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)
  • Arc Welding Control (AREA)
  • Plasma Technology (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 (enExample) 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 (enExample)
GB (1) GB1377690A (enExample)

Also Published As

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

Similar Documents

Publication Publication Date Title
GB1424195A (en) Spark ignition systems
GB1356367A (en) Pulse modulator
GB1031780A (en) Switching circuit for controlling the effective power applied to a load from a source of alternating supply voltage
GB981464A (en) A method of operating a spark erosion machine and a circuit for performing the method
GB1099536A (en) Ignition circuit
GB1377690A (en) Power supplies for plasma arc systems
ES316172A1 (es) Metodo de soldadura de arco electrico
ES248432A1 (es) Un aparato de mecanizacion por chispas
GB962417A (en) Improvements in and relating to ignition circuit arrangements
GB968687A (en) Electrical power supply system
GB1019848A (en) Improvements relating to plasma arc torch assemblies
GB1079002A (en) Regulated electric power supplies
GB1074695A (en) An electric welding system
GB1036565A (en) Improvements in or relating to electric supply arrangements
US2216729A (en) Electric discharge system
GB862902A (en) Improvements in apparatus for machining a workpiece by electric spark discharges
GB1283905A (en) Improvements in or relating to capacitive discharge ignition circuits
GB1478303A (en) High voltage generating apparatus
GB762097A (en) Improvements in and relating to ignition systems
ES8304829A1 (es) "perfeccionamientos en los generadores para maquinas de electroerosion".
GB1324748A (en) Circuit arrangement for producing a high-voltage spark
GB1199571A (en) Improvements in or relating to Irradiation Machines.
GB562197A (en) Improvements relating to automatic arc welding
JPS56169429A (en) Alternating current contactless switch
GB1040205A (en) Circuit arrangement for the electro-erosive machining of electrically conducting workpieces

Legal Events

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