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
  • H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
  • H02B5/06—Non-enclosed substations; Substations with enclosed and non-enclosed equipment gas-insulated

Definitions

• the invention relates to a high-voltage switch arrangement according to the preamble of the main claim.
• Switching element connected, which is guided by the support insulator and which is actuated via a mechanical drive unit.
• the tubular switching element is actuated via the articulated lever ⁇ both switching units.
• the invention has for its object to provide a high-voltage ⁇ switch arrangement, which has a plurality of switches, wherein a variable actuation of the individual switches should be possible and wherein a safe use should also be provided in Drehstrom ⁇ systems.
• the switches are designed as disconnectors, power switches and / or combined circuit breaker with Trenn ⁇ stretch function.
• FIG. 2 shows a section through a further exemplary example of a high voltage switch arrangement ⁇ invention, wherein the receiving frame is omitted, and
• Figure 3 shows another embodiment of the inventions ⁇ to the invention high-voltage switch assembly, which is suitable for a three-phase system.
• the high voltage arrangement shown in Figure 1 is for the
• Circuit breaker assemblies, ring busbar assemblies, and dual busbar assemblies are suitable. It has a arranged on a frame 1 tubular insulating support housing 2, a lying on high voltage potential on ⁇ divisional housing 3 and attached to the distribution housing isolation switch 4, in the present case, three circuit breakers, each comprising a surrounding of an insulator 5 switching chamber 6.
• each circuit breaker 4 In the switching chamber 6 of each circuit breaker 4 are separable contact elements 7, 8, which are formed in the present case on the one hand as a switching pin 7 and on the other hand as Einfahrkon ⁇ clock 8, wherein the retraction contact 8 is connected to external terminals 9.
• the respective suits ⁇ pin 7 of the circuit breaker 4 is guided in a tube 10 by means of ei ⁇ ner guide 11 and connected to a rod 12.
• the rod 12 is articulated to a double lever 13, which is rotatably mounted at a pivot point 14 which consists of a rotary shaft with rotational position.
• each disconnector 4 is a double lever 13 assigned
• a Switched rod 15 hinged which ⁇ is carried out through the support housing 2 and at its lower end via a order ⁇ steering 16, which may consist of an articulated lever and a shaft with pivot bearing, with a drive 17 for the associated circuit breaker. 4 connected is.
• the drive 17 is preferably designed as a motor drive.
• each disconnect switch 4 For each disconnect switch 4, a separate drive 17, a separate deflection 16, a separate shift rod 15, a separate double lever and a separate rod 12 are provided.
• the drive 17 When the drive 17 is actuated by an external control, the shift rod 15 shifts downward in the vertical direction via the deflection 16, as a result of which the double lever 13 is pulled down, the rod 12 together with the guide 11 and the shift pin 7 in FIG the tube 10 is 29o ⁇ ben and the switching pin 7 from the Einfahrness 8 ge ⁇ triggers.
• Each circuit breaker 4 can be operated individually, ie each switch has its own switching path and its own switching linkage.
• the circuit breaker 4 are arranged on the circumference of the Auf ⁇ distribution housing 3, wherein instead of a disconnector ⁇ switch 4, only a power connection, for example on a De ⁇ ckel can be provided. This is indicated by the cover 18 in FIG.
• FIG. 2 shows a further embodiment is shown, in which the circuit breaker 4 are arranged in a plane.
• the arrangement according to Figure 2 differs mainly in the shift linkage to that of Figure 1.
• the shift rod 19 for the middle circuit breaker 4 is different from the shift rod 20 of the outer Trenn ⁇ switch 4 in such a way that the average switching Rod 19 is coupled directly to the switching pin 7 and the guide 11 ⁇ , while the outer switching rods 20 which are arranged ver ⁇ pushed ver ⁇ on respective shift rod guides 21, are connected via a coupling rod 22 to the switching pin 7, wherein the respective coupling ⁇ rods 22 are hinged to the shift rod 20 and the guide 11 are mounted.
• FIG. 3 shows a high-voltage switch arrangement, as is suitable for a three-phase system.
• three units are attached according to Figure 2 on a common connection frame 26 with corresponding supports 27.
• the three units 28, 29, 30 form the union difference below ⁇ poles, it being noted, that can be usedsecver- course, also a unit corresponding to FIG. 1
• the three Antrie ⁇ be 17, of which only two can be seen here, arranged close to the Ein ⁇ unit 28 and actuate the associated Trennschal ⁇ ter 4 via the shift linkage, as described above.
• the three units 28, 29, 30 are connected to each other via three coupling linkages 31, 32, of which only two can be seen, more precisely, the respective coupling linkage 32 connects the respective drive 17 with the switching rods of the unit 28, and the coupling linkage 31st connect the drives 17 via the coupling linkage 32 with the switching rods of the respective units 29, 30th If one of the isolating switches 4 of the units 28, 29, 30 is to be actuated, the associated drive 17 is actuated and the respectively associated isolating switches 4 of the units 29 and 30 are actuated by the coupling rods 31, 32.
• circuit breakers as switches.
• circuit breakers combined circuit breakers with a separating gap function or a combination.

Landscapes

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

Applications Claiming Priority (2)

Publications (1)

Family

ID=35044806

Family Applications (1)

Country Status (6)

Families Citing this family (4)

Family Cites Families (21)

• 2004
  • 2004-08-30 DE DE102004042310A patent/DE102004042310A1/de not_active Withdrawn
• 2005
  • 2005-08-01 JP JP2007528816A patent/JP4510889B2/ja not_active Expired - Fee Related
  • 2005-08-01 CN CN200580029162A patent/CN100592592C/zh not_active Expired - Fee Related
  • 2005-08-01 US US11/661,626 patent/US7750264B2/en not_active Expired - Fee Related
  • 2005-08-01 EP EP05772025A patent/EP1784900A1/de not_active Withdrawn
  • 2005-08-01 WO PCT/EP2005/053739 patent/WO2006024586A1/de active Application Filing

Non-Patent Citations (1)

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