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WO2008080497A1 - Installation de distribution électrique haute tension - Google Patents

Installation de distribution électrique haute tension Download PDF

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Publication number
WO2008080497A1
WO2008080497A1 PCT/EP2007/010575 EP2007010575W WO2008080497A1 WO 2008080497 A1 WO2008080497 A1 WO 2008080497A1 EP 2007010575 W EP2007010575 W EP 2007010575W WO 2008080497 A1 WO2008080497 A1 WO 2008080497A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit breaker
switchgear
poles
earthing switch
pole
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.)
Ceased
Application number
PCT/EP2007/010575
Other languages
German (de)
English (en)
Inventor
Walter Holaus
Markus Amberg
David Saxl
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.)
ABB Technology AG
Original Assignee
ABB Technology 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
Application filed by ABB Technology AG filed Critical ABB Technology AG
Priority to EP07847005A priority Critical patent/EP2102955A1/fr
Priority to CN2007800476904A priority patent/CN101589527B/zh
Priority to KR1020097012607A priority patent/KR20090106475A/ko
Publication of WO2008080497A1 publication Critical patent/WO2008080497A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0352—Gas-insulated switchgear for three phase switchgear
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/06—Housings; Casings; Bases; Mountings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/0356—Mounting of monitoring devices, e.g. current transformers

Definitions

  • the invention relates to a high-voltage switchgear according to the preamble of claim 1.
  • Such a switchgear comprises - in addition to other components - generally a three-pole circuit breaker, wherein the switch poles are usually placed vertically within a switchgear and arranged side by side or in a triangle. This vertical placement and the assignment of the circuit breaker poles to each other essentially determine the width of the high-voltage switchgear.
  • the object of the invention is to provide a switchgear of the type mentioned, in which the horizontal width is reduced.
  • the individual circuit breaker poles are arranged horizontally and lie one above the other in a vertically aligned plane.
  • the other components will be spatially connected directly to the horizontal lateral boundary wall of the encapsulation.
  • a power switch drive and a control housing can be arranged on the front side of the metal enclosure, wherein the circuit breaker drive and the control housing are behind each other and cover both the front end of the metal enclosure and the vertically extending front end of the other components.
  • another isolating earthing switch can be provided with a current transformer, which can be arranged on the front side opposite to the drive and the control housing rear side.
  • Fig. ' 1 is a plan view of a switchgear according to the invention, in more schematic
  • FIG. 2 is a plan view of a switchgear with an indication of components
  • Fig. 3 is a front view of the switchgear according to Figure 2 and
  • Fig. 4 is a perspective view of the switchgear, in which the individual
  • FIG. 1 shows a schematic representation of a high-voltage switchgear 10 from above, wherein the switchgear 10 is indicated by means of a dashed line drawn rectangle. Within the rectangle are circuit breaker poles 11, which are housed in the interior 12 of a metal enclosure 13. The switchgear 10 has a three-phase switchgear three circuit breaker poles, which are arranged horizontally extending and lie one above the other in a vertical plane. Within the space indicated by the dashed lines of the switchgear 10 and that laterally to the examschaiterpolen 11 dotted areas 14, 15 are provided in which other switchgear components, such as disconnectors, earthing switches, cable connections and busbars may be located.
  • other switchgear components such as disconnectors, earthing switches, cable connections and busbars may be located.
  • connection line can for example be regarded as access ladder or be designated;
  • output conductor 17 At the right in the drawing located on the end faces of the circuit breaker poles 11 each connected to the individual circuit breaker poles 11 output conductor 17 are provided.
  • the horizontal width of the switchgear 10 is designated B.
  • FIG. 2 shows the arrangement according to FIG. 1 with the associated individual components.
  • the circuit breaker poles 11 are, as shown in the figure 1, vertically above one another and extend horizontally.
  • a disconnecting earthing switch 18 is connected to a current transformer 19, wherein the disconnecting earthing switch 18 is also formed three-phase and has three superimposed Trennerdungsschalterpole.
  • the breaker switch 18 is followed by a fastder 20 whose individual poles are likewise arranged one above the other per phase.
  • the individual poles 18 and 20 are in the same horizontal plane as the phased associated circuit breaker poles 11.
  • the Schnellerder 20 is followed by a space 21 in which one of the number of phases corresponding to the number of cable terminations 22, 23 and 24 is provided ,
  • the output conductors 17 of the individual poles of the circuit breaker 11 are each connected to a disconnecting earthing switch pole 25 which, like the isolating earthing switch poles 18, contains a current transformer 26.
  • a bus bar assembly 27 Connected to the disconnect earthing switch 25 is a bus bar assembly 27.
  • On the front side of the circuit breaker poles 11 is a drive 28 for the circuit breaker poles and a housing 29 in which the control and display units for the switchgear according to Figure 2 are located.
  • the horizontal width is also designated B again.
  • the cable terminals 22 extend vertically downwards (or upwards), depending on the constructive design.
  • FIG. 3 shows the arrangement according to FIG. 2 from the front, namely in a view according to arrow direction 3, the drive 28 or the control housing 29 being omitted.
  • the three circuit breaker poles I I1 are located.
  • I I2. H 3 whose central axes Mi, M 2 and M 3 parallel to each other and are aligned horizontally; they lie in a vertical plane EE.
  • the individual isolating earthing switch poles I8- 1 , 18 2 and 18 3 are provided with the individual poles by means of the access conductors I6 1 , 16 2 and 16 3 , which each have a current transformer 19i, 19 2 19 3 assigned.
  • the three separation earthing switch poles with the current transformers are located in a separate enclosure 40 in which SF 6 -GaS is filled, as well as in the enclosure 13, wherein between the enclosure each Schott isolators 41 are provided (it is only the Schott isolator 41 with a Reference numeral which belongs to the access line I6 1 ).
  • a drive 42 for the disconnecting earthing switch I8 1 , I8 2 , I8 3rd It can be seen from FIG. 3 that the circuit breaker poles H 1 to H 3 are arranged one above the other; in the same way, the separation earthing switch poles are I8 1 to 18 3 vertically above the other, wherein the plane in which the access conductors I6 1 and I6 3 are also vertical and perpendicular to the plane EE.
  • the disconnecting earthing switch 18 with the current transformer 19 is also intended for three phases, so that the disconnecting earthing switch 3 has mutually superposed disconnecting earthing switch poles, as shown in FIG.
  • the disconnect earthing switch 25 is constructed of three disconnecting earthing switch poles associated with the individual circuit breaker poles.
  • the circuit breaker poles are in their own metal encapsulation; the isolating earthing switch poles 18 are housed in a separate metal enclosure, as are the fast-breaker poles of the earthing switch 20, with a barrier isolator being provided between the metal enclosures 40 of the isolating earthing switch 18 and the metal enclosure 50 for each phase; Similarly, between the metal enclosure 50 of the fastder 20 and a metal enclosure 52 of the cable terminations 22, 23 and 24 there is a bulkhead insulator 53 per phase, as well as the connection between the circuit breaker pole and the breaker ground poles 25 (not numbered).
  • FIG. 4 shows a schematic representation of the switchgear according to FIGS. 2 and 3, wherein only the encapsulating housings are shown here.
  • the encapsulating housing 13 has a cube shape, wherein the horizontal length corresponds to the length of the circuit breaker poles.
  • To the right (see FIG. 4) next to the metal encapsulation 13 are the encapsulating housings 40 for the disconnecting earthing switch 18, an encapsulating housing 45/50 for receiving the fastder poles, and an encapsulating housing 46/52 for accommodating the cable terminations 22, 23, 24 End face opposite to the end face on which the housings 28/29 are arranged, an encapsulating case 47 for the disconnecting earthing switch 25 is provided; behind it is shown schematically a housing 48 for the busbars.
  • the preamble of claim 1 is directed to a high voltage switchgear. It goes without saying that one too Medium voltage switchgear can be designed in a similar design. It should be noted in this context that according to standard voltages above 1000 volts is referred to as high voltage.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Patch Boards (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Abstract

L'invention concerne une installation de distribution électrique haute tension comportant un disjoncteur multipolaire, de préférence à trois pôles, un sectionneur de mise à la terre également multipolaire, un appareil de mise à la terre rapide ou analogue. L'invention est caractérisée en ce que les pôles (11<SUB>1</SUB>, 11<SUB>2</SUB>, 11<SUB>3</SUB>) du disjoncteur sont superposés à l'horizontale sur un plan vertical.
PCT/EP2007/010575 2006-12-21 2007-12-06 Installation de distribution électrique haute tension Ceased WO2008080497A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP07847005A EP2102955A1 (fr) 2006-12-21 2007-12-06 Installation de distribution electrique haute tension
CN2007800476904A CN101589527B (zh) 2006-12-21 2007-12-06 高压开关装置
KR1020097012607A KR20090106475A (ko) 2006-12-21 2007-12-06 고전압 개폐기

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006061961A DE102006061961A1 (de) 2006-12-21 2006-12-21 Hochspannungsschaltanlage
DE102006061961.7 2006-12-21

Publications (1)

Publication Number Publication Date
WO2008080497A1 true WO2008080497A1 (fr) 2008-07-10

Family

ID=39217985

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/010575 Ceased WO2008080497A1 (fr) 2006-12-21 2007-12-06 Installation de distribution électrique haute tension

Country Status (5)

Country Link
EP (1) EP2102955A1 (fr)
KR (1) KR20090106475A (fr)
CN (1) CN101589527B (fr)
DE (1) DE102006061961A1 (fr)
WO (1) WO2008080497A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012051A (en) * 1988-11-14 1991-04-30 Hitachi, Ltd. Three-phase common container-type circuit breaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3530960A1 (de) * 1985-08-27 1987-03-05 Krone Gmbh Vorrichtung zum dreipoligen schalten eines lasttrennschalters mittels eines handsprungantriebes
FR2651603B1 (fr) * 1989-09-07 1991-11-08 Merlin Gerin Mecanisme de commande d'un interrupteur multipolaire a haute tension.
DE19716024B4 (de) * 1997-04-17 2007-01-18 Abb Schweiz Ag Metallgekapselte gasisolierte Schaltanlage
CN2728057Y (zh) * 2004-06-25 2005-09-21 宁波天安（集团）股份有限公司 充气式环网开关设备负荷开关
CN2796202Y (zh) * 2005-06-06 2006-07-12 正泰电气股份有限公司 一种气体绝缘金属封闭开关设备

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012051A (en) * 1988-11-14 1991-04-30 Hitachi, Ltd. Three-phase common container-type circuit breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2102955A1 *

Also Published As

Publication number Publication date
EP2102955A1 (fr) 2009-09-23
DE102006061961A1 (de) 2008-06-26
CN101589527B (zh) 2012-04-18
CN101589527A (zh) 2009-11-25
KR20090106475A (ko) 2009-10-09

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