EP3559967B1 - Appareillage de commutation électrique - Google Patents

Appareillage de commutation électrique Download PDF

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Publication number
EP3559967B1
EP3559967B1 EP18704432.6A EP18704432A EP3559967B1 EP 3559967 B1 EP3559967 B1 EP 3559967B1 EP 18704432 A EP18704432 A EP 18704432A EP 3559967 B1 EP3559967 B1 EP 3559967B1
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EP
European Patent Office
Prior art keywords
electrically insulating
switching
switching device
electrical
chamber
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
EP18704432.6A
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German (de)
English (en)
Other versions
EP3559967A1 (fr
EP3559967C0 (fr
Inventor
Thomas Chyla
Stefan Giere
Volker Lehmann
Jens Schimmelpfennig
Jörg Teichmann
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 Energy Global GmbH and Co KG
Original Assignee
Siemens Energy Global GmbH and Co KG
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.)
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Publication date
Application filed by Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG
Publication of EP3559967A1 publication Critical patent/EP3559967A1/fr
Application granted granted Critical
Publication of EP3559967B1 publication Critical patent/EP3559967B1/fr
Publication of EP3559967C0 publication Critical patent/EP3559967C0/fr
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Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations

Definitions

  • the invention relates to an electrical switching device with a first switching point and with a first electrically insulating switching chamber, which are supported by an electrically insulating support structure, the support structure comprising a base made up of electrically conductive elements and an electrically insulating support column.
  • An electrical switching device is, for example, from the published application DE 10 2006 004 811 A1 known.
  • An electrical switching device is described there, which has a first switching point and a first electrically insulating switching chamber.
  • the first switching point and the first electrically insulating switching chamber are carried by an electrically insulating support structure.
  • the well-known electrical switching device is intended for use in electronic energy networks.
  • the electrical switching device In particular when used under high voltages, the electrical switching device must be of a suitable size in order to ensure adequate insulation distances in atmospheric air. With increasing voltage load on the electrical switching device, the electrical switching devices must be enlarged accordingly.
  • the space for installing electrical switchgear is limited, particularly in densely populated regions.
  • Various types of switching devices for outdoor installation can be found in the "Live Tank Circuit Breakers" brochure.
  • the Auslegeschrift DE 1197532 is an encapsulated switchgear housed in tubular containers filled with insulating gas at increased pressure.
  • the disclosure document DE 102006004811A1 describes an electrical switching device with potential control.
  • the document FR1024361 an electrical switching device can be removed, which has a disconnector with rotating contact blades.
  • XP009505229 (“ Live Tank Circuit Breakers 72.5-550kV - Reliability through Technical Excellence", 2014, pages 1-20 ), shows an electrical switching device according to the preamble of claim 1.
  • the object is achieved with an electrical switching device of the type mentioned at the outset in that a length ratio of an insulation distance of the first electrically insulating switching chamber to an insulation distance, which is produced by the electrically insulating support column of the electrically insulating supporting frame, is less than 0.45 and the insulation distance of the first electrically insulating switching chamber has a length of at least 2,500 mm.
  • An electrical switching device is used to interrupt or create a phase conductor run, via which, driven by an electrical voltage, possibly an electrical current can be switched.
  • the electrical switching device can be designed as a load switching device that interrupts or switches through the phase conductor line under a rated current load.
  • the electrical switching device (disconnecting switching device) is only designed for de-energized switching of a phase conductor run. In this case, only low currents, which are driven by discharge phenomena, for example, can be tolerated.
  • the electrical switching device power switching device
  • Electrical switching devices can have a mechanical switching point for establishing or interrupting a phase conductor run.
  • switching contact pieces can be movable relative to one another in order to make contact with one another or to break contact between the switching contact pieces.
  • a semiconducting switching point can be used, which changes its impedance due to an external circuit, for example.
  • An electrical switching device can be used in particular in electrical energy transmission networks that are used to transport or distribute electrical energy. Such electrical energy transmission networks can be operated with AC voltage or DC voltage, for example.
  • the use of an electrically insulating support structure makes it possible to position the switching chamber or the switching point so that it is electrically isolated from a potential, for example earth potential.
  • Sections of the support structure can be electrically conductive and sections can be electrically insulating. For example, an isolation gap or several isolation gaps can be arranged in the support structure.
  • the insulation section of the electrically insulating support framework can be produced by several electrically insulating sections connected to one another.
  • electrically conductive flange connections between the electrically insulating sections can also be used, for example, to connect the plurality of electrically insulating sections.
  • the proportions of the sections that are free of an electrically conductive covering are preferably summed up.
  • a voltage reduction for example from a high-voltage potential down to a ground potential, can thus be carried out along the summation of the electrically insulating sections.
  • the isolation gap is used for electrical isolation or separation of electrical potentials, on the one hand the first switching point or the first electrically insulating switching chamber and on the other hand a deviating potential, for example ground potential, being able to be separated.
  • Sections of the support frame can be columnar, optionally hollow, with one end of the support frame being fastened to a foundation and the other end being able to be freely supported.
  • the first switching point or the electrically insulating switching chamber can be arranged at the free end of the electrically insulating support structure.
  • the electrically insulating switching chamber can, for example, form a housing for the first switching point and surround the first switching point.
  • an isolation gap can run parallel to the switching point or bridge the switching point.
  • An essentially tubular section of the interrupter chamber can form the insulation gap.
  • fittings can limit/close off a tubular section.
  • the mass at the free end of the electrically insulating support structure can be reduced in particular when using a length ratio of the insulation gap of the first switching chamber to the insulation gap of the support structure in the range from 0.3 to 0.45.
  • upheaval forces on the shoring are reduced, as a result of which the shoring can be designed in a simplified form.
  • the electrically insulating switching chamber represents an electrically insulating chassis for the first switching point in order to position the same in an electrically isolated manner and to implement dielectric stabilization of the first switching point.
  • the isolation path of the switching chamber runs essentially parallel to the alignment of the switching point.
  • a further advantageous embodiment can provide for a second switching point on the electrically insulating support structure and a second electrically insulating switching chamber are arranged.
  • a second switching point and a second electrically insulating switching chamber can be arranged on the electrically insulating support structure.
  • the electrical switching device can, for example, have a multiple-break switching path, with the first switching point and the second switching point being part of the multiple-breaking switching path.
  • it is a double-break switching path.
  • the first and the second switching point can be electrically connected in series. This makes it possible to distribute an electrical voltage that is present across the contact gap to a number of switching points.
  • the first switching point and the second switching point as well as the second electrically isolating switching chamber and the first electrically isolating switching chamber can be essentially identical in construction.
  • the two switching chambers and the two switching points can be arranged in opposite directions, in particular aligned with one another.
  • a further advantageous embodiment can provide that a length ratio of an insulation gap of the first electrically insulating switching chamber plus an insulation gap of the second electrically insulating switching chamber to an insulation gap of the electrically insulating support structure is less than 0.6, in particular less than 0.45.
  • Both the first and the second switching chamber each provide an isolation gap at the first and second switching point.
  • the two switching points result in an insulation gap which is composed of the sum of the insulation gap on the first switching chamber and the insulation gap on the second switching chamber.
  • the sum of these isolation distances of the switching chambers can have a ratio of the lengths in a range of preferably 0.3 to 0.45 to the insulation distance of the supporting framework.
  • the insulation distance of the second electrically insulating switching chamber has a length of at least 2,500 mm.
  • the length of the electrical insulation gap of the first and/or the second switching chamber should be at least 2,500 mm.
  • this isolation gap of at least 2,500 mm can have both the first and the second interrupter chamber, so that the total minimum length of the isolation gap of the first and second interrupter chamber is 5,000 mm.
  • Such a dimensioning makes it possible to design an electrical switching device which can also be used in the high-voltage range, ie for example in ranges of 800 kV or 1,100 kV.
  • a further advantageous embodiment can provide that an electrically insulating switching chamber encompasses a receiving space which has a cross section, the ratio of the maximum extent of the cross section to the insulating distance of the electrically insulating switching chamber surrounding the receiving space being greater than or equal to 0.1.
  • the switching chamber can encompass a receiving space within which a switching point can be arranged.
  • the receiving space can have an electrically insulating effect and form an insulating path of an electrically insulating switching chamber.
  • the receiving space can be designed in the manner of a cylinder with an oval or circular cross section be.
  • the cross section of the receiving space is provided with a maximum extent. For a circular cross-section, this is the diameter. Due to the size ratio, the switching chamber ensures sufficient mechanical stability to safely position a switching point.
  • a further advantageous embodiment can provide that an electrically insulating switching chamber surrounds a receiving space with a substantially elliptical, in particular circular, cross section.
  • An elliptical, in particular circular, cross section has the advantage that edges and projections are avoided in the cross section. This results in walls for the switching chamber, which make a favorable course available in order to distribute forces within the switching chamber and to avoid isolated overloading of the switching chamber.
  • the maximum extent of the cross section corresponds to the diameter of the circle.
  • the maximum extent corresponds to the length of the major axis of the ellipse.
  • the maximum extent can be a distance of greater than or equal to 350 mm, in particular greater than 400 mm, up to a maximum of 500 to 600 mm.
  • An essentially tubular switching chamber has the advantage that an enclosure of a receiving space can be formed on the casing side.
  • the tubular shape is suitable, for example, to provide access to the receiving space on the switching chamber on one end or on both ends.
  • the end faces can, for example, be completed or closed with fittings.
  • the fittings can also serve to create an interior of the recording space to contact arranged switching point electrically and to integrate it into a phase conductor track to be switched.
  • the switching chamber can, for example, have a tubular structure made of an electrically insulating material. Ceramics, for example, or also plastics, for example resins, silicones or similar plastics, are suitable as electrically insulating materials.
  • the receiving space can preferably be provided with ribbing on the outer jacket side in order to increase a creepage distance (in particular between end-side fittings) on its outer surface.
  • a further advantageous embodiment can provide for the electrically insulating switching chambers to be connected to one another via a gear head which is seated on a free end of the electrically insulating supporting frame.
  • a gear head can be arranged at a free end of the supporting structure.
  • the gear head itself can be made of electrically conductive material.
  • the switching chambers can then be connected to the gear head, so that the switching chambers are supported on the supporting structure via the gear head.
  • the switching chambers can be attached to the gear head with one end face, particularly in the case of a tubular configuration, and carry away freely from the gear head with the other end face in each case.
  • the gear head in particular a housing of the gear head, can also be used, for example, to provide an electrical contacting element, via which a first and a second switching point are electrically connected to one another in series. This is advantageous in particular when an electrical switching device is designed with a multiple-break switching path.
  • the gear head can be used to transform a drive movement and, for example, to transmit a movement from a common drive device both to a first switching point and to a second switching point.
  • the gear head can be attached to an insulating section of the electrically insulating support structure.
  • the switching chambers can be arranged on the gear head on oppositely aligned sides of the same and carry away from the gear head in opposite directions to one another.
  • the switching chambers can in particular be aligned in alignment with one another, with the gear head being positioned between the switching chambers aligned in alignment. Accordingly, it is possible to design an outdoor electrical switching device in a T-shape.
  • a coaxial alignment of the longitudinal axes of the tubular switching chambers can be provided.
  • the electrically insulating switching chambers each accommodate a switching point.
  • a switching chamber accommodates a switching point.
  • a switching chamber can have a receiving space which is surrounded by the switching chamber and provides mechanical protection for the switching point.
  • the switching point can be inserted into the accommodation space, so that the switching point is accommodated in the switching chamber.
  • a separate switching chamber is set up for each switching point. This advantageously supports a modular design of an electrical switching device, in that, for example, switching chambers and switching points of identical construction are used several times on the electrical switching device.
  • a further advantageous embodiment can provide for a switching resistor to be connected electrically in parallel with at least one switching point.
  • overvoltages can occur in an electrical switching device that are higher than the rated voltage of the electrical switching device. This can be done, for example, by dynamic processes in an electrical energy transmission network such. B. pendulum movements or vibration processes may be caused.
  • a switching resistor makes it possible to limit amplitudes of such overvoltages and to prevent dielectric overloading of the switching points of the electrical switching device.
  • the electrically insulating support structure can be used to also position a switching resistor.
  • a switching resistor can preferably be arranged electrically in parallel with both the first and the second switching point.
  • the switching resistor can be positioned outside of a switching chamber but also within a switching chamber. For example, fittings arranged at the ends of tubular switching chambers can preferably be used for contacting a switching resistor on the one hand, and on the other hand these fittings can be provided for positioning the switching resistor, for example parallel to the switching chamber.
  • a further advantageous embodiment can provide that an electrically insulating switching chamber is a pressure vessel.
  • a switching chamber can provide a receiving space within which, for example, a switching point is arranged.
  • the switching chamber can encapsulate the receiving space in a fluid-tight manner, as a result of which the interior of the switching chamber can also be filled with a separate fluid.
  • This fluid is z. B. can be set under an overpressure or a negative pressure, so that compared to the environment of the switching chamber, a pressure difference occurs.
  • the switching chamber has to withstand this pressure difference, so that it is to be designed as a pressure vessel.
  • the switching chamber can advantageously be tubular, with a closure being made on the front side by means of fittings.
  • the fittings can accordingly be part of the pressure vessel and serve to enable the electrical switching device or a switching point to be integrated in a phase conductor run to be switched.
  • an electrically insulating fluid is enclosed under overpressure in an electrically insulating switching chamber.
  • An electrically insulating fluid in gaseous and/or liquid form can be enclosed in the switching chamber. Its electrical insulation strength can be additionally increased by applying excess pressure.
  • Substances containing fluorine such as sulfur hexafluoride, fluoroketones, fluoronitriles, peroxides, nitrogen, oxygen and other electronegative substances or mixtures with such substances are suitable as electrically insulating fluids, for example.
  • the figure shows a side view of an electrical switching device.
  • the figure shows a side view of an electrical switching device in an outdoor design.
  • the electrical switching device is designed as an outdoor-insulated circuit breaker in a so-called life tank design.
  • the electrical switching device has an electrically insulating support structure 1 .
  • the electrically insulating support structure has a base which is generally made up of electrically conductive elements.
  • the base can be a steel structure that introduces forces into a foundation.
  • a drive device 2 is attached to the base. By means of the drive device 2 is required, kinetic energy can be released in order to trigger a switching operation of the electrical switching device.
  • the drive device 2 preferably has the same electrical potential as the base. This electrical potential is preferably ground potential.
  • An electrically insulating support column 3 is placed on the base.
  • the electrically insulating support column 3 has a number of electrically insulating sections which are connected to one another. Each of the electrically insulating sections has an electrically insulating hollow body which is delimited at the end by fittings. The electrically insulating sections are connected to one another at a fixed angle via the fittings. Furthermore, on the one hand, a connection to the base is provided via the remaining fittings at the ends of the electrically insulating support column 3, so that the support column 3 projects away from the base of the electrically insulating support structure. On the other hand, a connection to a gear head 5 is provided. An insulating section 4 of the electrically insulating supporting structure 1 is produced by the electrically insulating supporting column 3 of the electrically insulating supporting structure 1 . In order to increase the creepage distance on the outer surface of the electrically insulating sections of the electrically insulating support column 3, the surface is provided with ribbing.
  • the gear head 5 is held by a fitting at the free end of the electrically insulating support column 3 .
  • the gear head 5 has a housing made of electrically conductive material and is connected at a fixed angle to the fitting of the electrically insulating support column 3 via a mating flange.
  • a kinematic chain is laid inside the hollow, electrically insulating support column 3, which extends into the gear head 5.
  • an axially displaceable drive rod can be arranged inside the electrically insulating support column 3, for example, which has an electrically insulating effect and thus maintains the insulating ability of the electrically insulating support column 3.
  • the drive rod can transmit a movement in an electrically isolated manner up to the gear head 5 .
  • a first electrically insulating switching chamber 6 and a second electrically insulating switching chamber 7 are arranged on opposite sides of the gear head 5 (shown in section in the figure).
  • the two switching chambers 6, 7 have a similar structure and are similar to the electrically insulating elements of the electrically insulating support column 3, each equipped with a tubular, electrically insulating base body.
  • the electrically insulating base bodies each surround a receiving space.
  • a first switching point 8 is arranged within the receiving space of the first electrically insulating switching chamber 6 .
  • a second switching point 9 is arranged within the receiving space of the second electrically insulating switching chamber 7 .
  • At the end of the tubular base body of the electrically insulating switching chambers 6, 7 fittings are arranged.
  • the fittings close the tubular base body of the electrically insulating switching chambers 6, 7. Flanging of the gear head 5 and the first or the second electrically insulating switching chambers 6, 7 is provided via the fittings on the end faces of the first electrically insulating switching chamber 6 or second electrically insulating switching chamber 7 facing the gear head.
  • the ends of the electrically insulating switching chambers 6, 7 facing away from the gear head 5 are closed with fittings which serve as connection points for the electrical switching device.
  • the two switching points 8, 9, which are connected to one another in series, extend between the connection points.
  • the gear head 5, which serves as an electrically conductive connecting element, serves to connect the first or second switching point 8, 9 in series.
  • the sides of the two switching points 8, 9 facing away from the gear head 5 are electrically contacted with the fittings of the free ends of the electrically insulating switching chambers 6, 7, so that an extension of the two switching points 8, 9 is electrically connected in series between the connection points of the electrical switching device is present.
  • a multiple-break switching gap is formed on the electrical switching device, with two switching points being formed by the first switching point 8 and the second switching point 9, respectively.
  • the kinematic chain is divided inside the gear head 5, via which a movement from the drive device 2 to the two switching points 8, 9 can be made.
  • About the kinematic chain is a relative movement of relatively movable switching contact pieces of the first and the second switching point 8, 9 allows.
  • a common drive device 2 can be used to operate the first or the second switching point 8, 9.
  • the kinematic chain ensures in a simple manner that the switching behavior of the first and the second switching point 8, 9 is coordinated in terms of time.
  • the two switching points 8, 9 can be operated synchronously.
  • a switching resistor 10a, 10b is arranged parallel to the insulation gap of the two electrically insulating switching chambers 6, 7 (shown in section in the figure).
  • the switching resistors 10a, 10b are each constructed in the same way, with electrically insulating housings each accommodating a resistance element in their interior and protecting the resistance element from external weathering. Electrical contact is made parallel to the first or second switching point 8, 9 via the fittings, which delimit the electrically insulating base bodies of the first or second electrically insulating switching chamber 6, 7.
  • switching resistors 10a, 10b In addition to an electrical contact and parallel switching of the switching resistors 10a, 10b on the fittings is also a mechanical holders Switching resistors 10a, 10b given over the fittings. If necessary, the switching resistors 10a, 10b can be designed to be switchable, so that the parallel connections to the switching points 8, 9 can be separated.
  • the electrically insulating switching chambers 6, 7 are designed as pressure vessels, i.e. the switching chambers 6, 7 hermetically enclose an electrically insulating fluid (gas and/or liquid) in their interior.
  • the electrically insulating fluid is subjected to pressure. Provision can be made for the switching chambers 6, 7, the gear head 5 and the electrically insulating support column 3 to be filled with fluid via the flange connection of the electrically insulating switching chambers 6, 7 to the gear head 5 and to the electrically insulating support column 3.
  • the electrically insulating switching chambers 6, 7 each have an insulating gap 11a, 11b.
  • the insulation distances 11a, 11b are formed by the electrically insulating base body.
  • the insulation distances 11a, 11b are delimited by the end fittings located on the electrically insulating switching chambers 6, 7.
  • the isolation gaps 11a, 11b run parallel to the first or second switching point 8, 9.
  • the isolation gap 4 of the electrically insulating support structure 1 is formed by the electrically insulating sections of the electrically insulating support column 3.
  • the insulation distance 4 of the supporting structure 1 has a greater length than the respective insulation distance 11a, 11b of the first electrically insulating switching chamber 6 or the second electrically insulating switching chamber 7.
  • the insulation distances are the distances which are necessary to separate different electrical potentials, eg earth potential and the potential to be switched.
  • the insulation distances 11a, 11b of the first switching chamber 6 or the second switching chamber 7 should be at least 2500mm.
  • the electrically insulating switching chambers 6, 7 each encompass a receiving space which has a substantially circular cross section. A maximum extension di of a circular cross section is its diameter. In this case, the maximum extent of the cross section is greater than 10% of the length of the insulating section 11a, 11b, which encompasses the respective receiving space.

Landscapes

  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Claims (15)

  1. Appareil électrique de coupure comprenant un premier emplacement (8) de coupure et comprenant une première chambre (6) de coupure isolante du point de vue électrique, qui sont portées par un châssis (1) support isolant du point de vue électrique, dans lequel le châssis (1) support comprend un socle constitué d'éléments conducteurs de l'électricité et une colonne (3) support isolante du point de vue électrique,
    caractérisé en ce qu'
    un rapport de longueur d'un espace (11a) d'isolation de la première chambre (6) de coupure isolante du point de vue électrique à un espace (4) d'isolation, qui est produit par la colonne (3) support isolante du point de vue électrique du châssis (1) support isolant du point de vue électrique, est plus petit que 0,45 et l'espace (11a) d'isolation de la première chambre (6) de coupure isolante du point de vue électrique a une longueur d'au moins 2500 mm.
  2. Appareil électrique de coupure suivant la revendication 1, caractérisé en ce qu'
    un deuxième emplacement (9) de coupure et une deuxième chambre (7) de coupure isolante du point de vue électrique sont disposés sur la châssis (1) isolant du point de vue électrique.
  3. Appareil électrique de coupure suivant la revendication 2, caractérisé en ce qu'
    un rapport de longueur d'un espace (11a) d'isolation de la première chambre (6) de coupure isolante du point de vue électrique additionné d'un espace (11b) d'isolation de la deuxième chambre (7) de coupure isolante du point de vue électrique à un espace (4) d'isolation du châssis (1) support isolant du point de vue électrique est plus petit que 0,6 en étant, en particulier plus petit que 0,45.
  4. Appareil électrique de coupure suivant l'une des revendications 1 à 3,
    caractérisé en ce que
    la section (11b) d'isolation de la deuxième chambre (7) de coupure isolante du point de vue électrique a une longueur d'au moins 2500 mm.
  5. Appareil électrique de coupure suivant l'une des revendications 1 à 4,
    caractérisé en ce qu'
    une chambre (6, 7) de coupure isolante du point de vue électrique entoure un espace de réception, qui a une section transversale, dans lequel un rapport de l'étendue (di) maximum de la section transversale à l'espace (11a, 11b) d'isolation de la chambre (6, 7) isolante du point de vue électrique entourant l'espace de réception est supérieur ou égal à 0,1.
  6. Appareil électrique de coupure suivant l'une des revendications 1 à 5,
    caractérisé en ce qu'
    une chambre (6, 7) de coupure isolante du point de vue électrique entoure un espace de réception de section transversale sensiblement elliptique, en particulier en forme de cercle.
  7. Appareil électrique de coupure suivant l'une des revendications 1 à 6,
    caractérisé en ce qu'
    une chambre (6, 7) de coupure isolante du point de vue électrique est de constitution sensiblement tubulaire.
  8. Appareil électrique de coupure suivant l'une des revendications 2 à 7,
    caractérisé en ce que
    les chambres (6, 7) de coupure isolantes du point de vue électrique sont reliées entre elles par une tête (5) de mécanisme, qui est mise sur une extrémité libre du châssis (1) support isolant du point de vue électrique.
  9. Appareil électrique de coupure suivant la revendication 8, caractérisé à ce qu'
    à partir d'un dispositif (2) d'entraînement, qui est raccordé au socle du châssis (1) support, est posée à l'intérieur de la colonne (3) support isolante du point de vue électrique, qui est de constitution creuse, une chaîne cinématique, qui s'étend jusqu'à l'intérieur de la tête (5) du mécanisme.
  10. Appareil électrique de coupure suivant l'une des revendications 2 à 9,
    caractérisé en ce que
    les chambres (6, 7) isolantes du point de vue électrique sont dirigées de manière opposée l'une à l'autre.
  11. Appareil électrique de coupure suivant l'une des revendications 2 à 10,
    caractérisé en ce que
    les chambres (6, 7) de coupure isolantes du point de vue électrique reçoivent respectivement un emplacement (8, 9) de coupure.
  12. Appareil électrique de coupure suivant la revendication 11, caractérisé en ce qu'
    une résistance (10a, 10b) de coupure est montée en parallèle électriquement avec au moins un emplacement (8, 9) de coupure.
  13. Appareil électrique de coupure suivant la revendication 11 ou 12,
    caractérisé en ce que
    les emplacements (8, 9) de coupure sont montés en série électriquement entre eux par la tête (5) du mécanisme.
  14. Appareil électrique de coupure suivant l'une des revendications 1 à 13,
    caractérisé en ce qu'
    une chambre (6, 7) de coupure isolante du point de vue électrique est un récipient tenant la pression.
  15. Appareil électrique de coupure suivant l'une des revendications 1 à 14,
    caractérisé en ce qu'
    un fluide isolant du point de vue électrique est enfermé en surpression dans une chambre (6, 7) de coupure isolante du point de vue électrique.
EP18704432.6A 2017-02-21 2018-01-23 Appareillage de commutation électrique Active EP3559967B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017202735.5A DE102017202735A1 (de) 2017-02-21 2017-02-21 Elektrisches Schaltgerät
PCT/EP2018/051553 WO2018153593A1 (fr) 2017-02-21 2018-01-23 Appareillage de commutation électrique

Publications (3)

Publication Number Publication Date
EP3559967A1 EP3559967A1 (fr) 2019-10-30
EP3559967B1 true EP3559967B1 (fr) 2023-08-02
EP3559967C0 EP3559967C0 (fr) 2023-08-02

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CN (1) CN110392917B (fr)
DE (1) DE102017202735A1 (fr)
WO (1) WO2018153593A1 (fr)

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DE102018214493A1 (de) * 2018-08-28 2020-03-05 Siemens Aktiengesellschaft Mittel- oder Hochspannungs-Schalter und dessen Verwendung
CN110137004A (zh) * 2019-06-04 2019-08-16 国网四川省电力公司技能培训中心 一种用于输电网络的电气开关装置

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FR1024361A (fr) * 1950-09-07 1953-04-01 Alsthom Cgee Perfectionnement aux interrupteurs à soufflage par gaz comprimé, avec sectionneur incorporé
CH331003A (de) 1955-02-16 1958-06-30 Bbc Brown Boveri & Cie Druckgasschalter mit Mehrfachunterbrechung
DE1197532B (de) * 1958-04-16 1965-07-29 Licentia Gmbh Gekapselte, in mit Isoliergas erhoehten Drucks gefuellten rohrfoermigen Behaeltern untergebrachte Schaltanlagen
ES2170839T3 (es) 1995-01-06 2002-08-16 Gec Alsthom T & D Sa Disyuntor con dos camaras de corte por polo.
DE102006004811A1 (de) 2006-01-26 2007-08-09 Siemens Ag Elektrisches Schaltgerät mit Potentialsteuerung
CN200986885Y (zh) * 2006-11-13 2007-12-05 王光顺 一种用于gis的特高压断路器
JP4703616B2 (ja) * 2007-08-30 2011-06-15 株式会社日立製作所 ガス絶縁遮断器
CN202454479U (zh) * 2011-12-20 2012-09-26 平高集团有限公司 1100kV特高压串补旁路开关

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DE102017202735A1 (de) 2018-08-23
WO2018153593A1 (fr) 2018-08-30
CN110392917B (zh) 2022-02-08
CN110392917A (zh) 2019-10-29
EP3559967A1 (fr) 2019-10-30
EP3559967C0 (fr) 2023-08-02

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