EP2024985A1 - Mehrphasiges schaltfeld für mittelspannungs-schaltanlagen - Google Patents
Mehrphasiges schaltfeld für mittelspannungs-schaltanlagenInfo
- Publication number
- EP2024985A1 EP2024985A1 EP07729853A EP07729853A EP2024985A1 EP 2024985 A1 EP2024985 A1 EP 2024985A1 EP 07729853 A EP07729853 A EP 07729853A EP 07729853 A EP07729853 A EP 07729853A EP 2024985 A1 EP2024985 A1 EP 2024985A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- switch
- contact
- circuit breaker
- busbar
- 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.)
- Withdrawn
Links
- 230000000712 assembly Effects 0.000 title abstract description 3
- 238000000429 assembly Methods 0.000 title abstract description 3
- 230000007246 mechanism Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- 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
- 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
- H01H33/666—Operating arrangements
- H01H33/6661—Combination with other type of switch, e.g. for load break 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
-
- 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
Definitions
- the invention relates to a multi-phase control panel for ⁇ telnapss switchgear for selectively grounding each a single busbar connection of the medium-voltage switchgear by means of a circuit breaker having a drive unit for initiating drive movements in each of its switch poles, each switch pole in its contact system in the closed state a forms a conductive connection between the busbar connection assigned to the switch pole and a grounding contact.
- a selective earthing of a single busbar connection of the medium-voltage switchgear is provided by means of a circuit breaker, as it is used as a circuit breaker 3 AH 5 of Siemens Aktiengesellschaft.
- This circuit breaker has a drive unit with separate drive mechanisms for each of its switch poles.
- Each drive mechanism of the drive unit is designed to initiate drive movements in the switch pole associated with the respective drive mechanism, wherein each switch pole, with the contact system closed, forms a conductive connection between the respective busbar connection and a grounding contact.
- busbar is connected by means of a gas-insulated switch and connected in series with this vacuum interrupter switchable to ground potential.
- Object of the present invention is to develop a patch panel of the type mentioned, which is inexpensive and has a compact design.
- the drive unit comprises a single drive for all scarf ⁇ terpole of the circuit breaker, each switch ⁇ pole is connected via a respective further controllable contact system with its associated hunt group, and - the other controllable contact systems are controlled such that only by one of the Contact systems, a conductive connection between the respective switch pole and the associated busbar connection can be formed.
- Such a panel is advantageously cost ⁇ low , because the complicated drive mechanisms for each switch pole are replaced by a single and therefore inexpensive single drive by the single drive for all switch poles of the circuit breaker in conjunction with other controllable contact systems for the switch poles.
- the grounding contact since ⁇ be formed at different, for example, by egg NEN inside the panel arranged grounding contact, which is connected via a common connection with the switch poles. But the switch poles can also be led out separately via bushings from the panel and be connected outside with a ground contact.
- the switching field is designed as a gas-insulated switching field.
- a gas insulated switching ⁇ field is particularly advantageous because it is possible by the use of an insulating gas, for example SF6, a particularly compact structure.
- the further controllable contact systems are formed by two three-position load disconnectors, each of which has a plurality of contact systems with a first contact position, a disconnected position and a second contact position.
- the switch field is constructed in a modular manner by the connection of two three-position circuit breakers, the three-position circuit breakers advantageously leading to a compact and cost-effective design of the switching field.
- a first busbar connection is connected via a first contact system to a first switch pole of the circuit breaker, in the second contact position of the first three-position load-break switch a second busbar connection via a second contact system to a second contactor Switched pole of the circuit breaker connected, and in the first contact position of the second three-position load-break switch, a third busbar connection via a third contact system connected to a third switch pole of the circuit breaker.
- Figure 1 is a schematic representation of awhosbei ⁇ game of a switching panel according to the invention.
- Figure 2 is a perspective view of the structural design of the inventive switching panel of
- FIG. 1 A first figure.
- Figure 1 shows a schematic representation of an embodiment ⁇ example of a multi-phase switch panel 1 for a medium-voltage switchgear.
- the cubicle 1 has a busbar connection region 2 with busbar connections 3,
- the controllable contact systems 9 and 10 are formed by a first three-position switch-disconnector 12, and the controllable contact system 11 is formed by a second three-position circuit breaker 13.
- the first three-position ⁇ load circuit breaker 12 in this case has a number of first contacts 14, which are connected via rotatably mounted switch blades 12a each with diametrically opposed second contacts 15 and with these form a first contact arrangement 14, 15, and a series of third contacts 16, which are connected by the switch blade 12 a with fourth contacts 17 which are diametrically opposed to the third contacts 16, and with these a second contact arrangement 16, 17 bil ⁇ the.
- the second three-position switch-disconnector 13 has the same structure as the first three-position load disconnecting switch 12 and comprises a series of fifth contacts 18 which are connected via the likewise movable switch blades 13a of the second Dreigoridianentrennschalters 13 with diametrically reinforcedlie ⁇ sixth contacts 19 are connected and with these a third contact arrangement 18, 19 and seventh contacts 20, the diametrically opposite with the seventh contacts eighth contacts 21 via the movable switch blades 13a of the second three-position circuit breaker 13 conductive are connectable.
- the movable switching blades of the first and second three-position load disconnectors 12 and 13 are each actuated by means of an actuating shaft 22 and 23 in their respective positions, wherein the actuating shafts 22 and 23 are connected via schematically illustrated gear devices with a control unit S shown schematically.
- the busbar connection 3 is conductively connected via the busbar 6 to a first contact 14 of the first three-position circuit-breaker 12, wherein a second contact 15 via a further bus bar 24 with a first switch pole 25 of a circuit breaker 26 is conductively ver ⁇ prevented.
- the busbar terminal 4 is electrically connected via the power ⁇ rail 7 with a third contact 16 of the first three-position load break switch 12, the fourth contact 17 to a second switch pole 28 of the circuit breaker 26 is electrically connected via another bus bar 27th
- the busbar terminal 5 is electrically connected through the bus bar 8 with a fifth contact of the second Dreiwolfslasttrenn- switch 13, the sixth contact 19 of the second three-position load break switch 13 through a white ⁇ tere bus bar 29 of the circuit breaker is electrically connected 26 to a third switch pole 30th
- the other bus bars 24, 27 and 29 are respectively connected to the movable contacts of the switch poles 25, 28 and 30 of the power scarf ⁇ ters connected 26th
- the grounding can be designed differently, in the exemplary embodiment by a figuratively not shown within the switching field arranged grounding contact, which via a common connection in the form of a connecting busbar 31 with the switch poles 25, 28 and 30 is connected.
- the respective fixed contacts of the switch poles are conductively connected to each other via the terminal busbar 31, which terminal busbar 31 is conductively connected to the grounding contact, not shown in the figure.
- Connecting lines of the switch poles can also be led out separately via feedthroughs from the switching field and be connected outside of the switching field with a grounding contact.
- a drive unit 32 is provided with a single drive 33 for all switch poles of the circuit breaker 26.
- the first and second three-position load break switches 12 and 13 each have a first contact position, a second Kon ⁇ clock position and a release position on.
- the first contacts 14 are conductively connected to the second contacts 15 via the movable switch blades, as shown in FIG.
- the second contact position of the first three-position load break switch 12 shown schematically in Figure 1. dashed through the ge ⁇ switch blade 12a, the third contacts 16 are connected to the fourth contacts 17 via the movable switch blade 12 a conductive, and in the separating position of the first three-position load break switch be ⁇ the switch blade 12a is in a position in which none of the contacts are connected together.
- the actuation shafts 22 and 23 are controlled such that only one bus bar connection via ei ⁇ NEN of the contact assemblies of the Dreiwolfslasttrenn- switches 12 and 13 and is electrically connected via the movable switch blade with its associated switch pole of the circuit breaker 26th If the first three-position load-break switch is in its first contact position, then the busbar connection 3 is conductively connected to the first contact pole 25 via the busbar, the first contact 14 and the movable switchgear with the second contact 15 and the further busbar 24.
- the busbar connection 4 is rail via the current 7 conducting to the third contact 16 of the first three-position load break switch, the movable contact blade and the four ⁇ th contact 17 with the switch pole 28 of the circuit breaker 26 connected, wherein the busbar terminal 3 and the busbar terminal 5 are in no conductive connection via the controllable contact systems 9 and 11 with the scarf ⁇ terpolen of the circuit breaker 26.
- the control device is adapted to the respective phase of the ground circuit corresponding busbar connection via its associated controllable contact system in its conductive Verbin ⁇ extension to the power switch to be transferred, wherein by switching the circuit breaker 26 by means of the drive 33 ei ⁇ ne grounding of the busbar terminal is formed so that a occurring at the outside of the system fault current or arc is erased by the greater impedance there.
- the grounding of the corresponding bus bar connection is released, wherein the Anlagensteue ⁇ tion checks whether the ground fault is still present outside the plant. If there is only a short-term ground fault outside the system, the phase can be reconnected to the power distribution network. However, the ground fault is still present, the corresponding phase is grounded through the corresponding tax ⁇ face contact system and the power switch again and locked.
- FIG 2 shows the structural design of the switching panel 1 of Figure 1, wherein the sake of clarity, housing walls and Kapselungsabête and the Steuerungseinrich- device for the operating shafts 22 and 23 are not shown figuratively.
- Like reference numerals correspond to moving ⁇ chen components.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Distribution Board (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006027164A DE102006027164B3 (de) | 2006-06-06 | 2006-06-06 | Mehrphasiges Schaltfeld für Mittelspannungs-Schaltanlagen |
PCT/EP2007/055465 WO2007141238A1 (de) | 2006-06-06 | 2007-06-04 | Mehrphasiges schaltfeld für mittelspannungs-schaltanlagen |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2024985A1 true EP2024985A1 (de) | 2009-02-18 |
Family
ID=38461868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07729853A Withdrawn EP2024985A1 (de) | 2006-06-06 | 2007-06-04 | Mehrphasiges schaltfeld für mittelspannungs-schaltanlagen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2024985A1 (de) |
CN (1) | CN101461020A (de) |
DE (1) | DE102006027164B3 (de) |
WO (1) | WO2007141238A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104319152B (zh) * | 2014-11-18 | 2016-03-30 | 中国能源建设集团湖南省电力设计院有限公司 | 双接地高压隔离开关 |
EP3928344B1 (de) * | 2019-03-29 | 2023-02-15 | Siemens Aktiengesellschaft | Optimierter dreistellungsschalter |
CN114496644B (zh) * | 2021-12-23 | 2024-04-26 | 南瑞智能配电技术有限公司 | 一种绝缘开关模块及直动式空气绝缘断路器开关 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR93169E (fr) * | 1967-05-18 | 1969-02-21 | Alsthom Cgee | Cellule blindée d'encombrement réduit pour ensemble préfabriqué. |
DE19714769A1 (de) * | 1997-04-10 | 1998-10-15 | Sachsenwerk Ag | Kurzschließeinrichtung und damit versehenes Schaltfeld |
DE19809839A1 (de) * | 1998-03-02 | 1999-09-09 | Siemens Ag | Metallgekapselte, gasisolierte Schaltanlage mit gasgefüllten Behältern |
DE19816592B4 (de) * | 1998-04-08 | 2006-04-13 | Siemens Ag | Antriebseinrichtung für Schaltanlagen der Energieversorgung und -verteilung |
DE20023977U1 (de) * | 2000-01-28 | 2008-07-03 | Siemens Aktiengesellschaft | Leistungsschaltereinrichtung mit Sammelschienenanschluessen und Abzweigleitungen |
DE102005029600A1 (de) * | 2004-06-28 | 2006-01-19 | Abb Technology Ag | Gasisolierte Mittelspannungs-Schaltanlage |
JP4382601B2 (ja) * | 2004-07-26 | 2009-12-16 | 株式会社日立製作所 | 接地開閉器 |
-
2006
- 2006-06-06 DE DE102006027164A patent/DE102006027164B3/de not_active Expired - Fee Related
-
2007
- 2007-06-04 CN CNA2007800210883A patent/CN101461020A/zh active Pending
- 2007-06-04 EP EP07729853A patent/EP2024985A1/de not_active Withdrawn
- 2007-06-04 WO PCT/EP2007/055465 patent/WO2007141238A1/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2007141238A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE102006027164B3 (de) | 2007-11-22 |
CN101461020A (zh) | 2009-06-17 |
WO2007141238A1 (de) | 2007-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0471678B1 (de) | Lastschaltanlage mit einem dreistellungsschalter | |
WO2007023113A1 (de) | Isolierkörper für eine mittelspannungsschaltanlage | |
EP2866039B1 (de) | Mehrphasiges Schaltersystem mit einer Kurzschlussverbindung | |
EP2766914B1 (de) | Schaltgerät | |
DE102006025650A1 (de) | Gasisoliertes Schalterfeld einer Mittelspannungsschaltanlage | |
EP2486577A1 (de) | Stufenschalter | |
DE3421265C2 (de) | ||
EP2022149A1 (de) | Anschlussschaltfeld für mittelspannungsschaltanlagen | |
EP0205397B1 (de) | Trennschalter für eine metallgekapselte, druckgasisolierte Hochspannungsschaltanlage | |
DE102006027164B3 (de) | Mehrphasiges Schaltfeld für Mittelspannungs-Schaltanlagen | |
EP2104969B1 (de) | Hochspannungsschaltanlage | |
EP0079628B1 (de) | Schaltanlage | |
EP1580856B1 (de) | Hochspannungsschaltanlage in Freiluftbauweise | |
DE19631817C1 (de) | SF¶6¶-gasisolierte Schaltanlage für Verteilernetze | |
EP1825488B1 (de) | Mehrphasiges schaltgerät mit zumindest drei gleichartigen unterbrechereinheiten | |
EP0099970B1 (de) | Schaltanlage | |
WO2011020507A1 (de) | Schaltermodul für eine mittelspannungsschaltanlage und mittelspannungsschaltanlage | |
WO2011020511A1 (de) | Verbindungsmittel | |
EP0454961B1 (de) | Gasisolierte Schaltanlage für den Einsatz in Netzverteilerstationen | |
WO2018162177A1 (de) | Schalteranordnung und luftisolierte schaltanlage | |
WO1980001440A1 (en) | Multipolar switching device | |
WO2007079878A1 (de) | Schaltanlage | |
DE102016213644A1 (de) | Schaltmodul für eine Schaltanlage | |
EP2467864A1 (de) | Halteelement für eine schaltanlage | |
DE202005020937U1 (de) | Isolierkörper für eine Mittelspannungsschaltanlage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20081106 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
DAX | Request for extension of the european patent (deleted) | ||
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIEMENS AKTIENGESELLSCHAFT |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01H 33/66 20060101ALI20131209BHEP Ipc: H01H 31/00 20060101AFI20131209BHEP Ipc: H01H 33/666 20060101ALI20131209BHEP Ipc: H02B 13/075 20060101ALI20131209BHEP Ipc: H02B 13/035 20060101ALI20131209BHEP |
|
INTG | Intention to grant announced |
Effective date: 20140108 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20140103 |