WO2007079878A1 - Installation de distribution électrique - Google Patents

Installation de distribution électrique Download PDF

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Publication number
WO2007079878A1
WO2007079878A1 PCT/EP2006/011934 EP2006011934W WO2007079878A1 WO 2007079878 A1 WO2007079878 A1 WO 2007079878A1 EP 2006011934 W EP2006011934 W EP 2006011934W WO 2007079878 A1 WO2007079878 A1 WO 2007079878A1
Authority
WO
WIPO (PCT)
Prior art keywords
busbar
section
disconnector
power switch
switchgear
Prior art date
Application number
PCT/EP2006/011934
Other languages
German (de)
English (en)
Inventor
Thomas Betz
Heinrich Neumaier
Thomas Braun
Frank Vormwald
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
Publication of WO2007079878A1 publication Critical patent/WO2007079878A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/24—Circuit arrangements for boards or switchyards
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/22—Layouts for duplicate bus-bar selection

Definitions

  • the invention relates to a switchgear according to the preamble of claim 1.
  • Switchgear of the type mentioned above each have a cross-coupling in each busbar section, by means of which the two busbars of the respective busbar section can be connected to one another.
  • a cross-coupling comprises a first and a second busbar disconnector, which are connected to each one of the busbars to be connected, and a first circuit breaker arranged between the busbar disconnector.
  • a connection of a busbar of a busbar section with a busbar of another busbar section can be carried out, for example, by means of a longitudinal separator connected between the relevant busbars.
  • a longitudinal separator connected between the relevant busbars.
  • this longitudinal isolator can be opened or closed, at least one of the busbars concerned must first be disconnected.
  • a longitudinal coupling is additionally provided, which has at least one further circuit breaker.
  • the invention has for its object to provide a switchgear, which allows, while avoiding an additional longitudinal coupling a compound of Busbar of a busbar section to perform a busbar of another busbar section under load.
  • a first longitudinal isolator is provided in a first busbar section of the switchgear, which is connected on the input side between the first circuit breaker of the cross coupling and the second busbar disconnector of the cross coupling. On the output side, the first longitudinal isolator can be connected to a busbar of a second busbar section.
  • This switching arrangement makes it possible to make a connection between a first busbar of the first busbar section and a first busbar of the second busbar section under load, wherein the load is switchable by means of the first circuit breaker of the cross coupling of the first busbar section. An additional longitudinal coupling with another circuit breaker is thus unnecessary.
  • the first busbar isolator and the first series isolator and then the first circuit breaker are to be closed first.
  • the interruption of the compound thus prepared takes place in reverse order.
  • the first longitudinal isolator is connected on the output side to the first busbar of the second busbar section, wherein in the second busbar section the first busbar is connectable to the second busbar via a third busbar disconnector, a second power switch and a fourth busbar disconnector.
  • a second longitudinal isolator is provided which is connected on the input side between the second power switch and the fourth busbar disconnector and on the output side to the second busbar of the first busbar section.
  • this switching arrangement makes it possible to make a connection between the second busbar of the first busbar section and the second busbar of the second busbar section under load, wherein the load is switchable by means of the second circuit breaker of the cross coupling of the second busbar section. For the production of said connection, first the third busbar disconnector and the second longitudinal disconnector and then the second circuit breaker are to be closed. The interruption of the compound thus prepared takes place in reverse order.
  • a particularly compact design can be achieved by the switchgear is designed as a metal-enclosed, gas-insulated switchgear.
  • At least one longitudinal separator and / or at least one busbar disconnector is designed as a disconnector-earthing combination.
  • This allows individual sections of the switchgear to be grounded separately, with no additional grounding required.
  • the separators, or the isolator-earthing combinations, are executable, for example as a shear separator or as a rotary separator.
  • a position indicator is provided which indicates a connection between the first busbar and the second busbar of the first busbar section via the first busbar disconnector, the first power switch and the second busbar disconnector.
  • a position indicator which indicates a connection between the first busbar of the first busbar section and the first busbar of the second busbar section via the first busbar disconnector, the first power switch and the first longitudinal disconnector.
  • a position indicator which is also executable for example as a signal light, is a connection of a busbar of a busbar section with a Busbar of another busbar section for a user comparatively easily visible.
  • Fig. 1 is a single-phase equivalent circuit diagram of an exemplary switchgear
  • FIG. 3 shows the switchgear of FIG. 1 with coupled busbars in the busbar section A.
  • FIG. 4 shows a single-phase equivalent circuit diagram of an exemplary switchgear with three
  • FIG. 1 a single-phase equivalent circuit diagram of an exemplary switchgear is shown.
  • a first busbar section A has a first busbar 1A and a second busbar 2A
  • a second busbar section B has a first busbar 1B and a second busbar 2B.
  • the boundary between the first busbar section A and the second busbar section B is indicated by a first dividing line T1.
  • the exemplary switchgear is a metal-enclosed, gas-insulated high-voltage switchgear with a rated voltage of 220 kV.
  • the invention is equally applicable to outdoor switchgear.
  • the invention is applicable to medium-voltage switchgear with rated voltages of about 6 kV to 100 kV and high-voltage switchgear with rated voltages of 100 kV to 400 kV.
  • the exemplary switchgear is encapsulated three-phase, that is, the three phase conductors and the associated switching devices are each in a common Encapsulated housing arranged. But it is also conceivable to encapsulate the switchgear single phase, that is, each phase conductor and the associated switching devices are each arranged in a separate encapsulating. Furthermore, it is conceivable to encapsulate the switchgear partially single-phase and partially three-phase.
  • Fig. 1 only the essential components of the invention are shown. Other belonging to the switchgear components such as outgoing fields, feeders or earth electrodes are not shown.
  • the first busbar section A has a cross-coupling comprising a first busbar disconnector 31, a first power switch 11 and a second busbar disconnector 32.
  • the second busbar section B also has a cross-coupling comprising a third busbar disconnector 33, a second power switch 12, and a fourth busbar disconnector 34.
  • the first busbar disconnector 31 is connected on the input side to the first busbar 1A of the first busbar section A and on the output side to the first power switch 11.
  • the second busbar disconnector 32 is connected to the second busbar 2A of the first busbar section A on the one hand and to the first power switch 11 on the other hand.
  • the third busbar disconnector 33 is connected on the input side to the second busbar 2B of the second busbar section B and on the output side to the second power switch 12.
  • the fourth busbar disconnector 34 is connected on the input side to the first busbar 1 B of the second busbar section B and on the output side to the first power switch 11.
  • a first longitudinal disconnector 21 is connected on the input side, which output side is connected to the first busbar 1 B of the second busbar section B.
  • the first busbar 1A of the first busbar section A can be connected to the first busbar 1 B of the second busbar section B.
  • a second longitudinal disconnector 22 is connected on the input side, which is connected on the output side to the second busbar 2A of the first busbar section A.
  • the second busbar 2A of the first busbar section A can be connected to the second busbar 2B of the second busbar section B.
  • first longitudinal isolator 21 on the output side to the second busbar 2B of the second busbar section B and the second longitudinal isolator 22 on the output side to the first busbar 1A of the first busbar section A.
  • first busbar 1A of the first busbar section A is connectable to the second busbar 2B of the second busbar section B and the second busbar 2A of the first busbar section A is connectable to the first busbar 1B of the second busbar section B.
  • the switchgear of Fig. 1 is shown with a coupled first busbar, that is, the busbar 1A of the busbar section A and the busbar 1 B of the busbar section B are connected to each other.
  • a connection is the busbar 2A of the busbar section A with the busbar 2B of the busbar section B produced.
  • the third busbar disconnector 33, the second longitudinal disconnector 22 and then the second power switch 12 are to be closed.
  • Fig. 3 the switchgear of Fig. 1 is shown with coupled bus bars in the busbar section A, that is, the busbar 1A and the busbar 2A of the busbar section A are connected together.
  • connection of the busbars 1 B and 2B in the second busbar section B is independent of a connection of the busbars 1 A and 2A in the first busbar section A feasible. That is, optionally, the busbars in the busbar section A or the busbars in the busbar section B or in both busbar sections can be coupled simultaneously.
  • FIG. 4 shows a single-phase equivalent circuit diagram of an exemplary switchgear with three busbar sections.
  • a third busbar section C, a fourth busbar section D and a fifth busbar section E each have a first busbar 1C, 1D, 1E and a second busbar 2C, 2D, 2E.
  • the boundary between the third busbar section C and the fourth busbar section D is indicated by a second dividing line T2, the boundary between the fourth busbar section D and the fifth busbar section E by a third dividing line T3.
  • the third busbar section C has a cross-coupling comprising a fifth busbar disconnector 35, a third power switch 13 and a sixth busbar disconnector 36.
  • the fourth busbar section D also has a cross-coupling comprising a seventh busbar disconnector 37, a fourth power switch 14 and an eighth busbar disconnector 38.
  • the fifth busbar section E also has a cross-coupling comprising a ninth busbar disconnector 39, a fifth power switch 15 and a tenth busbar disconnector 40.
  • the fifth busbar disconnector 35 is connected to the first busbar 1C of the third busbar section C on the input side and to the third side on the output side Circuit breaker 13 connected.
  • the sixth busbar disconnector 36 is connected on the input side to the second busbar 2C of the third busbar section C and on the output side to the third power switch 13.
  • the seventh busbar disconnector 37 is connected on the input side to the first busbar 1 D of the fourth busbar section D and on the output side to the fourth power switch 14.
  • the eighth busbar disconnector 38 is connected on the input side to the second busbar 2D of the fourth busbar section D and on the output side to the fourth power switch 14.
  • the ninth busbar disconnector 39 is connected on the input side to the first busbar 1 E of the fifth busbar section E and on the output side to the fifth power switch 15.
  • the tenth busbar disconnector 40 is connected on the input side to the second busbar 2E of the fifth busbar section E and on the output side to the fifth power switch 15.
  • a fourth longitudinal isolator 24 is connected on the input side, which is connected on the output side to the first busbar 1 D of the fourth busbar section D. Furthermore, a third longitudinal separator 23 is connected on the input side between the fourth power switch 14 and the seventh busbar disconnector 37 of the fourth busbar section D, which output side is connected to the second busbar 2C of the third busbar section C.
  • the first busbar 1C of the third busbar section C is connectable to the first busbar 1D of the fourth busbar section D.
  • the eighth Busbar disconnector 38, the third longitudinal separator 23 and the fourth power switch 14 the second busbar 2C of the third busbar section C with the second busbar 2D of the fourth busbar section D connectable.
  • a fifth longitudinal separator 25 is connected on the input side between the fifth power switch 15 and the ninth busbar separator 39 of the fifth busbar section E, which is connected on the output side to the second busbar 2D of the fourth busbar section D.
  • a sixth longitudinal separator 26 is connected between the fourth power switch 14 and the eighth busbar disconnector 38 of the fourth busbar section D, which is connected on the output side to the first busbar 1 E of the fifth busbar section E.
  • the second busbar 2E of the fifth busbar section E is connectable to the second busbar 2D of the fourth busbar section D. Also, by closing the seventh busbar separator 37, the sixth longitudinal separator 26 and the fourth power switch 14, the first busbar 1 E of the fifth busbar section E is connectable to the first busbar 1 D of the fourth busbar section D.
  • the switchgear according to FIG. 4 comprises three busbar sections.
  • Each additional busbar section first requires a two-rail disconnector and a cross-circuit breaker interposed therebetween.
  • a first busbar section 11 first circuit breaker

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)

Abstract

L'invention concerne une installation de distribution électrique, notamment une installation de distribution électrique haute tension, cette installation comprenant au moins une première partie barres omnibus (A) et une deuxième partie barres omnibus (B), chaque partie barres omnibus comprenant au moins une première barre omnibus (1A) et une deuxième barre omnibus (2A). Dans la première partie barres omnibus (A), la première barre omnibus (1A) est reliée à la deuxième barre omnibus (2A) par un premier sectionneur (31) de barre omnibus, un premier disjoncteur (11) et un deuxième sectionneur (32) de barre omnibus. Un premier sectionneur (21) est raccordé côté entrée entre le premier disjoncteur (11) et le deuxième sectionneur (32) de barre omnibus, et il peut être relié côté sortie à une barre omnibus de la deuxième partie barres omnibus (B).
PCT/EP2006/011934 2005-12-21 2006-12-12 Installation de distribution électrique WO2007079878A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005061178A DE102005061178A1 (de) 2005-12-21 2005-12-21 Schaltanlage
DE102005061178.8 2005-12-21

Publications (1)

Publication Number Publication Date
WO2007079878A1 true WO2007079878A1 (fr) 2007-07-19

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PCT/EP2006/011934 WO2007079878A1 (fr) 2005-12-21 2006-12-12 Installation de distribution électrique

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DE (1) DE102005061178A1 (fr)
WO (1) WO2007079878A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11643033B2 (en) * 2016-08-25 2023-05-09 Auto-Kabel Management Gmbh Motor vehicle electrical system and vehicle with a motor vehicle electrical system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013213443A1 (de) * 2013-07-09 2015-01-15 Siemens Aktiengesellschaft Betriebsverfahren einer Elektroenergieübertragungseinrichtung sowie Entladungsanordnung für eine Elektroenergieübertragungseinrichtung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119523A1 (de) * 1981-05-15 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Kupplungsschaltanordnung in elektrischen schaltanlagen mit zwei parallelen sammelschienensystemen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291363A (en) * 1979-05-31 1981-09-22 Hitachi, Ltd. Gas-insulated switchgear apparatus
DE19525121A1 (de) * 1995-06-30 1997-01-02 Siemens Ag Verfahren zum Erden und Enterden von Mehrstellungsschaltern und Leistungsschaltern in Mittelspannungs-Schaltanlagen und Vorrichtung zur Durchführung desselben
DE19825386C2 (de) * 1998-05-28 2000-05-11 Siemens Ag Kapselungsbaustein mit einem kombinierten Trenn-Erdungs-Schalter für eine gasisolierte Schaltanlage

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119523A1 (de) * 1981-05-15 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Kupplungsschaltanordnung in elektrischen schaltanlagen mit zwei parallelen sammelschienensystemen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11643033B2 (en) * 2016-08-25 2023-05-09 Auto-Kabel Management Gmbh Motor vehicle electrical system and vehicle with a motor vehicle electrical system

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Publication number Publication date
DE102005061178A1 (de) 2007-07-19

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