AT354573B - Schaltungsanordnung zur steuerung von schweiss- stroemen mit ueber einen transformator ver- bundenem primaerkreis und sekundaerkreis - Google Patents

Schaltungsanordnung zur steuerung von schweiss- stroemen mit ueber einen transformator ver- bundenem primaerkreis und sekundaerkreis

Info

Publication number
AT354573B
AT354573B AT9476A AT9476A AT354573B AT 354573 B AT354573 B AT 354573B AT 9476 A AT9476 A AT 9476A AT 9476 A AT9476 A AT 9476A AT 354573 B AT354573 B AT 354573B
Authority
AT
Austria
Prior art keywords
transformer
primary
control
connected via
welding currents
Prior art date
Application number
AT9476A
Other languages
German (de)
English (en)
Other versions
ATA9476A (de
Original Assignee
Nyumba Sa Int Trading
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 Nyumba Sa Int Trading filed Critical Nyumba Sa Int Trading
Application granted granted Critical
Publication of AT354573B publication Critical patent/AT354573B/de
Publication of ATA9476A publication Critical patent/ATA9476A/de

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)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Electromagnetism (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)
AT9476A 1975-01-10 1976-01-09 Schaltungsanordnung zur steuerung von schweiss- stroemen mit ueber einen transformator ver- bundenem primaerkreis und sekundaerkreis AT354573B (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
AT354573B true AT354573B (de) 1979-01-10
ATA9476A ATA9476A (de) 1979-06-15

Family

ID=4183690

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9476A AT354573B (de) 1975-01-10 1976-01-09 Schaltungsanordnung zur steuerung von schweiss- stroemen mit ueber einen transformator ver- bundenem primaerkreis und sekundaerkreis

Country Status (14)

Country Link
JP (1) JPS51125846A (enrdf_load_stackoverflow)
AT (1) AT354573B (enrdf_load_stackoverflow)
BE (1) BE837441A (enrdf_load_stackoverflow)
CH (1) CH598654A5 (enrdf_load_stackoverflow)
DE (2) DE2530381C3 (enrdf_load_stackoverflow)
DK (1) DK7076A (enrdf_load_stackoverflow)
ES (1) ES444172A1 (enrdf_load_stackoverflow)
FI (1) FI753703A7 (enrdf_load_stackoverflow)
FR (1) FR2297112A1 (enrdf_load_stackoverflow)
GB (1) GB1527032A (enrdf_load_stackoverflow)
IT (1) IT1054747B (enrdf_load_stackoverflow)
NL (1) NL7600106A (enrdf_load_stackoverflow)
NO (1) NO760062L (enrdf_load_stackoverflow)
SE (1) SE406680B (enrdf_load_stackoverflow)

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
NL7600106A (nl) 1976-07-13
DE2530381A1 (de) 1976-07-15
DE2600329A1 (de) 1976-07-15
DE2530381B2 (de) 1980-07-17
FI753703A7 (enrdf_load_stackoverflow) 1976-07-11
DK7076A (da) 1976-07-11
JPS51125846A (en) 1976-11-02
ATA9476A (de) 1979-06-15
BE837441A (fr) 1976-05-03
NO760062L (enrdf_load_stackoverflow) 1976-07-13
IT1054747B (it) 1981-11-30
GB1527032A (en) 1978-10-04
DE2530381C3 (de) 1981-03-12
FR2297112B1 (enrdf_load_stackoverflow) 1981-09-04
FR2297112A1 (fr) 1976-08-06
ES444172A1 (es) 1977-05-01
SE406680B (sv) 1979-02-19
SE7600043L (sv) 1976-07-12
CH598654A5 (enrdf_load_stackoverflow) 1978-05-12

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee