EP2156454A1 - Pôle de commutation pour un réseau haute tension - Google Patents

Pôle de commutation pour un réseau haute tension

Info

Publication number
EP2156454A1
EP2156454A1 EP08760151A EP08760151A EP2156454A1 EP 2156454 A1 EP2156454 A1 EP 2156454A1 EP 08760151 A EP08760151 A EP 08760151A EP 08760151 A EP08760151 A EP 08760151A EP 2156454 A1 EP2156454 A1 EP 2156454A1
Authority
EP
European Patent Office
Prior art keywords
sensor
switching pole
switching
voltage
peripheral wall
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.)
Granted
Application number
EP08760151A
Other languages
German (de)
English (en)
Other versions
EP2156454B1 (fr
Inventor
Jochen Ermisch
Ralf-Reiner Volkmar
Jürgen EINSCHENK
Bernd Specht
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=39730865&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2156454(A1) "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 EP2156454A1 publication Critical patent/EP2156454A1/fr
Application granted granted Critical
Publication of EP2156454B1 publication Critical patent/EP2156454B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01H33/027—Integrated apparatus for measuring current or voltage
    • 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
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
    • H01H2033/6623—Details relating to the encasing or the outside layers of the vacuum switch housings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
    • H01H23/02—Details
    • H01H23/04—Cases; Covers
    • H01H23/06—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings

Definitions

  • the invention relates to a switching pole for a high-voltage network specified in the preamble of claim 1. Art.
  • Such a switching pole is already disclosed, for example, in US Pat. No. 5,729,888, wherein the switching device in the switching pole housing is a vacuum interrupter.
  • This vacuum interrupter is mounted in an upper chamber of the hollow arranged upright in the assembled state switching pole, wherein the Festkon ⁇ clock side up and the Bewegtemposeite located below.
  • On the fixed contact side of the fixed contact of the vacuum interrupter is conductively connected to an input terminal which is coaxial with the central longitudinal axis of the Wegpolgephinuses and protrudes with a serving for line connection threaded piece from the upper end of the housing.
  • a guide tube which is coupled to the movable contact of the interrupter and passes through a central opening in a cup-shaped collecting ring of a side protruding from the housing outgoing ⁇ tee.
  • the moving contact is connected under axial coupling to an insulated switching rod, which is permanently connected to the outgoing fitting in the upper end region.
  • the switch rod can be, for example, by a cam mechanism to adjust up or down, wherein the con- tacts the vacuum interrupter pressed against each other or be Offn ⁇ other moves.
  • a current ⁇ sensor and a voltage sensor are arranged on the switching pole.
  • the annular current sensor surrounds the input terminal and is thus arranged in the upper end of the Wegpolgephases.
  • the rod-shaped voltage sensor below the laterally in the central region of the Wegpolgephaseuses ange ⁇ arranged outlet fitting is integrated into the pipe wall, which limits the lower length of the hollow chamber at its periphery.
  • the invention is therefore based on the object to provide a switching pole ⁇ specified in the preamble of claim 1 type with a high breakdown safety in a combined arrangement of current and voltage sensor.
  • the switching pole for a high-voltage network comprises a switching pole housing made of solid insulating material, in which a Heidelbergein ⁇ direction is arranged with fixed and moving contact whose Be ⁇ wegtern on the direction reversible feed a shift rod between the on and the off position is movable, wherein in the closed position by means of the switching device, an input connection piece on the fixed contact side is electrically conductively connected to a outgoing connection piece on the moving contact side.
  • the switching pole ⁇ also includes a sensor array having a current and a voltage sensor. According to the current sensor and the voltage sensor on the peripheral wall of the
  • the high-voltage potential of the voltage sensor and the Erdpoten ⁇ tial of the current sensor spatially in particular in such a way apart by the provided between the sensors circumferential distance, the inhomogeneous field courses and local overrides ⁇ tion of the breakdown field strength of the insulating material and so ⁇ are reliably avoided with partial discharges.
  • the inhomogeneous field courses and local overrides ⁇ tion of the breakdown field strength of the insulating material and so ⁇ are reliably avoided with partial discharges.
  • the voltage sensor or current sensor additionally assigned to the connection piece may optionally be the voltage sensor or current sensor installed by the other connection piece. Alternatively, however, a voltage sensor or a current sensor can also be assigned to both connecting pieces if the current measurement should continue to take place on the other connecting piece as well.
  • the potentials of the voltage and current sensors applied to a common connection piece are spatially better controlled or deactivated. Because of the offset in the circumferential direction of the switch-pole housing, apart from the spatial equalization of the sensors, a field-technical optimization of the sensor pair associated with the connection piece inevitably results. If the switching pole is provided with only one voltage and one current sensor, these sensors can preferably be arranged at 180 degrees or at a different predeterminable angle on the circumference of the switching pole housing, which is particularly safe in terms of avoiding partial discharges.
  • Has voltage sensors which are arranged diametrically.
  • the voltage sensor or the two voltage sensors can be integrated, for example, by embedding or pouring, in each case into an assigned region of the circumferential wall of the switching pole.
  • theistssen ⁇ sensors are each integrated into a housing web, the tunnel ⁇ like extends along the outer circumference of the housing.
  • the length of the housing while the web so bemes ⁇ sen that the connected sensor line may be integrated with a longitudinal section in the housing web.
  • the current sensor is preferably at a distance to the circumferential wall of the switching pole in a ⁇ the on-circuit piece insulating branch pipe of the switching pole integrate.
  • the associated sensor line of the current sensor can be advantageously integrated into a further raised housing web, which runs from the branch pipe to the foot of the switching ⁇ pole.
  • the Sensorlei ⁇ tion of the voltage sensor in a conditional by the offset to the current sensor peripheral portion may be integrated into a torus of the Wegpolgephinuses extending under approximately four ⁇ circular curvature between the housing web of the voltage sensor and the branch pipe.
  • the voltage sensor is connected via an approximately right-angled bent ⁇ sensor line to the high-voltage potential of the ⁇ Bewegumbleseite.
  • the sensor line can consist of a strand which is guided in a bent at an angle of 90 degrees protective tube.
  • the sensor line of the voltage sensor may consist of a correspondingly bent wire conductor or wire bracket.
  • the most uniform possible wall thickness of the Wegpolgekoruses with raised embedding of sensors and possibly sensor lines has an advantageous effect on the material consumption in the manufacture of the housing.
  • the heat dissipation can be done without problems with strong heat load of Wegpols.
  • FIG. 1 shows a central longitudinal section through a switching pole, which is provided with a sensor arrangement
  • FIG. 2 shows a central longitudinal section through the switching pole with a relation to that of FIG. 1 rotated by 90 degrees cutting profile
  • Fig. 5 is a horizontal section through the switching pole at the level of its side outlet connection piece.
  • a standing arranged switching pole 1 is shown in section, which is to serve as a switching point in a conventional high voltage network ⁇ .
  • the switching pole 1 has a high-voltage shielding switching pole housing 2, which consists of solid insulating material and is cast, for example, of synthetic resin.
  • This Heidelbergpolgeophuse 2 is a total of tubular workedbil ⁇ det, wherein the hollow cross-section of the peripheral wall formed as a pipe wall 3 is increased in several stages from top to bottom.
  • an input terminal 4 which stands out with a threaded pin from the Heidelbergpolgeophuse 2 he ⁇ .
  • the einspei ⁇ sende power line can be connected.
  • a vacuum interrupter 5 is immovably mounted by means of a suitable potting compound, which is arranged coaxially to the central longitudinal axis 6.
  • the vacuum interrupter 5 comprises in a conventional manner a fixed and a moving contact whose contact surfaces are not shown under vacuum in the switching chamber of the interrupter 5 are arranged.
  • the immovable Festfest contact is constantly, z. B. via a fixed rod, conductively connected to the input terminal 4.
  • the moving contact with a moving contact ⁇ rod 7 is connected, which protrudes centrally through a guide tube from the lower end face of the vacuum interrupter 5.
  • the implementation of the BewegWalletstange is hermetically sealed, for example with ⁇ means of a suitable bellows.
  • the hollow cross-section of the switching pole housing 2 enclosed by the peripheral wall 3 increases approximately frustoconically.
  • a shift rod 8 whose lower end is hinged in the installed state to a Hubme ⁇ mechanism, not shown.
  • the shift rod 8 consists of an insulator material, while in the upper end region it consists of conductive material.
  • the upper end of the shift rod 8 is coupled under axial support from ⁇ with the end of BewegWalletstange 7, so that the Beweg Membershipstange 7 together with the upper end the shift rod 8 is moved.
  • the coupling must in this case take place above a pressure piece 9, which bridges a teles ⁇ like length-variable section of the shift rod with ⁇ means of a helical compression spring which is axially supported between two Ringtellern the shift rod.
  • the shift rod 8 can be provided with an overstroke, through which the contacts are pressed together in the on state with a defi ⁇ ned force resulting from the spring ⁇ force of the compressed helical compression spring.
  • the conductive end region of the shift rod 8 is z. B. via a flexible conductor strip, a sliding contact or the like constantly conductively connected to a leaving connection ⁇ piece 10, which passes through the peripheral wall 3 in the central region and projects laterally from this.
  • a branch pipe 11 is seen upstream, which may be advantageously formed integrally with the peripheral wall 3 from ⁇ .
  • an annular current sensor 12 is embedded in a lateral distance from the peripheral wall 3, with which the current flow in the outlet ⁇ connecting part 10 can be detected inductively in the usual way.
  • the associated sensor line 13 of the current sensor 12 is there ⁇ cast in a housing bar 14 which extends perpendicularly between the center of the branch pipe 11 and the foot of the switching ⁇ polgephaseuses 2. This also a winkelstei ⁇ fere connection of the radially protruding branch pipe 11 is ER- ranges.
  • a reinforcing ribs 15 extending in the circumferential direction of the peripheral wall 3 can be provided.
  • a rod-shaped voltage sensor 16 is provided, which is seen in plan view offset by an angle of 90 degrees to the current sensor 12 on the peripheral wall 3.
  • the staggered arrangement of the voltage sensor 16 and the laying of the ⁇ orderly sensor line are shown only schematically in Fig. 1 because of the cutting process.
  • the housing web 18 is above thepolssen ⁇ sors 16 approximately up to the height of the middle of the switching pole 2 ver ⁇ extended, so that a first longitudinal portion of the sensor cable is embedded in the fin extension 17th
  • the sensor line 17 is first bent by about 90 degrees and then passes to adapt to the circumferential curvature of the peripheral wall 3 in a raised annular bead 19 which extends from the upper end of the web 18 in a transverse plane to the branch pipe 11, in he led in and connected to the outlet fitting 10.
  • the voltage sensor 16 diametrically opposite, so offset in the circumferential direction by 180 degrees, a second, same construction same voltage sensor 16 'is disposed on the peripheral wall 3 of the Wegpolgephaseuses 2 at the same height, which also extends parallel to the central longitudinal axis 6 and in an assigned ⁇ Housing web 18 'is embedded.
  • This voltage ⁇ sensor 18 ' is to detect the voltage of the input connector 4, so its sensor line 17' within the switching pole 2 along the circumferential wall 3 upwards ge ⁇ leads is.

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Push-Button Switches (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

L'invention concerne un pôle de commutation (1) pour un réseau haute tension, dont le boîtier (2) contient un dispositif de commutation (5) pourvu d'un contact fixe et d'un contact mobile. En position fermée du dispositif de commutation (5), un élément de connexion d'entrée (4) situé sur le côté du contact fixe est connecté de façon électroconductrice à un élément de connexion de sortie (10) situé sur le côté du contact mobile. L'invention vise à permettre la connexion d'un capteur d'intensité (12) et d'un capteur de tension (16, 16') à un des éléments de connexion, tout en conservant la résistance au claquage. A cet effet, le capteur d'intensité (12) et le capteur de tension (16, 16') sont disposés sur la paroi périphérique (3) du boîtier de pôle de commutation (2), à un écart périphérique mutuel empêchant les décharges partielles.
EP08760151.4A 2007-06-15 2008-05-28 Pôle de commutation pour un réseau haute tension Active EP2156454B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007028205A DE102007028205A1 (de) 2007-06-15 2007-06-15 Schaltpol für ein Hochspannungsnetz
PCT/EP2008/056556 WO2008151937A1 (fr) 2007-06-15 2008-05-28 Pôle de commutation pour un réseau haute tension

Publications (2)

Publication Number Publication Date
EP2156454A1 true EP2156454A1 (fr) 2010-02-24
EP2156454B1 EP2156454B1 (fr) 2015-08-12

Family

ID=39730865

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08760151.4A Active EP2156454B1 (fr) 2007-06-15 2008-05-28 Pôle de commutation pour un réseau haute tension

Country Status (8)

Country Link
US (1) US20100170774A1 (fr)
EP (1) EP2156454B1 (fr)
CN (1) CN101772817B (fr)
DE (1) DE102007028205A1 (fr)
ES (1) ES2546285T3 (fr)
MX (1) MX2009013441A (fr)
PT (1) PT2156454E (fr)
WO (1) WO2008151937A1 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2278603B1 (fr) 2009-07-20 2018-09-12 ABB Schweiz AG Procédé de fabrication d'une borne de courant pour un élément de pôle intégré
ES2622705T3 (es) 2009-07-20 2017-07-07 Abb Schweiz Ag Parte de poste integrada con un alojamiento aislante hecho de material termoplástico
EP2312606B1 (fr) * 2009-10-14 2013-02-27 ABB Technology AG Actionneur magnétique bistable pour un disjoncteur de tension moyenne
EP2460637B1 (fr) 2010-12-03 2013-11-13 ABB Technology AG Tige de poussée d'un interrupteur sous vide et son procédé de fabrication
US8785804B2 (en) * 2011-01-19 2014-07-22 Cooper Technologies Company Electrical current interrupting device
EP2618356A1 (fr) * 2012-01-19 2013-07-24 ABB Technology AG Dispositif de détection de tension et/ou courant pour dispositifs de commutation à basse, moyenne ou haute tension
IN2014KN02943A (fr) * 2012-06-12 2015-05-08 Hubbell Inc
AU2014206176B2 (en) * 2013-07-24 2018-04-26 Schneider Electric Industries Sas Green switchgear apparatuses, methods and systems
CA2939796A1 (fr) 2014-02-20 2015-08-27 Cooper Technologies Company Systeme d'isolation a engrenage de commutation modulaire
USD800667S1 (en) 2015-02-20 2017-10-24 Cooper Technologies Company Modular switchgear insulation device
WO2017176731A1 (fr) 2016-04-04 2017-10-12 Cooper Technologies Company Capteur de tension intégré
GB2562069B (en) * 2017-05-03 2020-05-20 Tavrida Electric Holding Ag Improved vacuum circuit breaker
GB2574716B (en) * 2017-05-03 2020-08-12 Tavrida Electric Holding Ag Improved vacuum circuit breaker
USD894135S1 (en) * 2019-01-23 2020-08-25 Southern States Llc High voltage electric power switch with turned-out line taps
WO2021197619A1 (fr) * 2020-04-03 2021-10-07 Abb Power Grids Switzerland Ag Appareil de commutation électrique
CN111986953B (zh) * 2020-07-30 2022-08-12 许继集团有限公司 一种一二次深度融合的固封极柱
CA3231686A1 (fr) 2021-08-30 2023-03-09 Aclara Technologies Llc Banc de condensateurs commutes integres

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GB8819166D0 (en) * 1988-08-12 1988-09-14 Ass Elect Ind Magnetic actuator & permanent magnet
AU6823594A (en) 1993-04-29 1994-11-21 Lindsey Manufacturing Company Integrated electrical system
US5585611A (en) * 1994-03-31 1996-12-17 Abb Power T&D Company Inc. Interrupter assembly
DE19620348A1 (de) * 1996-04-11 1997-10-16 Abb Patent Gmbh Ein- oder mehrphasiger Vakuumschalter
DE29902214U1 (de) * 1999-01-29 1999-05-06 Siemens AG, 80333 München Vakuumschalter, insbesondere für Hochspannung
US6853528B2 (en) * 2002-03-14 2005-02-08 Hitachi, Ltd. Gas insulating apparatus and method for locating fault point thereof
KR101282238B1 (ko) * 2005-10-28 2013-07-10 에스 앤드 시이 일렉트릭 캄파니 회로 차단 조립체

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Also Published As

Publication number Publication date
EP2156454B1 (fr) 2015-08-12
ES2546285T3 (es) 2015-09-22
CN101772817B (zh) 2013-08-07
DE102007028205A1 (de) 2008-12-24
MX2009013441A (es) 2010-04-21
US20100170774A1 (en) 2010-07-08
WO2008151937A1 (fr) 2008-12-18
CN101772817A (zh) 2010-07-07
PT2156454E (pt) 2015-10-12

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