IT1235596B - Apparecchiatura per saldatura elettrica con controllo e regolazione digitali - Google Patents

Apparecchiatura per saldatura elettrica con controllo e regolazione digitali

Info

Publication number
IT1235596B
IT1235596B IT8903620A IT362089A IT1235596B IT 1235596 B IT1235596 B IT 1235596B IT 8903620 A IT8903620 A IT 8903620A IT 362089 A IT362089 A IT 362089A IT 1235596 B IT1235596 B IT 1235596B
Authority
IT
Italy
Prior art keywords
regulation
digital control
electric welding
welding equipment
equipment
Prior art date
Application number
IT8903620A
Other languages
English (en)
Other versions
IT8903620A0 (it
Inventor
Luciano Cinti
Silvano Dallavalle
Original Assignee
Tesax S R L Bologna
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 Tesax S R L Bologna filed Critical Tesax S R L Bologna
Priority to IT8903620A priority Critical patent/IT1235596B/it
Publication of IT8903620A0 publication Critical patent/IT8903620A0/it
Priority to DE4029117A priority patent/DE4029117A1/de
Application granted granted Critical
Publication of IT1235596B publication Critical patent/IT1235596B/it

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
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0953—Monitoring or automatic control of welding parameters using computing 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
    • B23K9/10—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
    • B23K9/1062—Power supply characterised by the electric circuit by using digital means with computing means
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Inverter Devices (AREA)
IT8903620A 1989-09-13 1989-09-13 Apparecchiatura per saldatura elettrica con controllo e regolazione digitali IT1235596B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8903620A IT1235596B (it) 1989-09-13 1989-09-13 Apparecchiatura per saldatura elettrica con controllo e regolazione digitali
DE4029117A DE4029117A1 (de) 1989-09-13 1990-09-13 Vorrichtung zum elektrischen schweissen mit digitaler regelung und einstellung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8903620A IT1235596B (it) 1989-09-13 1989-09-13 Apparecchiatura per saldatura elettrica con controllo e regolazione digitali

Publications (2)

Publication Number Publication Date
IT8903620A0 IT8903620A0 (it) 1989-09-13
IT1235596B true IT1235596B (it) 1992-09-11

Family

ID=11110752

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8903620A IT1235596B (it) 1989-09-13 1989-09-13 Apparecchiatura per saldatura elettrica con controllo e regolazione digitali

Country Status (2)

Country Link
DE (1) DE4029117A1 (it)
IT (1) IT1235596B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4305339C2 (de) * 1992-09-22 1995-11-16 Lorch Schweisstech Gmbh Stromquelle
DE4330914A1 (de) * 1993-09-11 1995-03-23 Bosch Gmbh Robert Verfahren zum Widerstandsschweißen
DK0644011T3 (da) * 1993-09-15 1999-02-15 Fronius Schweissmasch Fremgangsmåde og svejseapparat til forudbestemmelse af en svejsestrøm
DE4338449C2 (de) * 1993-11-11 1997-03-06 Siemens Ag Verfahren zur Überwachung einer Schweißmaschine, Anwendung des Verfahrens zur Regelung der Schweißmaschine sowie Vorrichtung zur Durchführung des Verfahrens
DE4405476C2 (de) * 1994-02-21 1999-06-10 Niepenberg Dalex Werke Verfahren zur Speisung einer Schweißelektrode und Schweißgerät
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
DE19955967A1 (de) * 1999-11-19 2001-06-21 Isam Inma Ges Fuer Angewandte Steuerungsvorrichtung und Verfahren zum Lichtbogenschweißen
DE10120744A1 (de) 2001-04-20 2002-10-24 Univ Berlin Tech Verfahren zur Minimierung des Energieeintrags beim Wiederzünden im MSG-Schweißprozess

Also Published As

Publication number Publication date
IT8903620A0 (it) 1989-09-13
DE4029117A1 (de) 1991-03-21

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Legal Events

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

Effective date: 19930930