IT1054747B - Dispositivo per generare e regolare correnti d alta intensita particolarmente correnti di saldatura - Google Patents

Dispositivo per generare e regolare correnti d alta intensita particolarmente correnti di saldatura

Info

Publication number
IT1054747B
IT1054747B IT19121/76A IT1912176A IT1054747B IT 1054747 B IT1054747 B IT 1054747B IT 19121/76 A IT19121/76 A IT 19121/76A IT 1912176 A IT1912176 A IT 1912176A IT 1054747 B IT1054747 B IT 1054747B
Authority
IT
Italy
Prior art keywords
currents
generating
high intensity
regulating high
particularly welding
Prior art date
Application number
IT19121/76A
Other languages
English (en)
Italian (it)
Original Assignee
Kalnbach Wks Schweisstech
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 Kalnbach Wks Schweisstech filed Critical Kalnbach Wks Schweisstech
Application granted granted Critical
Publication of IT1054747B publication Critical patent/IT1054747B/it

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
    • G05F1/10—Regulating voltage or current
    • G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
    • G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
    • G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
    • G05F1/45—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
    • G05F1/455—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load with phase control
    • 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
    • B23K9/073—Stabilising the arc
    • B23K9/0732—Stabilising of the arc current
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H02H5/047—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a temperature responsive switch
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
  • Ac-Ac Conversion (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Control Of Voltage And Current In General (AREA)
IT19121/76A 1975-01-10 1976-01-09 Dispositivo per generare e regolare correnti d alta intensita particolarmente correnti di saldatura IT1054747B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH29375A CH598654A5 (fr) 1975-01-10 1975-01-10

Publications (1)

Publication Number Publication Date
IT1054747B true IT1054747B (it) 1981-11-30

Family

ID=4183690

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19121/76A IT1054747B (it) 1975-01-10 1976-01-09 Dispositivo per generare e regolare correnti d alta intensita particolarmente correnti di saldatura

Country Status (14)

Country Link
JP (1) JPS51125846A (fr)
AT (1) AT354573B (fr)
BE (1) BE837441A (fr)
CH (1) CH598654A5 (fr)
DE (2) DE2530381C3 (fr)
DK (1) DK7076A (fr)
ES (1) ES444172A1 (fr)
FI (1) FI753703A (fr)
FR (1) FR2297112A1 (fr)
GB (1) GB1527032A (fr)
IT (1) IT1054747B (fr)
NL (1) NL7600106A (fr)
NO (1) NO760062L (fr)
SE (1) SE406680B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3064946D1 (en) * 1979-09-11 1983-10-27 Commw Scient Ind Res Org A generator of high current pulses
FR2519480A1 (fr) * 1982-01-07 1983-07-08 Hamm Jean Jacques Protecteur regulateur de courant pour chargeurs de batteries et soudeuses a l'arc a reglage electronique
CH668842A5 (de) * 1982-06-10 1989-01-31 Elpatronic Ag Einrichtung zur stufenlosen steuerung der amplitude eines sinusfoermigen elektrischen wechselstromes.

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE930337C (de) * 1951-02-23 1955-07-14 Gen Electric Schaltungsanordnung zur Zuendung eines Schweiss-Lichtbogens mit erhoehter Stromstaerke
DE1116331B (de) * 1958-06-06 1961-11-02 Siemens Ag Lichtbogen-Schweisstransformator ruhender Bauart mit stufenloser Steuerung des Schweissstromes und selbsttaetig herabgeregelter Leerlaufspannung
US3251000A (en) * 1963-11-15 1966-05-10 Welding Research Inc Safety system for a sequence timing control
US3549979A (en) * 1969-04-25 1970-12-22 Chemetron Corp Arc power supply with current level control
DE2047821B2 (de) * 1970-09-29 1972-11-23 Kirsch Kg, 5500 Trier Vorrichtung zur stuenlosen stromeinstellung fuer schweisstransformatoren zum elektrischen lichtbogenschweissen
DE2121298A1 (de) * 1971-04-30 1972-12-28 Runschke W Stromsteuerung, insbesondere Phasenanschnittsteuerung für Schweißstromquelle, geeignet für Einphasen- und Mehrphasenbetrieb
DE2130335A1 (de) * 1971-06-18 1972-12-21 Sued Elektronik Ing Heinrich K Schweissstrom-Steuergeraet fuer Lichtbogenschweissen
DE2130324B2 (de) * 1971-06-18 1978-02-16 Süd-Elektronik Ing. Heinrich Kurz Transistorensteuerungen, 8240 Schönau Lichtbogenschweisstromquelle
DE2351652B2 (de) * 1973-10-15 1975-10-23 Messer Griesheim Gmbh, 6000 Frankfurt Schaltungsanordnung zur Phasenanschnitt-Stromsteuerung eines Wechselstrom-Schweißlichtbogens

Also Published As

Publication number Publication date
FR2297112B1 (fr) 1981-09-04
DE2530381C3 (de) 1981-03-12
FI753703A (fr) 1976-07-11
FR2297112A1 (fr) 1976-08-06
JPS51125846A (en) 1976-11-02
BE837441A (fr) 1976-05-03
NL7600106A (nl) 1976-07-13
DE2530381B2 (de) 1980-07-17
DE2600329A1 (de) 1976-07-15
SE7600043L (sv) 1976-07-12
DE2530381A1 (de) 1976-07-15
GB1527032A (en) 1978-10-04
AT354573B (de) 1979-01-10
DK7076A (da) 1976-07-11
ATA9476A (de) 1979-06-15
NO760062L (fr) 1976-07-13
ES444172A1 (es) 1977-05-01
CH598654A5 (fr) 1978-05-12
SE406680B (sv) 1979-02-19

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