WO1991011086A1 - Dispositif d'amorçage d'arc electrique dans un plasmatron - Google Patents

Dispositif d'amorçage d'arc electrique dans un plasmatron Download PDF

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Publication number
WO1991011086A1
WO1991011086A1 PCT/SU1990/000006 SU9000006W WO9111086A1 WO 1991011086 A1 WO1991011086 A1 WO 1991011086A1 SU 9000006 W SU9000006 W SU 9000006W WO 9111086 A1 WO9111086 A1 WO 9111086A1
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WO
WIPO (PCT)
Prior art keywords
output
plasma
ρele
arc
key
Prior art date
Application number
PCT/SU1990/000006
Other languages
English (en)
Russian (ru)
Inventor
Valery Stepanovich Klubnikin
Original Assignee
Leningradsky Politekhnichesky Institut Imeni M.I.Kalinina
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 Leningradsky Politekhnichesky Institut Imeni M.I.Kalinina filed Critical Leningradsky Politekhnichesky Institut Imeni M.I.Kalinina
Priority to PCT/SU1990/000006 priority Critical patent/WO1991011086A1/fr
Publication of WO1991011086A1 publication Critical patent/WO1991011086A1/fr

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Classifications

    • 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

Definitions

  • P ⁇ edshes ⁇ vuyuschy u ⁇ ven ⁇ e ⁇ ni ⁇ i Izves ⁇ n ⁇ us ⁇ ys ⁇ v ⁇ ignition ele ⁇ iches ⁇ y arc ⁇ lazm ⁇ ne ( ⁇ z, ⁇ , E004 ⁇ 89) s ⁇ de ⁇ zhaschee is ⁇ chni ⁇ ⁇ a, ⁇ d ⁇ lyuchenny ⁇ ele ⁇ dam ⁇ lazm ⁇ na, ⁇ ichem ⁇ a ⁇ d ⁇ lazm ⁇ - ' ⁇ na us ⁇ an ⁇ vlen with v ⁇ zm ⁇ zhn ⁇ s ⁇ y ⁇ ⁇ e ⁇ emescheniya ⁇ n ⁇ si ⁇ eln ⁇ an ⁇ da and me ⁇ aniches ⁇ i s ⁇ edinen with se ⁇ dechni ⁇ m ele ⁇ magni ⁇ a, ⁇ bm ⁇ a ⁇ g ⁇ v ⁇ lyuchena between the cathode and the negative output of the source.
  • the movable circuit pack is in contact with the anode and is electrically susceptible to the ⁇ ed ⁇ s ⁇ a ⁇ us ⁇ ys ⁇ va s ⁇ s ⁇ i ⁇ in ⁇ m, ch ⁇ ⁇ i ⁇ m zamy ⁇ anii ele ⁇ d ⁇ v ⁇ is ⁇ di ⁇ i ⁇ znachi ⁇ eln ⁇ e ⁇ az ⁇ ushenie, ch ⁇ ⁇ iv ⁇ di ⁇ K change between ⁇ ass ⁇ yaniya ele ⁇ dami and s ⁇ ve ⁇ s ⁇ venn ⁇ , K change ⁇ a ⁇ ame ⁇ v ele ⁇ iches ⁇ y arc.
  • the result of this is the instability of the operation of the plasma and the refinement of its working process.
  • Izves ⁇ n ⁇ us ⁇ ys ⁇ v ⁇ ignition ele ⁇ iches ⁇ y arc ⁇ lazm ⁇ ne ( ⁇ z, ⁇ , 3863107) s ⁇ de ⁇ zhaschee is ⁇ chni ⁇ ⁇ a, ⁇ d ⁇ lyuchaemy between ele ⁇ dami ⁇ lazm ⁇ na and ⁇ stsillya ⁇ , ⁇ d ⁇ lyuchaemy between ⁇ a ⁇ d ⁇ m ⁇ lazm ⁇ na and eg ⁇ mezhele ⁇ dn ⁇ y vs ⁇ av ⁇ y closest ⁇ ⁇ a ⁇ du.
  • Each interconnect is connected through its own key and throttle to a positive output of the source. REMOVAL OF KEYS AND REMOVER is carried out by the controller. - 2 -
  • the standby air in the middle of the circuit - the first inter-elec- tric power supply is excited by the oscillator, after which it is ignored.
  • the cost of the device is low reliability
  • the device has a first output for connecting to the plasma, which is its input to the electrical input and the output for connecting to the end - 3 - power supply) and a few additional outputs for connecting to power supplies.
  • the firing element is switched on between the first output of the device and its optional 5 output, which is intended for connecting to the electrical connection of the electrical equipment.
  • the source of the circuit with its negative output is connected to the first output of the device, and the positive output is through a sensitive output with a positive output. All additional outputs of the device - 10 years have been connected through the indicated key and ballasts for the positive output of the source.
  • the key With the inclusion of the device, the key is closed and all the elective components are supplied with a positive potential from the source of the source. An arc excited by burning the ele- ment 15 between the cathode and the nearest inter-electrical circuit is in turn discharged from the gas bypass. When the duct is blown between the cathode and the anode, the sensitive element is switched on and the key is disconnected, relieving voltage from the 20 interconnections.
  • ballast circuit is included in each of these circuits. ⁇ ⁇ the same time due to ballast _ 4 - The voltage at the inter-electrical supply is reduced and the arc breaking hazard is created. Therefore, for each indirect plasma, it is neces- sary to carefully select 5 values of the discharge of the gas, the pressure of the source of gas flow.
  • the main task of the invention was to create a device for ignition of an electric arc in a plasma, which is only
  • the task posed is solved in that a device for igniting an electric arc in a plasma containing a source of ignition, an igniting element, is a sensitive element.
  • the discharge of the plasma-forming gas in the plasma may be relatively small, sufficient only for filling the plasma channel of the plasma. Accordingly, it may be selected and - 5 - a small voltage source.
  • E ⁇ ziya ⁇ e ⁇ v ⁇ y mezhele ⁇ - ⁇ dn ⁇ y vs ⁇ av ⁇ i which ⁇ dn ⁇ y of ⁇ ichin reduction ⁇ esu ⁇ sa ⁇ ab ⁇ y ⁇ lazm ⁇ na in case e ⁇ m reduced ⁇ minimum ⁇ a ⁇ 5 ⁇ a ⁇ na ⁇ yazhenie snimae ⁇ sya with ⁇ e ⁇ v ⁇ y vs ⁇ av ⁇ i, ⁇ a ⁇ ⁇ l ⁇ ⁇ its tse ⁇ i d ⁇ s ⁇ igne ⁇ value for ne ⁇ b ⁇ dim ⁇ y us ⁇ ychiv ⁇ g ⁇ g ⁇ - ⁇ eniya du ⁇ i.
  • an electrical circuit is provided with a proposed device equipped with a plasma interface.
  • Best va ⁇ ian ⁇ ⁇ susches ⁇ vleniya iz ⁇ b ⁇ e ⁇ eniya 30 P ⁇ edlagaem ⁇ e us ⁇ ys ⁇ v ⁇ s ⁇ de ⁇ zhi ⁇ is ⁇ chni ⁇ I ⁇ a, ⁇ d- zhigagoschy elemen ⁇ , na ⁇ ime ⁇ , ⁇ stsillya ⁇ 2 and ⁇ ele 3,4,5 and 6.
  • Plazm ⁇ n 7 for ignition ⁇ g ⁇ ⁇ ednaznachen ⁇ isyvae- my va ⁇ ian ⁇ ⁇ susches ⁇ vleniya us ⁇ ys ⁇ va, imee ⁇ v ⁇ dn ⁇ y ele ⁇ - ⁇ d - ⁇ a ⁇ d 8 vy ⁇ dn ⁇ y ele ⁇ d - an ⁇ d 9 and nes ⁇ l ⁇ , na ⁇ - 35 ⁇ ime ⁇ , che ⁇ y ⁇ e mezhele ⁇ dnye vs ⁇ av ⁇ i 10,11,12 and 13.
  • a positive terminal 23 of the source I is connected to the terminal 15 of the device, connected to the anode 9 of the plasma, and with the ground bus 24 ( ⁇ -
  • oscillator 2 is connected to the ground bus 24 and after normal disconnected contacts Beyond the relay 3 of line 26 of the network of the disconnected circuit.
  • an additional output of 16 devices intended for connecting to an interconnect
  • the device operates the following way. Primarily from the experiment, they determine the value of the path of the air at the turn of step 8 - the inter-elective supply 10 is available for the development of the project. As long as 4 sets the current value to this.
  • the device is connected to Plasma 7 and includes the source of I circuit. Plasma 7 delivers plasma-generating gas.
  • Button 28 is used to turn off the plasma. When it is pressed, the voltage of 220 V is removed from the sample

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Junction Field-Effect Transistors (AREA)

Abstract

Un dispositif d'amorçage d'un arc électrique dans un plasmatron comprend une source de courant (1) connectée entre les électrodes (8, 9) du plasmatron (7), un élément d'amorçage (2) connecté entre l'électrode d'entrée (8) et l'insert interélectrodes le plus proche (10), et connectés en série, un élément (4) sensible au courant et un commutateur (3b) commandé par ce dernier, l'un et l'autre étant connectés entre la sortie (23) de la source de courant (1), connectés à l'électrode de sortie (9), ainsi qu'une sortie supplémentaire (16) du dispositif, connectée à l'insert interélectrodes (10) le plus proche de l'électrode d'entrée (8).
PCT/SU1990/000006 1990-01-15 1990-01-15 Dispositif d'amorçage d'arc electrique dans un plasmatron WO1991011086A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/SU1990/000006 WO1991011086A1 (fr) 1990-01-15 1990-01-15 Dispositif d'amorçage d'arc electrique dans un plasmatron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SU1990/000006 WO1991011086A1 (fr) 1990-01-15 1990-01-15 Dispositif d'amorçage d'arc electrique dans un plasmatron

Publications (1)

Publication Number Publication Date
WO1991011086A1 true WO1991011086A1 (fr) 1991-07-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1990/000006 WO1991011086A1 (fr) 1990-01-15 1990-01-15 Dispositif d'amorçage d'arc electrique dans un plasmatron

Country Status (1)

Country Link
WO (1) WO1991011086A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009023003A1 (fr) * 2007-08-01 2009-02-19 Anatoly Timofeevich Neklesa Procédé de régulation automatique du régime de fonctionnement d'un générateur de plasma et installation destinée à sa mise en oeuvre

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020894A (en) * 1961-10-06 1966-02-23 Soudure Autogene Elect Improvements in and relating to apparatus for creating high temperature plasmas
FR2158356A1 (fr) * 1971-11-02 1973-06-15 British Titan Products
FR2191395A1 (fr) * 1972-06-29 1974-02-01 Aga Ab
US4436984A (en) * 1981-12-10 1984-03-13 Tioxide Group Plc Electric arc discharge apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020894A (en) * 1961-10-06 1966-02-23 Soudure Autogene Elect Improvements in and relating to apparatus for creating high temperature plasmas
FR2158356A1 (fr) * 1971-11-02 1973-06-15 British Titan Products
FR2191395A1 (fr) * 1972-06-29 1974-02-01 Aga Ab
US4436984A (en) * 1981-12-10 1984-03-13 Tioxide Group Plc Electric arc discharge apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009023003A1 (fr) * 2007-08-01 2009-02-19 Anatoly Timofeevich Neklesa Procédé de régulation automatique du régime de fonctionnement d'un générateur de plasma et installation destinée à sa mise en oeuvre

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