EP3459099B1 - Commutateur avec dispositif d'extinction d'arc électrique - Google Patents

Commutateur avec dispositif d'extinction d'arc électrique Download PDF

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Publication number
EP3459099B1
EP3459099B1 EP17730095.1A EP17730095A EP3459099B1 EP 3459099 B1 EP3459099 B1 EP 3459099B1 EP 17730095 A EP17730095 A EP 17730095A EP 3459099 B1 EP3459099 B1 EP 3459099B1
Authority
EP
European Patent Office
Prior art keywords
arc
contact
quenching
switching device
electrical
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.)
Active
Application number
EP17730095.1A
Other languages
German (de)
English (en)
Other versions
EP3459099A1 (fr
Inventor
Karsten Freundt
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.)
Siemens AG
Original Assignee
Siemens AG
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Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP3459099A1 publication Critical patent/EP3459099A1/fr
Application granted granted Critical
Publication of EP3459099B1 publication Critical patent/EP3459099B1/fr
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/42—Impedances connected with contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/164—Impedances connected with contacts the impedance being inserted in the circuit by blowing the arc onto an auxiliary electrode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/18—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H33/185—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/16—Impedances connected with contacts
    • H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch

Definitions

  • the invention relates to a switching device with a vacuum interrupter or for arc extinguishing in gases with an arc extinguishing device and to a method for operating a switching device with an arc extinguishing device.
  • Switchgear with a contact system consisting of a moving contact and a fixed contact and an arc extinguishing device are known from the conventional art.
  • switches with a fixed contact and a rotatably mounted moving contact are known in the field of low voltage, with an arc quenching device being provided in the form of quenching plates, among others.
  • the object of the present invention is to provide a switching device with an improved arc quenching property.
  • a switching device for use in a vacuum interrupter or a gas-insulated switchgear assembly has a contact system with at least one moving contact and at least one fixed contact, the moving contact being electrically conductively connected to a first electrical contact and the fixed contact being electrically connected to a second electrical contact is conductively connected.
  • the switching device has an arc extinguishing device with an arrangement for generating a magnetic field formed in a plane perpendicular to the direction of movement of the moving contact, the arrangement for generating the magnetic field having a U-shaped core, the base between the fixed contact and a first current loop electrical connecting line of the fixed contact is arranged, the connecting line electrically connecting the fixed contact to the second electrical contact, and the two legs, ie the legs of the U-shaped core, extend along the contact system around this contact system.
  • Arc quenching electrodes each enable an arc path, in which a first arc quenching electrode, which in the open state of the contact system is arranged closer to the fixed contact than a second arc quenching electrode, and the electrical counter pulse device is electrically conductively connected to the first arc quenching electrode on a first side, the first side has the polarity of the first electrical contact, and a second arc extinguishing electrode, which is spatially closer to the moving contact when the contact system is open t is arranged as the first arc extinguishing electrode, and the electrical counter-pulse device is electrically conductively connected to
  • an arc that arises is moved by an arc quenching device with an arrangement for generating a magnetic field formed in a plane perpendicular to the direction of movement of the moving contact to the two or more arc quenching electrodes and the arc jumps over to the arc quenching electrodes .
  • the electrical counter pulse device is further discharged in such a way that a counter pulse against the arc current is introduced into the arc extinguishing device via the arc quenching electrodes in such a way that the arc extinguishes.
  • An arc extinguishing device with two arc extinguishing electrodes is preferred.
  • the arc quenching electrodes are preferably in the form of arc quenching plates.
  • the arc extinguishing electrodes are partially insulated such that only the areas in which the arc is to jump from the contacts of the contact system to the arc extinguishing electrodes and / or the arc is to jump between the arc extinguishing electrodes are not insulated.
  • the insulation forms a U-shaped insulating sheath around the respective arc extinguishing electrode.
  • the legs of the U-shaped insulating sleeve are particularly preferably not of the same length or at least not all of the same length. This allows additional control of the formation of the arc to be achieved. In particular, this can additionally prevent the arc from jumping onto any shielding elements.
  • the arc quenching plates are arranged parallel to the base of the U-shaped core.
  • the arc extinguishing plates have a surface that is enlarged compared to a plate on the side facing the contact system, in particular that the surface area is enlarged by thickening or bending the arc extinguishing plates.
  • the curved arc extinguishing plates preferably have a radius, that is to say an area which is at least partially bent into an arc.
  • the discharge of the electrical counter pulse device can be triggered by an extinguishing current switching element as an extra switching element. It is thus achieved that the potential for generating the counter-pulse is only present at the arc extinguishing electrodes when the arc has already jumped onto the arc extinguishing electrodes, that is to say commutated on the path formed by the arc extinguishing electrodes.
  • a delay time between the opening of the contact system and the closing of the extinguishing current switching element is adjustable and / or can be provided, the delay time being zero or less than zero or greater than zero. Delay times in the range from a few milliseconds to a few tens of milliseconds are preferred.
  • the U-shaped core is a U-shaped iron core.
  • the switching device is arranged in a vacuum interrupter.
  • the switching device can also be arranged in a gas-insulated area or an air-insulated area.
  • the electrical counter pulse device is designed with capacitors and consists of a first capacitor, a second capacitor and a third capacitor and the first capacitor, the second capacitor and the third capacitor are connected in series.
  • a transformer with or without an additional first capacitor can be used.
  • the electrical counter-pulse device then has at least one parallel circuit comprising the first capacitor and the transformer, the first capacitor being electrically conductively connected to two or more of the arc-quenching electrodes. Without additional first capacitor, the electrical counter pulse device has only the at least one transformer, the at least one transformer being electrically conductively connected to two or more of the arc quenching electrodes.
  • the version with a transformer provides electrical isolation between the main circuit and the electrical counter pulse device.
  • the moving contact is electrically conductively contacted via a 90 ° angled second current loop and the moving contact is arranged in the U-shaped core of the arrangement with, at least a part, the 90 ° angled second loop such that when the current-carrying contact system acts on the moving contact a second force, which is directed in the direction of the opening moving contact.
  • the second current loop is angled by 90 ° with respect to the direction of movement of the moving contact.
  • the contact system is opened exclusively by the second force.
  • the contact system can be opened by an external force and the second force, which is transmitted from outside the arc quenching device to the moving contact.
  • This additional force can be generated, for example, by spring elements, by mechanical spring elements or by a mechanical or electromagnetic drive.
  • the switching device is designed for medium-voltage, low-voltage and / or high-voltage applications, that is to say is designed to switch low-voltage, medium-voltage and / or high-voltage.
  • the switching device is designed for medium-voltage and / or high-voltage applications, that is to say is designed to switch medium-voltage and / or high-voltage.
  • the switching device be a switching device that is designed for switching direct current.
  • the switching device can be a switching device that is designed for switching alternating current.
  • the switching device is used to limit the current.
  • the moving contact of the contact system is connected to the first electrical contact via a sliding contact or a flexible conductor or a combination of both.
  • a method for operating a switching device designed as above has that when the contact system is opened, an arc that arises is created by an arc quenching device with an arrangement for generating a magnetic field formed in a plane perpendicular to the direction of movement of the moving contact, onto which two or more arc quenching electrodes are moved and thereby the electric counter pulse device is discharged in such a way that a counter pulse against the arc current is introduced into the contact system via the arc quenching electrodes in such a way that the arc extinguishes in the arc quenching device.
  • the Figure 1 schematically shows the switching device 1 with an open contact system 4.
  • the contact system 4 consists of a fixed contact 5 and a moving contact 7.
  • the contact system 4 and an arrangement 13 for generating a magnetic field 42 of an arc extinguishing device are arranged in a vacuum tube 10, which in FIG Figure 1 is only hinted at.
  • the moving contact 7 is connected to a first electrical contact 2 via a second conductor loop 6 and a sliding contact 9.
  • the moving contact 7 is guided here, for example, in a bearing 11.
  • a vacuum-tight connection of the moving contact 7 to a vacuum tube can take place via a bellows or bellows or bellows - not shown here. This arrangement can also be operated in gases, which is not shown.
  • the fixed contact 5 is connected to a second electrical contact 3 via the first current loop 6.
  • the contact system 4 is arranged in an arc extinguishing device which contains an arrangement 13 for generating a magnetic field 42.
  • the arrangement 13 consists of a U-shaped core 14, with a base 15, a first leg 19 and a second leg 20.
  • the legs 19, 20 close two sides of the U-shaped core while two further sides are open.
  • the area of the U-shaped core 14 opposite the base 15 is also open.
  • the first arc extinguishing electrode 34 and the second arc extinguishing electrode 36 are arranged laterally offset from the contact system 4 such that the movement contact 7 of the contact system 4 is not restricted in its movement by the two arc extinguishing electrodes 34, 36.
  • the two arc extinguishing electrodes 34, 36 are laterally offset between the moving contact 7 and the fixed contact 5.
  • the two arc extinguishing electrodes 34, 36 are located on one of the open sides of the U-shaped core 14, specifically on the open side Side of the u-shaped core 14 to which a Lorenz force 38 acts on the moving electrons in the plasma of the arc 22 in the magnetic field 42 of the arrangement 13.
  • the arc extinguishing electrodes point in the Figure 1 U-shaped insulating sleeves 59.
  • the device functions analogously, so that both alternating currents and direct currents can be switched. Due to the current flowing due to the potential difference, an arc 22 occurs when the contact system 4 is opened, in the plasma of which electrons move from the moving contact 7 to the fixed contact 5.
  • the magnetic field 42 generated by the arrangement 13 moves the electrons of the plasma of the arc 22 in the direction of the arc extinguishing electrodes 34, 36. As a result, the arc jumps to the arc extinguishing electrodes 36, 34.
  • the arc quenching device also has an electrical counter-pulse device 44 with at least one first capacitor 46 Figure 1 In the exemplary embodiment shown, the electrical counter-pulse devices 44 have a capacitor 46, a second capacitor 45 and a third capacitor 47.
  • the electrical counter pulse device 44 is connected to the first electrical contact 2 and the second electrical contact 3.
  • the first arc quenching electrode 34 which is arranged closer to the fixed contact 5 than to the moving contact 7 when the contact system 4 is open, is electrically connected to the side of the first capacitor 46 which has the polarity of the first electrical contact 2.
  • the second arc extinguishing electrode 36 which is arranged closer to the moving contact 7 than to the fixed contact 5 when the contact system 4 is open, is connected to the side of the first capacitor 46 which has the polarity of the second electrical contact 3.
  • the second conductor loop 6 ′ angled by 90 °, the current flowing in this conductor loop 6 ′ and the magnetic field 42 generated by the arrangement 13 cause a force on the moving contact that opens the contact system 4 or accelerates the opening of the contact system 4 leads.
  • the Figure 2 shows the embodiment of the switching device 1 of the Figure 1 and additionally two alternative designs for the electrical counter pulse devices 44, with a transformer 46 or a transformer 46 'and a first capacitor 46.
  • the Figure 2 shows analogous to Figure 1 the structure of the contact system 4 with the moving contact 7 and the fixed contact 5.
  • the fixed contact 5 is electrically connected to a second electrical contact 3 via a first current loop 6.
  • the moving contact 7 is electrically connected to the first contact 2 via a second current loop 6 ′ and the sliding contact 9.
  • the moving contact is movably mounted in the bearing 11 and can move in the directions of movement 12.
  • the arrangement 13 with the U-shaped core 14, the base 15 and the first leg 19 and the second leg 20 serves to generate a magnetic field 42 which, in the event of an arc 22 in the contact system 4 together with the movement of the electrodes in the plasma of the Arc 22 causes a Lorenz force 38.
  • the Lorenz force 38 causes the arc to be moved onto the arc path 22 ′ via the arc quenching electrodes 34, 36.
  • a counter pulse is switched to the arc extinguishing electrodes 34, 36 by the electrical counter-pulse devices 44 and the arc 22 on the arc path 22 ′ is thus extinguished.
  • the arc extinguishing electrodes 34, 36 have in the Figure 2 again optional U-shaped insulating sleeves 59.
  • the arc extinguishing electrodes 34, 36 have optional surface enlargements and thus each form a first arc extinguishing electrode with surface enlargement 34 'and a second arc extinguishing electrode with surface enlargement 36'.
  • the first alternative electrical counter pulse device 44 has a transformer 46 'and a first capacitor 46 connected in parallel with the transformer 46'.
  • the capacitor 46 is analogous to Figure 1 connected to the arc extinguishing electrodes 34, 36 such that, in the case of an arc 22, the arc 22 on the arc path 22 'is extinguished by a counter pulse from the electrical counter pulse device 44.
  • the second alternative electrical counter pulse device 44 has a transformer 46 '.
  • the transformer 46 ' is analogous to the capacitor 46 of the Figure 1 connected to the arc extinguishing electrodes 34, 36 such that, in the case of an arc 22, the arc 22 on the arc path 22 'is extinguished by a counter pulse from the electrical counter pulse device 44.

Landscapes

  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Furnace Details (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Claims (13)

  1. Appareil (1) de coupure à utiliser dans un tube (10) interrupteur à vide ou pour une extinction d'arc électrique dans des gaz, comprenant
    - un système (4) de contact, un contact (7) mobile et un contact (5) fixe, le contact (7) mobile étant connecté d'une manière conductrice de l'électricité à un premier contact (2) électrique et le contact (5) fixe étant connecté d'une manière conductrice de l'électricité à un deuxième contact (3) électrique,
    - un dispositif d'extinction d'arc électrique, ayant un agencement (13) de production d'un champ (42) magnétique constitué dans un plan perpendiculaire à la direction (12) de déplacement du contact (7) mobile, l'agencement (13) de production du champ magnétique comprenant un noyau (14) en forme de U, dont la base (15) est disposée entre le contact (5) fixe et une ligne de connexion électrique, formant une première boucle (6) de courant, du contact (5) fixe, la ligne de connexion, connectant, d'une manière conductrice de l'électricité, le contact (5) fixe au deuxième contact (3) électrique et dont les deux branches (19, 20) s'étendent le long du système (4) de contact autour de celui-ci, dans lequel
    le dispositif d'extinction d'arc électrique a, en outre, deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique, dans lequel
    - les deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique sont décalées latéralement du système (4) de contact, de manière à ce que le déplacement du contact (7) mobile du système (4) de contact ne soit pas limité par les deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique,
    - les deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique se trouvent, dans l'état ouvert du système (4) de contact, décalées latéralement entre le contact (7) mobile et le contact (5) fixe,
    - les deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique sont disposées perpendiculairement à la direction (12) de déplacement du contact mobile, et
    - les deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique sont disposées sur un côté ouvert du noyau (14) en forme de U de l'agencement (13) de production du champ (42) magnétique, auquel peut s'appliquer une force (38) de Lorenz, qui agit sur des électrons mis en mouvement d'un plasma d'un arc (22) électrique dans le champ (42) magnétique de l'agencement (13) de production du champ (42) magnétique,
    caractérisé en ce que
    le dispositif d'extinction d'arc a, en outre, un dispositif (44) électrique d'anti-pulsation ayant au moins un premier condensateur (46) et/ou ayant au moins un transformateur (46'), le dispositif (44) électrique d'anti-pulsation
    - est connecté au premier contact (2) électrique et au deuxième contact (3) électrique, et
    - le dispositif (44) électrique d'anti-pulsation est connecté aux deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique, de manière à ce qu'une première électrode (34) d'extinction d'arc électrique, parmi les deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique, soit disposée, à l'état ouvert du système (4) de contact, plus près dans l'espace du contact (5) fixe que du contact (7) mobile, et en ce que le premier condensateur (46) et/ou le au moins un transformateur (46') est connecté par un premier côté à la première électrode (34) d'extinction d'arc électrique, le premier côté ayant la polarité du premier contact (2) électrique, et
    - le dispositif (44) électrique d'anti-pulsation est connecté aux deux ou aux plusieurs électrodes (34, 36) d'extinction d'arc électrique, de manière à ce qu'une deuxième électrode (36) d'extinction d'arc électrique, parmi les deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique, soit, à l'état ouvert du système (4) de contact, disposée dans l'espace plus près du contact (7) mobile que du contact (5) fixe, et en ce que le premier condensateur (46) et/ou le au moins un transformateur (46') est connecté, par un deuxième côté, à la deuxième électrode (36) d'extinction d'arc électrique, le deuxième côté ayant la polarité du deuxième contact (3) électrique.
  2. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant la revendication 1,
    caractérisé en ce que
    le dispositif (44) électrique d'anti-pulsation est constitué d'un premier condensateur (46) ou est constitué d'un premier condensateur (46), d'un deuxième condensateur (45) et d'un troisième condensateur (47) et le premier condensateur (46), le deuxième condensateur (45) et le troisième condensateur (47) sont montés en série.
  3. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant la revendication 1,
    caractérisé en ce que
    le dispositif (44) électrique d'anti-impulsion a au moins un circuit en parallèle, constitué du premier condensateur (46) et du transformateur (46'), le premier condensateur (46) étant connecté d'une manière conductrice de l'électricité à deux ou plusieurs des électrodes (34, 36) d'extinction d'arc électrique, ou en ce que le dispositif (44) électrique d'anti-impulsion n'a que le au moins un transformateur (46'), le au moins un transformateur (46') étant connecté d'une manière conductrice de l'électricité à deux ou plusieurs des électrodes (34, 36) d'extinction d'arc électrique.
  4. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant l'une des revendications 1 à 3,
    caractérisé en ce que
    le contact (7) mobile est contacté sur une deuxième boucle (6') de courant coudée à 90° et
    le contact (7) mobile est disposé, par au moins une partie de la deuxième boucle (6') de courant coudée à 90°, dans le noyau (14) en forme de U de l'agencement (13), de manière à ce que, lors de l'ouverture du système (4) de contact parcouru par un courant, une deuxième force (58), dirigée dans la direction du contact mobile, qui s'ouvre, s'applique au contact (7) mobile.
  5. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant la revendication 4,
    caractérisé en ce que
    l'ouverture du système (4) de contact s'effectue exclusivement par la deuxième force (58).
  6. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant la revendication 4,
    caractérisé en ce que
    l'ouverture du système (4) de contact s'effectue par une force extérieure transmise de l'extérieur du dispositif d'extinction d'arc électrique au contact (7) mobile et par la deuxième force (58).
  7. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant l'une des revendications précédentes,
    caractérisé en ce que
    l'appareil (1) de coupure est conçu pour des applications en moyenne tension, en basse tension et/ou en haute tension, notamment pour des applications en moyenne tension et/ou en haute tension.
  8. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant l'une des revendications précédentes,
    caractérisé en ce que
    l'appareil (1) de coupure est un appareil de coupure de courant continu.
  9. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant l'une des revendications précédentes,
    caractérisé en ce que
    l'appareil (1) de coupure est un appareil de coupure de courant alternatif.
  10. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant l'une des revendications précédentes,
    caractérisé en ce que
    l'appareil (1) de coupure est un appareil de coupure pour une limitation de courant.
  11. Appareil (1) de coupure à utiliser dans un tube (10) d'interrupteur à vide ou dans une extinction d'arc électrique dans des gaz suivant l'une des revendications précédentes,
    caractérisé en ce que
    le contact (7) mobile du système (4) de contact est connecté au premier contact (2) électrique par un contact (9) glissant et/ou par un conducteur souple.
  12. Procédé pour faire fonctionner un appareil (1) de coupure suivant l'une des revendications précédentes,
    caractérisé en ce que,
    lors de l'ouverture du système (4) de contact, on déplace un arc (22) électrique en création par un dispositif d'extinction d'arc électrique ayant un agencement (13) de production d'un champ (42) magnétique constitué dans plan perpendiculaire à la direction (12) de déplacement du contact (7) mobile, vers les deux ou plusieurs électrodes (34, 36) d'extinction d'arc électrique et, ainsi, on décharge le dispositif (44) électrique d'anti-impulsion, de manière à injecter, par les électrodes (34, 36) d'extinction d'arc électrique, une anti-impulsion contre le courant d'arc électrique dans le système (4) de contact, de manière à éteindre l'arc (22) électrique dans le dispositif d'extinction d'arc électrique.
  13. Procédé pour faire fonctionner un appareil (1) de coupure suivant la revendication 12,
    caractérisé en ce que
    l'anti-impulsion du dispositif électrique d'anti-impulsion est une tension électrique ou un courant électrique.
EP17730095.1A 2016-07-06 2017-06-07 Commutateur avec dispositif d'extinction d'arc électrique Active EP3459099B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016212335.1A DE102016212335B4 (de) 2016-07-06 2016-07-06 Schaltgerät mit Lichtbogenlöschvorrichtung sowie Verfahren zum Betreiben eines solchen Schaltgeräts
PCT/EP2017/063752 WO2018007083A1 (fr) 2016-07-06 2017-06-07 Commutateur avec dispositif d'extinction d'arc électrique

Publications (2)

Publication Number Publication Date
EP3459099A1 EP3459099A1 (fr) 2019-03-27
EP3459099B1 true EP3459099B1 (fr) 2020-05-27

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EP17730095.1A Active EP3459099B1 (fr) 2016-07-06 2017-06-07 Commutateur avec dispositif d'extinction d'arc électrique

Country Status (9)

Country Link
US (1) US10600588B2 (fr)
EP (1) EP3459099B1 (fr)
CN (1) CN109416993B (fr)
AU (1) AU2017293049B2 (fr)
CA (1) CA3028224C (fr)
DE (1) DE102016212335B4 (fr)
ES (1) ES2812251T3 (fr)
MX (1) MX2018015870A (fr)
WO (1) WO2018007083A1 (fr)

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CN113889383B (zh) * 2021-08-31 2023-09-05 浙江渤创电力科技有限公司 断路器

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DE102016212335A1 (de) 2018-01-11
CN109416993A (zh) 2019-03-01
CA3028224A1 (fr) 2018-01-11
US20190157020A1 (en) 2019-05-23
MX2018015870A (es) 2019-03-28
WO2018007083A1 (fr) 2018-01-11
CA3028224C (fr) 2021-02-23
AU2017293049A1 (en) 2019-01-17
EP3459099A1 (fr) 2019-03-27
ES2812251T3 (es) 2021-03-16
AU2017293049B2 (en) 2019-10-31
BR112018077072A2 (pt) 2019-04-30
CN109416993B (zh) 2020-05-15
DE102016212335B4 (de) 2019-08-29
US10600588B2 (en) 2020-03-24

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