCUIT PROVISION FOR A WELDING APPARATUS

Country Status (3)

Country Link
DE (1) DE4211906C1 (en)
FR (1) FR2689795A1 (en)
IT (1) IT1271351B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4405476C2 (en) * 1994-02-21 1999-06-10 Niepenberg Dalex Werke Process for feeding a welding electrode and welding device
DE4416353C2 (en) * 1994-05-09 2000-02-17 Niepenberg Dalex Werke Arc welding device with a transformerless power supply
DE19738453C2 (en) * 1997-09-03 2002-10-31 Wolfgang Schuster Inverter power source
ITPD980170A1 (en) * 1998-07-07 2000-01-07 Selco Srl WELDING GENERATOR WITH ACTIVE FILTER.
US6115273A (en) 1998-07-09 2000-09-05 Illinois Tool Works Inc. Power converter with low loss switching
US6865096B1 (en) 1998-07-09 2005-03-08 Illinois Tool Works Inc. Power convertor with low loss switching
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
CH694854A5 (en) * 2000-05-22 2005-08-15 Mitsubishi Electric Corp Electric discharge machine for making thin hole that is highly accurate and used in automation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742402A1 (en) * 1987-12-15 1989-07-06 Hans Willi Dr Ing Langenbahn Method and device for inert-gas welding
EP0410088B1 (en) * 1989-07-26 1992-12-02 EMW ELEKTROWERK MÜNDERSBACH VERWALTUNGSGESELLSCHAFT mbH Welding or plasma cutting device with stabilized voltage of indirect circuit

Also Published As

Publication number Publication date
FR2689795A1 (en) 1993-10-15
IT1271351B (en) 1997-05-27
ITMI930615A0 (en) 1993-03-30
DE4211906C1 (en) 1993-06-09

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326