GB1377690A - Power supplies for plasma arc systems - Google Patents

Power supplies for plasma arc systems

Info

Publication number
GB1377690A
GB1377690A GB4779672A GB4779672A GB1377690A GB 1377690 A GB1377690 A GB 1377690A GB 4779672 A GB4779672 A GB 4779672A GB 4779672 A GB4779672 A GB 4779672A GB 1377690 A GB1377690 A GB 1377690A
Authority
GB
United Kingdom
Prior art keywords
arc
current
capacitor
plasma arc
circuit
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4779672A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Original Assignee
Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
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 Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr filed Critical Institut Elektrosvarki Imeni E O Patona Akademii Nauk Ukrainskoi Ssr
Priority to GB4779672A priority Critical patent/GB1377690A/en
Priority to FR7237607A priority patent/FR2204098B1/fr
Priority to DE19722253828 priority patent/DE2253828C3/de
Publication of GB1377690A publication Critical patent/GB1377690A/en
Expired legal-status Critical Current

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
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/125—Avoiding or suppressing excessive transient voltages or currents
    • 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
    • B23K10/00—Welding or cutting by means of a plasma
    • B23K10/006—Control circuits therefor
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is AC
    • G05F3/06—Regulating voltage or current wherein the variable is AC using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Plasma Technology (AREA)
  • Arc Welding Control (AREA)
GB4779672A 1972-10-17 1972-10-17 Power supplies for plasma arc systems Expired GB1377690A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB4779672A GB1377690A (en) 1972-10-17 1972-10-17 Power supplies for plasma arc systems
FR7237607A FR2204098B1 (enrdf_load_stackoverflow) 1972-10-17 1972-10-24
DE19722253828 DE2253828C3 (de) 1972-11-03 Speisequelle eines Plasmabrenners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4779672A GB1377690A (en) 1972-10-17 1972-10-17 Power supplies for plasma arc systems

Publications (1)

Publication Number Publication Date
GB1377690A true GB1377690A (en) 1974-12-18

Family

ID=10446280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4779672A Expired GB1377690A (en) 1972-10-17 1972-10-17 Power supplies for plasma arc systems

Country Status (2)

Country Link
FR (1) FR2204098B1 (enrdf_load_stackoverflow)
GB (1) GB1377690A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR2204098A1 (enrdf_load_stackoverflow) 1974-05-17
DE2253828B2 (de) 1976-06-24
FR2204098B1 (enrdf_load_stackoverflow) 1978-02-03
DE2253828A1 (de) 1974-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee