EP1016111B1 - Sectionneur de puissance haute tension a plot de contre-contact actionnable - Google Patents

Sectionneur de puissance haute tension a plot de contre-contact actionnable Download PDF

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Publication number
EP1016111B1
EP1016111B1 EP98951267A EP98951267A EP1016111B1 EP 1016111 B1 EP1016111 B1 EP 1016111B1 EP 98951267 A EP98951267 A EP 98951267A EP 98951267 A EP98951267 A EP 98951267A EP 1016111 B1 EP1016111 B1 EP 1016111B1
Authority
EP
European Patent Office
Prior art keywords
contact piece
voltage circuit
circuit breaker
current path
transmission elements
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.)
Revoked
Application number
EP98951267A
Other languages
German (de)
English (en)
Other versions
EP1016111A2 (fr
Inventor
Heiner Marin
Volker Lehmann
Hold Dienemann
Thomas Chyla
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
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7841200&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1016111(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP1016111A2 publication Critical patent/EP1016111A2/fr
Application granted granted Critical
Publication of EP1016111B1 publication Critical patent/EP1016111B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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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
    • H01H33/42—Driving mechanisms
    • 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
    • H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions

Definitions

  • the invention relates to a high-voltage circuit breaker with a contact system, with one through one Switch drive driven contact piece and with a Opposing contact piece, by means of transmission elements drivable mating contact piece, by some Transmission elements an auxiliary gear is formed and at which the contact piece with a first electrical connection of the high-voltage circuit breaker and the counter contact piece with a second electrical connection of the high-voltage circuit breaker electrically conductive via a current path connected is.
  • Such a high voltage circuit breaker is for example known from European patent specification 0 313 813 B1.
  • a contact piece by means of a switch drive drivable, especially during the switch-off process a pin-shaped counter contact piece to increase the contact separation speed is also drivable.
  • there the movement of the driven contact piece via movement transmission elements or an auxiliary gear on the Mating contact piece transferred to this in a direction of movement to drive the contact piece in the opposite direction.
  • a high-voltage circuit breaker also emerges from FR 2 491 675 in which a drivable contact piece and an opposite to this by means of an auxiliary transmission and movement transmission elements drivable mating contact piece is provided.
  • a high-voltage circuit breaker is also known from EP 0 025 833 A1 known in which a contact piece and a Counter contact piece coupled together by means of a gear and can be driven in opposite directions when switched off.
  • the present invention has for its object a High-voltage circuit breakers of the type mentioned at the beginning create its lifespan compared to the known switches is extended.
  • the object is achieved in that a the current path electrically parallel parallel current path, the from the mating contact piece to the transmission elements the second connection of the high-voltage circuit breaker leads, is interrupted by an isolation point.
  • the object is achieved in that at least one of the transmission elements to interrupt a parallel current path parallel to the current path between the Mating contact piece and the second connection of the high-voltage circuit breaker electrically insulated is.
  • the state-of-the-art high-voltage circuit breakers have the property in common that the mating contact piece driven by an auxiliary transmission and transmission elements will, at least partially with stationary parts of the switch, for example for storage purposes are. For example, gears or levers must be pivoted be stored stationary.
  • the motion transmission elements or the auxiliary transmission normally not to carry high currents, such as those occur in the event of a short circuit, are designed after a few operations by such an electrical Load the drive mechanism for the counter contact piece destroyed or at least damaged.
  • the solution according to the invention prevents current from flowing of the main current path completely prevented, so that no damage to mechanical parts Current flow are possible.
  • Magnetic force effects are also prevented, that result from parallel current paths through which current flows and for example the contact pressure for sliding contacts can have a negative impact by lifting contact fingers.
  • An advantageous embodiment of the invention provides that the end of the counter-contact piece facing away from the contact piece, in the area where the point of attack of the transmission elements is made of an insulating material.
  • a further advantageous embodiment of the invention provides before that at least one bearing or shaft of the auxiliary transmission consists at least partially of an insulating material.
  • a sliding in a sliding guide pin Auxiliary gear consists at least partially of insulating material or that a sliding guide of the auxiliary gear from an insulating material consists.
  • Figure 1 shows on the basis of Figure 2 of EP 0 313 813 B1 sections of the fixed continuous current contact 5 a High-voltage circuit breaker, in the axially from the left drivable continuous current contact piece 4 with the attached Insulating nozzle 8 and the axially driven contact piece 9 protrudes.
  • the figure shows the in the lower half Switch-on position of the drivable continuous current contact piece 4 and in the top half the position of the isolation nozzle 8 in the off position. - In the on position surrounds the Isolierdüse 8 also the counter-driven counter-contact piece 7.
  • the first connection is in this switch position 39 and the second terminal 40 of the switch with each other conductively connected.
  • the connections (39.40) are in the Figure 1 represented symbolically.
  • the transverse to the direction of thrust with a U-shaped Cross-section provided coupling rod 27 is arranged.
  • the Coupling rod can also have an L- or T-shaped cross section have, each having a cross-sectional part of a slideway forms for guiding the coupling rod.
  • the bottom 34 of the U-shaped cross section forms the slideway.
  • Deviating from the known construction is according to FIG. 2 the coupling rod 27 guided in two bearing cheeks 31, the part of a housing 30 are.
  • This housing is on a contact bridge 32 attached, which to the fixed continuous current contact piece 5 is fixed and the fixed part 33rd of a tubular sliding contact, in which the opposite drivable counter-contact piece 7 via contact blades is contacted.
  • the mating contact piece 7 is on his end facing away from the arc switching path with one provided flat head 13 which in two of the bearing cheeks 31st formed slideways 35 of the housing 30 is guided.
  • the flat-shaped head 13 is vertical to the coupling rod 27 extending slot 12 provided.
  • a two-armed control lever 10 which is forked at one end and on its other end is provided with a pin 11.
  • the Pin 11 engages in slot 12 on head 13.
  • the forked side End has two prongs 16 and 17, one form mouth-like opening 18 into which the pin 28 of the Coupling rod 27 can engage.
  • the two tines 16 and 17 are provided on the outside with a contact surface 19 or 20, with which the control lever 10 - depending on its position - For contact with the bottom 34 of the U-shaped cross-sectional profile the coupling rod 27 comes.
  • Through stops 36 and 37 in the housing 30 ensures that the control lever 10 remains in the respective investment position.
  • the two Investment positions represent end positions between which the control lever 10 moves under the action of the pin 28 becomes. So that the fork-like end here a rotational movement can execute about the axis 38, the coupling rod 27th in the bottom 34 of the U-shaped cross section with an elongated Provide slot 29.
  • the head 13 can be made of an insulating material, for example made of glass fiber reinforced plastic, around the current path from this end of the mating contact piece 7 over the cheeks 31 and the shaft 38 to the housing 30 and Interrupt contact bridge 32. Can do the same also the shaft 38 and / or its bearing or the pin 28 Insulating material exist.
  • Pins 28, bearing cheeks 31 and control lever 10 are as transmission elements Components of the auxiliary gearbox that drive the motion of the drivable contact piece 9 in an opposite Driving movement of the counter-contact piece 7 converts.

Landscapes

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

Abstract

L'invention concerne un sectionneur de puissance haute tension à système de contact comprenant un plot de contact (9) actionnable par une commande d'interrupteur et un plot de contre-contact (7) opposé au plot de contact (9) et actionnable à l'aide d'un mécanisme auxiliaire (7). Selon l'invention, le trajet du courant parallèle menant par l'intermédiaire du mécanisme entre le plot de contact (7) et une seconde connexion du sectionneur de puissance haute tension, est interrompu à l'aide d'une pièce isolante.

Claims (6)

  1. Sectionneur de puissance à haute tension, comprenant un système de contact, ayant une pièce (9) de contact qui peut être actionnée par un actionnement de sectionneur et une pièce (7) de contre-contact qui est en face de la pièce de contact et qui peut être actionnée au moyen d'éléments (10, 11, 13, 27, 28) de transmission, dans lequel il est formé par quelques éléments (10, 11, 13, 27, 28) de transmission un entraínement auxiliaire et dans lequel la pièce (9) de contact est reliée d'une manière conductrice de l'électricité suivant un trajet de courant à une première borne (39) électrique du sectionneur de puissance à haute tension et la pièce (7) de contre-contact à une deuxième borne (40) électrique du sectionneur de puissance à haute tension,
       caractérisé en ce qu'un trajet de courant parallèle, qui est électriquement en parallèle au trajet de courant et qui mène de la pièce (7) de contre-contact à la deuxième borne du sectionneur de puissance à haute tension en passant par les éléments (10, 11, 13, 27, 28) de transmission, est interrompu par un point isolant.
  2. Sectionneur de puissance à haute tension comprenant un système de contact, ayant une pièce (9) de contact qui peut être actionnée par un actionnement de sectionneur et une pièce (7) de contre-contact qui est en face de la pièce de contact et qui peut être actionnée au moyen d'éléments (10, 11, 13, 27, 28) de transmission, dans lequel il est formé par quelques éléments (10, 11, 13, 27, 28) de transmission un entraínement auxiliaire et dans lequel la pièce (9) de contact est reliée d'une manière conductrice de l'électricité suivant un trajet de courant à une première borne (39) électrique du sectionneur de puissance à haute tension et la pièce (7) de contre-contact à une deuxième borne (40) électrique du sectionneur de puissance à haute tension,
       caractérisé en ce qu'au moins l'un des éléments (10, 11, 13, 27, 28) de transmission est constitué de manière isolante électriquement pour interrompre un trajet de courant parallèle, qui est parallèle au trajet de courant et qui est compris entre la pièce (7) de contre-contact et la deuxième borne (40) du sectionneur de puissance à haute tension.
  3. Sectionneur de puissance à haute tension suivant l'une des revendications 1 ou 2,
       caractérisé en ce que l'extrémité de la pièce (7) de contre-contact qui est éloignée de la pièce (9) de contact est en une matière isolante dans la partie dans laquelle se trouve le point d'attaque des éléments (10, 11, 13, 27, 28) de transmission.
  4. Sectionneur de puissance à haute tension suivant l'une des revendications 1 ou 2,
       caractérisé en ce qu'au moins un palier ou un arbre (38) de la transmission auxiliaire est au moins en partie en une matière isolante.
  5. Sectionneur de puissance à haute tension suivant l'une des revendications 1 ou 2,
       caractérisé en ce qu'un doigt (28) de la transmission auxiliaire qui glisse dans une glissière (16, 17) est au moins en partie en une matière isolante.
  6. Sectionneur de puissance à haute tension suivant l'une des revendications 1 ou 2,
       caractérisé en ce qu'une glissière (16, 17) de la transmission auxiliaire est en une matière isolante.
EP98951267A 1997-08-29 1998-08-28 Sectionneur de puissance haute tension a plot de contre-contact actionnable Revoked EP1016111B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19738697A DE19738697C1 (de) 1997-08-29 1997-08-29 Hochspannungsleistungsschalter mit antreibbarem Gegenkontaktstück
DE19738697 1997-08-29
PCT/DE1998/002604 WO1999012176A2 (fr) 1997-08-29 1998-08-28 Sectionneur de puissance haute tension a plot de contre-contact actionnable

Publications (2)

Publication Number Publication Date
EP1016111A2 EP1016111A2 (fr) 2000-07-05
EP1016111B1 true EP1016111B1 (fr) 2002-12-18

Family

ID=7841200

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98951267A Revoked EP1016111B1 (fr) 1997-08-29 1998-08-28 Sectionneur de puissance haute tension a plot de contre-contact actionnable

Country Status (5)

Country Link
US (1) US6365863B1 (fr)
EP (1) EP1016111B1 (fr)
BR (1) BR9812007A (fr)
DE (2) DE19738697C1 (fr)
WO (1) WO1999012176A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19907838A1 (de) * 1999-02-24 2000-08-31 Alstom Energietechnik Gmbh Druckgasschalter
WO2005047646A1 (fr) 2003-05-31 2005-05-26 Des Enhanced Recovery Limited Appareil et procede pour la recuperation de fluides a partir d'un puits et/ou l'injection de fluides dans un puits
CN100343359C (zh) 2002-11-12 2007-10-17 出光兴产株式会社 用于有机电致发光器件的材料和使用该材料的有机电致发光器件
DE10353497A1 (de) † 2003-11-11 2005-06-09 Siemens Ag Schalteinrichtung
ATE475193T1 (de) * 2006-12-11 2010-08-15 Abb Technology Ag Leistungsschalter mit getriebe mit totlage
DE102009030608A1 (de) * 2009-06-23 2010-12-30 Siemens Aktiengesellschaft Hochspannungsanordnung
DE102012200238A1 (de) * 2012-01-10 2013-07-11 Siemens Aktiengesellschaft Elektrisches Schaltgerät
DE102013200913A1 (de) * 2013-01-22 2014-07-24 Siemens Aktiengesellschaft Schaltanordnung
TW201442051A (zh) * 2013-03-08 2014-11-01 Hitachi Ltd 氣體斷路器
CN106098460B (zh) * 2016-06-28 2018-06-26 国网山东省电力公司昌邑市供电公司 高压断路器操作机构防跳跃连杆
DE102016214221B4 (de) 2016-08-02 2019-11-21 Siemens Aktiengesellschaft Getriebegehäuse eines Leistungsschalters
JP6824028B2 (ja) * 2016-12-27 2021-02-03 株式会社日立製作所 ガス遮断器
EP3828909B1 (fr) * 2019-11-29 2023-09-13 General Electric Technology GmbH Disjoncteur à double mouvement non linéaire simplifié

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025849B2 (ja) * 1976-04-27 1985-06-20 株式会社東芝 密閉形開閉装置
CH644969A5 (de) * 1979-09-25 1984-08-31 Sprecher & Schuh Ag Druckgasschalter.
FR2491675A1 (fr) * 1980-10-07 1982-04-09 Alsthom Atlantique Dispositif de coupure a double mouvement des contacts
CH675175A5 (fr) * 1987-10-27 1990-08-31 Bbc Brown Boveri & Cie
DE4427163A1 (de) * 1994-08-01 1996-02-08 Abb Management Ag Druckgasschalter

Also Published As

Publication number Publication date
WO1999012176A3 (fr) 1999-05-27
DE59806751D1 (de) 2003-01-30
EP1016111A2 (fr) 2000-07-05
BR9812007A (pt) 2000-09-26
US6365863B1 (en) 2002-04-02
DE19738697C1 (de) 1998-11-26
WO1999012176A2 (fr) 1999-03-11

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