EP3698387B1 - Dispositif et procédé pour la commutation de hautes tensions comprenant un dispositif de commutation et exactement une pile résistive - Google Patents

Dispositif et procédé pour la commutation de hautes tensions comprenant un dispositif de commutation et exactement une pile résistive Download PDF

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Publication number
EP3698387B1
EP3698387B1 EP18800563.1A EP18800563A EP3698387B1 EP 3698387 B1 EP3698387 B1 EP 3698387B1 EP 18800563 A EP18800563 A EP 18800563A EP 3698387 B1 EP3698387 B1 EP 3698387B1
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EP
European Patent Office
Prior art keywords
arrangement
resistor stack
contact
insulator
flange
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
EP18800563.1A
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German (de)
English (en)
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EP3698387A1 (fr
Inventor
Reinhard GÖHLER
Lutz-Rüdiger JÄNICKE
Subodh Kale
Bernd Kruska
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
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Siemens Energy Global GmbH and Co KG
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Application filed by Siemens Energy Global GmbH and Co KG filed Critical Siemens Energy Global GmbH and Co KG
Publication of EP3698387A1 publication Critical patent/EP3698387A1/fr
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Publication of EP3698387B1 publication Critical patent/EP3698387B1/fr
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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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • 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
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/64—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid wherein the break is in gas

Definitions

  • the invention relates to an arrangement and a method with precisely one resistor stack for switching high voltages.
  • the arrangement comprises a switching device which has two contact devices which are arranged in an insulator.
  • the contact devices are spaced apart from one another by an isolating gap, the isolating gap being able to be bridged by a movable contact piece.
  • a contactor is in contact with the resistor stack in a common housing.
  • the arrangement includes a high-voltage circuit breaker as the switching device, with two contact devices.
  • the contactors are spaced from each other with an isolating distance between the two contactors.
  • a movable contact piece is designed to bridge the isolating distance between the two contact devices when the switching device is switched on.
  • a contactor is in contact with the resistor stack, which limits electrical overvoltages at power-up.
  • the resistor stack includes plate-shaped resistors, which are braced between two metal plates via tie rods and are arranged in a common housing.
  • the first contact device in the form of an electrode is arranged in an electrically conductive manner on a metal plate, spaced apart from the opposite second contact device by a distance equal to the length of the isolating distance.
  • the second contact device is also in the form of an electrode, and fixedly arranged relative to the first contact device in an insulator.
  • the term insulator refers to mechanically stable, load-bearing housings, e.g. B. made of ceramic and / or composite materials, including plastic in particular.
  • the movable contact piece is arranged on a common longitudinal axis of the two contact pieces.
  • the movable contact piece When the switching device is in the open or switched-off state, the movable contact piece is completely on the side of one contact device and is moved in the direction of the second contact device when it is switched on in order to electrically bridge the isolating distance. The movement takes place until the movable contact piece with both contact devices, i. H. the first and the second contact device are in contact, in particular in electrical contact. When turned off, the movable contact piece is moved in the opposite direction until the movable contact piece is completely located on the side of the first contact device, and the first and second contact devices are electrically separated by the separation gap.
  • the two contact devices and the movable contact piece of the switching device and the resistor stack with its housing are arranged coaxially in a circular-cylindrical insulator, with the insulator or the insulator housing being sealed gas-tight at the ends via a flange.
  • the resistor stack with its housing is mechanically fastened to one flange, and the contact device with the movable contact piece is fastened to the other flange.
  • the housing with the resistor stack and the two contact devices with the movable contact piece are surrounded by insulating gas with which the insulator housing is filled.
  • the mechanical stability of the arrangement for switching high voltages is ensured via the insulator, which spatially encloses both the resistors in the housing and the two contact devices with the movable contact piece.
  • the insulator must be mechanically stable with sufficient wall thickness over its entire length in order to keep the insulating gas inside, in particular under a pressure of more than one bar.
  • the housing of the resistors must be mechanically stable and/or the insulator must be designed to bear the weight of the resistors with the housing and a contact device, particularly when the arrangement is mounted horizontally on the flanges.
  • a large wall thickness of the insulator over the entire length and a housing of the resistor stack increases the weight of the arrangement, as a result of which mechanical attachment of the arrangement on one side can be impossible, increases the price and the mechanical complexity.
  • a housing for the resistors arranged in the insulator at a distance from the insulator, with a gap between the housing and the insulator filled with insulating gas, increases the amount of insulating gas that is particularly harmful to the environment or the climate and increases the manufacturing and maintenance costs of the arrangement.
  • the object of the present invention is to specify an arrangement and a method with exactly one resistor stack for switching high voltages, which solves the disadvantages described above.
  • it is an object to specify a simple, inexpensive, mechanically stable arrangement which reduces the necessary amount of insulating gas compared to the prior art, allows the weight of the arrangement to be reduced and saves material.
  • the specified object is achieved according to the invention by an arrangement with exactly one resistor stack for switching high voltages with the features according to patent claim 1 and by a method for switching the arrangement according to patent claim 11 .
  • Advantageous refinements of the arrangement according to the invention with precisely one resistor stack for switching high voltages and/or the method for switching the arrangement are specified in the dependent claims.
  • the subjects of the main claims are among themselves and with features of subclaims and features of the subclaims can be combined with one another.
  • An arrangement according to the invention with precisely one resistor stack for switching high voltages includes a switching device with two contact devices arranged in an insulator, which are spaced apart from one another by an isolating distance. The isolating distance can be bridged by a movable contact piece.
  • a contactor is in contact with the resistor stack in a common housing. The housing is formed by direct plating of the resistor stack and insulator.
  • the formation of the housing through a direct coating of the resistor stack and the insulator saves an additional housing of the resistor stack, arranged between the resistor stack and the insulator with an insulating gas in the intermediate space.
  • the insulator is only arranged in the area of the switching device, ie in the area of the two contact devices and/or the movable contact piece.
  • the length of the insulator is reduced and an additional housing between the insulator and the resistor stack is saved, which reduces the weight of the arrangement according to the invention, in particular along a longitudinal axis of the arrangement. This allows for a simple, low-cost mounting of the arrangement, e.g. B. fixed by a support column on one side of the particular horizontal arrangement allows.
  • the amount of insulating gas is reduced compared to arrangements known from the prior art due to the direct coating of the resistor stack, without a gap between a housing of the resistor stack and an insulator housing.
  • the simple construction with a reduced length of the insulator and no additional housing for the resistor stack between the resistor stack and the insulator results in a cost-effective, simple construction which reduces environmental risks.
  • the direct coating of the resistor stack and insulator may be and/or include silicone. Silicone is weatherproof, a good electrical insulator, and inexpensive. Ribs can be formed along the outer lateral surface of the coating, in particular annular ribs running around the jacket, which provide good electrical insulation in the outer area along the longitudinal axis of the arrangement according to the invention, e.g. B. allow in wet weather.
  • a first and a second flange can be comprised by the arrangement according to the invention, between which exactly one resistor stack and the switching device are arranged, in particular one behind the other, on a common longitudinal axis. Electrical contacting of the switching device can take place via the flanges and/or the arrangement according to the invention can, for. B. on a carrier, in particular columnar carrier. It can e.g. B. on each flange a carrier can be attached, or only on one side on a flange, wherein a one-sided mechanical attachment can be made possible by the reduced weight of the arrangement according to the invention.
  • a drive can be arranged in or on a carrier, it being possible for a switching movement to be transmitted from the drive to the movable contact piece of the switching device via elements of a kinematic chain.
  • the carrier with drive can be attached to the flange on which the contact device with moving contact piece and in particular the insulator are arranged. This allows the switching movement directly from the drive via elements of the kinematic chain z. B. arranged in the carrier, are transferred to the movable contact piece.
  • a carrier with drive can alternatively or additionally be attached to the opposite flange on which the resistor stack is arranged. In doing so, e.g. B. include the contact device on the resistor stack, the movable contact piece and / or Elements of a kinematic chain, e.g. B. include an insulating rod, which is designed to transmit a drive movement to the movable contact piece.
  • a beam can be T-shaped, with two arrangements according to the invention, which each form an arm of the T-beam. High voltages of up to 1200 kV and/or high currents of a few hundred amperes can be switched as a result.
  • the resistor stack may include at least one tie rod configured to mechanically support the resistor stack.
  • a mechanically stable housing for the resistor stack which can bear a weight, can be dispensed with and/or an insulator which spatially encloses the resistor stack and/or mechanically stabilizes or supports it.
  • tie rods in particular tie rods arranged in a lattice form, e.g. B. on the outer periphery of the resistor stack, can enable high mechanical stability of the resistor stack.
  • the resistor stack can be clamped between a flange and a contact device, in particular via at least one tie rod, and/or the insulator and the contact devices can be load-bearingly connected to a flange, in particular a contact device load-bearingly connected to the flange via the insulator.
  • a mechanically stable arrangement according to the invention can be formed, with the advantages described above, which is stabilized or supported by the tie rods on the resistor stack side and by the insulator on the switching device side.
  • No isolator is necessary, e.g. B. made of ceramic, which is formed completely between the two flanges and mechanically carries the resistor stack and the switching device.
  • Shift rods can be designed with less weight be as an insulator spatially encompassing the resistor stack, which results in the advantages described above for the arrangement.
  • the flange on which the resistor stack is arranged can be mechanically stably connected to a carrier, in particular a columnar insulator.
  • the carrier can e.g. B. comprise a ceramic insulator, in particular with ribs on the outer periphery, for good electrical insulation.
  • a gear head can be arranged on the carrier, to which the flange is mechanically fastened, or the flange can be mechanically fastened directly to the carrier.
  • the carrier can e.g. B. upright, be arranged vertically on a foundation, with a longitudinal axis in particular of a columnar support substantially perpendicular to the plane of the foundation.
  • the resistor stack can be supported in a mechanically stable manner by the carrier via the flange and in particular via at least one tie rod, as a result of which no mechanical load is placed on the housing of the arrangement, which is designed in the form of the direct coating.
  • materials such as silicone can be used as a coating, which are light and weatherproof, but less mechanically stable than insulators, e.g. B. made of ceramic.
  • the resistor stack can include two plates, in particular two metal plates, via which the resistors of the resistor stack are clamped, in particular with at least one tie rod.
  • Metal plates provide a good electrical contact to the resistor stack and the plates can be used to mechanically clamp in a stable, homogeneous manner across the plate surface.
  • the resistor stack can be mechanically stably supported and clamped via the at least one tie rod and the two plates, with one plate at one end of the resistor stack and a second plate at the other end of the resistor stack.
  • the resistors are pressed or pressed together via the plates, resulting in good electrical contact between resistors and high mechanical stability or fixation of the resistors in the stack.
  • the resistor stack can be constructed from plate-shaped resistors, in particular in the form of columns, the plates being arranged along a longitudinal axis, in particular two adjacent plates in each case being in contact with one another in a form-fitting manner.
  • the resistors in plate form and the two metal plates in particular can have the same shape, in particular all the same shape.
  • the plate-shaped resistors and/or the metal plates in particular, can be cylindrical, e.g. B. circular-cylindrical. A large base and top area, with which adjacent plates are respectively in contact, results in good, even mechanical and electrical contact.
  • the housing can be weatherproof, particularly with annular ribs on the outer surface. Good, long-term stable insulation across the outer surface of the housing, particularly between the two flanges, can be achieved in this way.
  • a weatherproof material e.g. B. silicone
  • the inventive arrangement can be made durable, and protect the resistor stack and the switching device from the weather.
  • the arrangement can be essentially cylindrical, in particular circular-cylindrical, in particular with ring-shaped ribs along the outer lateral surface.
  • a circular-cylindrical shape enables high mechanical stability at low cost and is easy to manufacture.
  • a method according to the invention for switching the arrangement comprises that when switching on, a current path is closed via precisely one resistor stack and a switching device between two flanges, by bridging an isolating distance between two contact devices using a movable contact piece, which is moved from one contact device in the direction of the other contact device up to an electrical contact of both contact devices.
  • the mechanical load of the assembly between the two flanges can be borne by at least one tie rod in the area of the resistor stack and by an insulator in the area of the switching device.
  • Electrical insulation perpendicular to the longitudinal axis of the arrangement can be achieved by directly coating the resistor stack and the insulator of the switching device, in particular weatherproof and/or using silicone.
  • a flange can be attached to a support, in particular a support column, in connection with the resistor stack.
  • a flange in connection with the switching device can be designed to be freely suspended, in particular only connected via electrical lines.
  • a flange in connection with the switching device can be attached to a carrier, in particular a support column.
  • a flange in connection with the resistor stack can be designed to be freely floating, in particular connected only via electrical lines.
  • FIG. 1 shows a schematic sectional view along a longitudinal axis 12 of an arrangement 1 according to the invention for switching high voltages.
  • the arrangement 1 according to the invention comprises exactly one resistor stack 2 and a switching device 5, arranged between two flanges 10, 11.
  • the switching device 5 has two contact devices 6 and a movable contact piece 8, which are arranged in an insulator 9.
  • the insulator 9 is z. B. filled with an insulating and / or switching gas, in particular SF 6 and / or clean air.
  • the movable contact piece 8 is moved from one contact device 6 towards the other contact device 6 in such a way that a current path between the two contact devices 6 is closed.
  • the contact devices 6 are z. B. circular-cylindrical, in particular hollow tubular, and the movable contact piece 8 is z. B. rod or bolt-shaped, movably mounted in a contact device 6.
  • the movable contact piece 8 is arranged completely on one side of the switching device 5, encompassed by a contact device 6.
  • the movable contact piece 8 is moved from one contact device 6 in the direction of the opposite contact device 6 until the movable contact piece 8 is in mechanical and electrical contact with the second contact device 6, e.g. B. is inserted into the opening.
  • An electrical contact or closed current path between the two contact devices 6 exists via the movable contact piece 8, which electrically connects the two contact devices 6 when the switching device 5 is in the closed state.
  • the movable contact piece 8 is moved in the opposite direction until the movable contact piece 8 is again in its starting position, fully inserted into the one contact device 6 .
  • a gap or an isolating gap 7 is formed between the two contact devices 6 , in particular filled with insulating gas, and the current path between the two contact devices 6 is interrupted by the isolating gap 7 .
  • the switching device 5 is in the open state.
  • the two contact devices 6 are arranged in a closed insulating gas space, the insulating gas space being formed by the two contact devices 6 , the movable contact piece 8 , the insulator 9 and in particular a flange 11 .
  • the two contact devices 6 and the movable contact piece 8 are arranged coaxially on the longitudinal axis 12 and are made of a highly electrically conductive material, e.g. B. made of steel and / or copper. Electrical contact areas can be coated with a good electrically conductive material, e.g. B. with silver.
  • a contact device 6 is z. B. formed in the shape of a hollow tube, spatially at least partially encompassing the movable contact piece 8 and fastened to a flange 11 .
  • the flange 11 is disc-shaped or circular-cylindrical, and the movable contact piece 8 is in particular gas-tight and is movably guided through the flange 11 .
  • Elements of a kinematic chain e.g. B. a drive and / or shift rods and gears are connected to the movable contact piece 8 to transfer kinetic energy to the movable contact piece 8 when switching.
  • a drive z. B. used a spring-loaded actuator.
  • the flange 11 is z. B. attached to a gear head on a carrier or on the carrier itself.
  • a carrier which is not shown in the figure for the sake of simplicity, is e.g. B. columnar, in particular made of ceramic, and arranged vertically on a foundation.
  • the outer lateral surface in particular of a circular-cylindrical, hollow carrier, can comprise ribs in the form of rings running around the outer circumference for good electrical insulation along the longitudinal axis of the carrier.
  • the drive can be attached to the side of the carrier and elements of the kinematic chain can be movably guided in the carrier.
  • an inventive arrangement 1 is arranged with the longitudinal axis 12 perpendicular to the longitudinal axis of the carrier, or there are two inventive arrangements 1 each with a flange 11 attached to the upper end of the carrier directly or via a gear head, in the case of a T-shape of the carrier with inventive arrangements 1 .
  • the second contact device 6 is z. B. hollow tubular or plate-shaped, with a hollow tubular end in the direction of the first contact device 6 with movable contact piece 8 pointing.
  • the plate-shaped area of the second contact device 6 can be essentially circular-cylindrical, with a diameter equal to the diameter of the resistors of the resistor stack 2.
  • the resistors are z. B. constructed in the form of a plate or circular cylinder, in particular with the same shape of all plates of the resistors Resistor stack 2.
  • the plates are z. B. positively stacked on top of each other or next to each other, each with the cylinder base a plate in surface contact with the underlying or adjacent cylinder top surface of an adjacent resistor.
  • a metal plate z. B. arranged a cylindrical metal plate.
  • a cylindrical metal plate at one end z. B. a cylindrical metal plate and at the other end a z. B. cylindrical, plate-shaped contact device 6 can be arranged.
  • the resistors of the resistor stack 2 are pressed together and spatially fixed.
  • a contact device 6 or the switching device 5 is arranged at one end of the resistor stack 2 and a flange 10 is arranged at the other end.
  • the resistor stack can also be held together or spatially fixed directly via the flange 10 and the contact device 6 in connection with the tie rod or rods 3 .
  • Electrical connections for the arrangement 1 according to the invention can be provided directly on the flanges 10 and 11, or electrical connections can be routed through the flanges 10 and 11 to the resistor stack 2 on the one hand and the switching device 5 electrically connected in series on the other side to connect electrically. Electrical consumers, power generators and/or lines, in particular for power grids, can be connected to the connections and switched via the arrangement 1 .
  • a The current path between the terminals is closed and/or opened via the resistor stack 2 and the switching device 5, ie the contact devices 6 in connection with the movable contact piece 8.
  • the resistor stack 2 and the switching device 5, in particular the insulator 9 of the switching device 5, is coated directly, whereby a housing 4 of the arrangement 1 in connection z. B. with the flanges 10, 11 arises.
  • the coating does not have to carry any mechanical load, since mechanical loads or mechanical stresses/forces are carried via the flanges 10, 11, the tie rods 3, in particular via a contact device 6, and via the insulator 9 of the switching device 5.
  • a coating z. B. be chosen from silicone, which is weatherproof and has a lower weight than z. B. Ceramics with the same volume.
  • the coating 4 is formed directly on the resistor stack 2 and the switching device 5, in particular the insulator 9 of the switching device 5, in particular without cavities between the resistor stack 2 and the coating 4 and/or between the insulator 9 and the coating 4. This can volume of z. B. insulating gas can be reduced, with the advantages described above.
  • the coating 4 can be essentially cylindrical, in particular in a form-fitting manner with the shape of the resistor stack 2 and the shape of the insulator 9 of the switching device 5. Ribs can be formed on the outer circumference of the coating 4, in particular perpendicular to the longitudinal axis 12, annular circumferential ribs around which to increase the electrical insulation distance between the flanges 10, 11 over the outer surface of the assembly 1.
  • the insulator 9 can be made of ceramic and/or of an electrically insulating composite material, in particular comprising plastic. Due to the coating 4, the in particular gas-tight insulator 9 can be made thinner and mechanically stable, with weight being able to be saved compared to insulators from the prior art.
  • inventive arrangements 1 can be attached to a carrier T-shaped, and / or more inventive arrangements 1 z. B. be arranged in a star shape on a carrier.
  • One, two or more carriers can also be used for an arrangement 1 according to the invention, in particular a carrier on each side of the arrangement 1 according to the invention.
  • the inventive arrangements 1 can essentially z. B. be cylindrical, or z. B. rectangular, columnar.
  • at least one vacuum tube can be used.
  • the resistors of the resistor stack 2 can be in the form of circular-cylindrical plates and/or z. B. be rectangular or cuboid.
  • the shape and/or thickness of the resistors and the electrical resistance of all resistors can be the same or different, e.g. B. in an alternating form.

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  • Arc-Extinguishing Devices That Are Switches (AREA)

Claims (15)

  1. Agencement ayant exactement un empilement (2) de résistances pour l'application de hautes tensions, dans lequel un dispositif (5) de coupure est entouré et disposé avec deux systèmes (6) de contact dans un isolateur (9), qui sont à distance l'un de l'autre par un espace (7) de séparation, l'espace (7) de séparation pouvant être shunté par une pièce (8) de contact mobile et dans lequel un système (6) de contact est en contact avec l'empilement (2) de résistances dans une enveloppe (4) commune,
    caractérisé en ce que
    l'enveloppe (4) est constituée par un revêtement direct de l'empilement (4) de résistances et de l'isolateur (2).
  2. Agencement (1) suivant la revendication 1,
    caractérisé en ce que
    le revêtement (4) direct est en silicone et/ou comprend une silicone.
  3. Agencement (1) suivant l'une des revendications précédentes, caractérisé en ce que
    il y a un premier et un deuxième flasque, entre lesquels le exactement un empilement (2) de résistances et le dispositif (5) de coupure sont disposés, notamment l'un derrière l'autre, sur un axe (12) longitudinal commun.
  4. Agencement (1) suivant l'une des revendications précédentes, caractérisé en ce que
    l'empilement (2) de résistances comprend au moins une barre (3) de serrage, constituée pour appuyer mécaniquement l'empilement (12) de résistances.
  5. Agencement (1) suivant l'une des revendications précédentes, caractérisé en ce que
    l'empilement (2) de résistances est bloqué entre un flasque (10) et un système (6) de contact, notamment par au moins une barre (3) et/ou en ce que l'isolateur (9) et les systèmes (6) de contact sont reliés avec possibilité de portée à un flasque (11) notamment un système (6) de contact est relié avec possibilité de portée au flasque (11) par l'isolateur (9)
  6. Agencement (1) suivant la revendication 5,
    caractérisé en ce que
    le flasque (10) sur lequel est disposé l'empilement (2) de résistances est relié d'une manière stable mécaniquement à un support, notamment à un isolateur en forme de colonne.
  7. Agencement (1) suivant l'une des revendications précédentes, caractérisé en ce que
    l'empilement (2) de résistances comprend deux plaques, notamment deux plaques métalliques, par lesquelles les résistances de l'empilement (2) de résistances sont bloquées, notamment par au moins une barre (3) de serrage.
  8. Agencement (1) suivant l'une des revendications précédentes, caractérisé en ce que
    l'empilement (2) de résistances est constitué de résistances en forme de plaques, en étant notamment en forme de colonne, les plaques étant disposées suivant un axe (12) longitudinal, notamment respectivement deux plaques voisines étant en contact l'une avec l'autre à complémentarité de forme.
  9. Agencement (1) suivant l'une des revendications précédentes, caractérisé en ce que
    l'enveloppe (4) est constituée de manière à résister aux intempéries, en ayant notamment des nervures annulaires sur la surface extérieure.
  10. Agencement (1) suivant l'une des revendications précédentes,
    caractérisé en ce que
    l'agencement (1) est sensiblement de forme cylindrique, notamment en forme de cylindre de section transversale circulaire, en ayant notamment des nervures annulaires le long de la surface latérale extérieure.
  11. Procédé de connexion d'un agencement (1) suivant l'une des revendications précédentes,
    caractérisé en ce que
    lors de la connexion, on ferme un trajet de courant entre deux flasques (10, 11) par exactement un empilement (2) de résistances et un dispositif (5) de coupure en shuntant un espace (7) de séparation entre deux systèmes (6) de contact à l'aide d'une pièce (8) de contact mobile, que l'on déplace d'un système (6) de contact en direction de l'autre système (6) de contact, jusqu'à avoir un contact électrique des deux systèmes (6) de contact.
  12. Procédé suivant la revendication 11,
    caractérisé en ce que
    la charge mécanique de l'agencement (1) entre les deux flasques (10, 11) est portée par une barre (3) de serrage dans la partie de l'empilement (2) de résistances et par un isolateur (9) dans la partie du dispositif (5) de coupure.
  13. Procédé suivant l'une des revendications 11 ou 12, caractérisé en ce que
    une isolation électrique perpendiculairement à l'axe (12) longitudinal de l'agencement est produite par un revêtement direct de l'empilement (2) de résistances et de l'isolateur (9) du dispositif (5) de coupure, notamment résistant aux intempéries et/ou par silicone.
  14. Procédé suivant l'une des revendications 11 ou 13, caractérisé en ce que
    on fixe un flasque (10) en liaison avec l'empilement (2) de résistances à un support, notamment à une colonne de support, et/ou en ce que l'on constitue un flasque (11) en liaison avec le dispositif (5) de coupure à suspension libre, notamment relié seulement par des lignes électriques.
  15. Procédé suivant l'une des revendications 11 ou 13, caractérisé en ce que
    l'on fixe un flasque (11) en liaison avec le dispositif (5) de coupure à un support, notamment à une colonne de support et/ou en ce que l'on constitue un flasque (10) en liaison avec l'empilement de résistances à suspension libre, notamment relié seulement par des lignes électriques.
EP18800563.1A 2017-12-04 2018-11-05 Dispositif et procédé pour la commutation de hautes tensions comprenant un dispositif de commutation et exactement une pile résistive Active EP3698387B1 (fr)

Applications Claiming Priority (2)

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DE102017221783.9A DE102017221783A1 (de) 2017-12-04 2017-12-04 Anordnung und Verfahren zum Schalten hoher Spannungen mit einer Schalteinrichtung und genau einem Widerstandsstapel
PCT/EP2018/080120 WO2019110214A1 (fr) 2017-12-04 2018-11-05 Dispositif et procédé pour la commutation de hautes tensions comprenant un dispositif de commutation et exactement une pile résistive

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EP3698387A1 EP3698387A1 (fr) 2020-08-26
EP3698387B1 true EP3698387B1 (fr) 2022-01-12

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US (1) US11232920B2 (fr)
EP (1) EP3698387B1 (fr)
CN (1) CN111433876B (fr)
DE (1) DE102017221783A1 (fr)
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WO (1) WO2019110214A1 (fr)

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US11742169B2 (en) * 2021-12-15 2023-08-29 Eaton Intelligent Power Limited Ultra-fast moving conductor with removable core pin

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Publication number Publication date
DE102017221783A1 (de) 2019-06-06
WO2019110214A1 (fr) 2019-06-13
RU2742214C1 (ru) 2021-02-03
CN111433876A (zh) 2020-07-17
CN111433876B (zh) 2023-08-25
EP3698387A1 (fr) 2020-08-26
US11232920B2 (en) 2022-01-25
BR112020010747A2 (pt) 2020-11-17
US20210183599A1 (en) 2021-06-17

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