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ZA914532B - A dc arc torch power supply - Google Patents

A dc arc torch power supply

Info

Publication number
ZA914532B
ZA914532B ZA914532A ZA914532A ZA914532B ZA 914532 B ZA914532 B ZA 914532B ZA 914532 A ZA914532 A ZA 914532A ZA 914532 A ZA914532 A ZA 914532A ZA 914532 B ZA914532 B ZA 914532B
Authority
ZA
South Africa
Prior art keywords
power supply
arc torch
torch power
arc
supply
Prior art date
Application number
ZA914532A
Other languages
English (en)
Inventor
Brian Campbell
Campbell Brian
Original Assignee
Univ Sydney
Electricity Commission Of New
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 Univ Sydney, Electricity Commission Of New filed Critical Univ Sydney
Publication of ZA914532B publication Critical patent/ZA914532B/xx

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
    • B23K9/06—Arrangements or circuits for starting the arc, e.g. by generating ignition voltage, or for stabilising the arc
    • B23K9/073—Stabilising the arc
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • H05B7/02—Details
    • H05B7/144—Power supplies specially adapted for heating by electric discharge; Automatic control of power, e.g. by positioning of electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit arrangements
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mechanical Engineering (AREA)
  • Generation Of Surge Voltage And Current (AREA)
  • Arc Welding Control (AREA)
ZA914532A 1990-06-15 1991-06-13 A dc arc torch power supply ZA914532B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPK066290 1990-06-15

Publications (1)

Publication Number Publication Date
ZA914532B true ZA914532B (en) 1992-03-25

Family

ID=3774758

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA914532A ZA914532B (en) 1990-06-15 1991-06-13 A dc arc torch power supply

Country Status (7)

Country Link
US (1) US5349605A (xx)
EP (1) EP0533740A4 (xx)
JP (1) JPH05508050A (xx)
CN (1) CN1058087A (xx)
CA (1) CA2085594A1 (xx)
WO (1) WO1991020176A1 (xx)
ZA (1) ZA914532B (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2704710B1 (fr) * 1993-04-30 1995-06-23 Cegelec Metals Systems Dispositif convertisseur de puissance perfectionné pour l'alimentation en courant continu d'un four électrique à arc.
FR2704709B1 (fr) * 1993-04-30 1995-06-23 Cegelec Metals Systems Dispositif convertisseur de puissance pour l'alimentation en courant continu d'un four électrique à arc.
US5990443A (en) * 1998-03-12 1999-11-23 Thermal Dynamics Corporation Plasma torch pilot arc circuit
US6133543A (en) * 1998-11-06 2000-10-17 Hypertherm, Inc. System and method for dual threshold sensing in a plasma ARC torch
PL3202234T3 (pl) * 2014-10-01 2018-12-31 Umicore Zasilanie elektryczne palnika gazowego z łukiem elektrycznym

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577030A (en) * 1967-10-30 1971-05-04 Us Navy Inductive energizing circuit for arc plasma generator
DE1928757C3 (de) * 1969-06-06 1978-11-23 Messer Griesheim Gmbh, 6000 Frankfurt Schaltungsanordnung zum Stabilisieren und Zünden von Schweißlichtbögen
US3627977A (en) * 1969-11-13 1971-12-14 Smith Corp A O Arc power source
DE2315970C2 (de) * 1973-03-30 1982-04-08 Aeg-Elotherm Gmbh, 5630 Remscheid Parallelschwingkreisumrichter mit einer Glättungsdrossel im Gleichstromzwischenkreis
US3835368A (en) * 1973-05-21 1974-09-10 Gen Electric Voltage regulator for a direct current power supply
US3896287A (en) * 1973-07-11 1975-07-22 Air Prod & Chem Direct current arc power supply
GB1437107A (en) * 1973-11-10 1976-05-26 V N I Pk I T Chesky I Elektros Device for setting up arc current in pulsed arc welding
US4009365A (en) * 1973-12-17 1977-02-22 Institut Po Metaloznanie I Technologia Na Metalite Pulsed-DC arc welding
CH611824A5 (xx) * 1975-07-25 1979-06-29 Puschner Peter
US4225769A (en) * 1977-09-26 1980-09-30 Thermal Dynamics Corporation Plasma torch starting circuit
NO790942L (no) * 1978-04-12 1979-10-15 Migatronic Svejsemask Sveisemaskin.
US4324971A (en) * 1980-07-09 1982-04-13 Thermal Dynamics Corporation Torch height acquisition using arc transfer
US4322709A (en) * 1980-10-14 1982-03-30 Gte Automatic Electric Labs Inc. Adjustable flux generator a magnetically activated electronic switch
JPS6051247B2 (ja) * 1981-11-16 1985-11-13 鉄芯工業株式会社 スイツチング電源用高周波チヨ−クコイル
US4910635A (en) * 1985-10-25 1990-03-20 Gilliland Malcolm T Apparatus for protecting an integrated circuit from reverse voltages caused by a relay
SU1368128A1 (ru) * 1985-12-04 1988-01-23 Горьковский политехнический институт им.А.А.Жданова Стабилизатор напр жени импульсной дуги
US4943699A (en) * 1988-06-09 1990-07-24 Powcon Inc. System for supplying power
US5086205A (en) * 1990-03-26 1992-02-04 Powcon, Inc. Apparatus employing a welding power supply for powering a plasma cutting torch
US5166871A (en) * 1990-08-31 1992-11-24 International Business Machines Corporation Buck switching regulator with tow control loops

Also Published As

Publication number Publication date
CA2085594A1 (en) 1991-12-16
CN1058087A (zh) 1992-01-22
WO1991020176A1 (en) 1991-12-26
JPH05508050A (ja) 1993-11-11
US5349605A (en) 1994-09-20
EP0533740A4 (en) 1993-07-28
EP0533740A1 (en) 1993-03-31

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