WO2016034438A1 - Schaltanordnung für einen regeltransformator, insbesondere vorwähler - Google Patents
Schaltanordnung für einen regeltransformator, insbesondere vorwähler Download PDFInfo
- Publication number
- WO2016034438A1 WO2016034438A1 PCT/EP2015/069240 EP2015069240W WO2016034438A1 WO 2016034438 A1 WO2016034438 A1 WO 2016034438A1 EP 2015069240 W EP2015069240 W EP 2015069240W WO 2016034438 A1 WO2016034438 A1 WO 2016034438A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- terminal
- tap
- winding
- contact
- switching
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims abstract description 60
- 230000033001 locomotion Effects 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000006875 Wender reaction Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0038—Tap change devices making use of vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/04—Levers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0044—Casings; Mountings; Disposition in transformer housing
Definitions
- the present invention relates to a switching arrangement for a regulating transformer for selectively connecting a first winding and a second winding of the regulating transformer and in particular a preselector.
- Preselector which can be designed as a reverser, coarse or Mehrfachgrobrichler generally serve in an on-load tap changer for a control transformer with main winding and control winding to expand the control range of the control transformer, also called tapped transformer.
- Turners make it possible to connect the control windings to the main winding either in the same direction or in opposite directions to the main winding.
- Rough selectors make it possible to connect a larger part of the main winding, a so-called coarse step winding or coarse step, optionally with the control winding or not, ie to bridge the coarse-step winding.
- Both the step winding of a control transformer and the coarse step are briefly separated galvanically from the main winding during their switchover by turning or coarse selector. They assume an electrical potential which results from the voltages of the neighboring windings as well as the coupling capacitances to these windings and to grounded parts. The resulting differential voltages are sometimes considerable; they claim the switching path of the opening preselector contacts and can lead to unacceptable discharges at the appropriate height. Such discharges, also called arcs, cause gas formation in the insulating oil of the on-load tap-changer. This is undesirable, especially with increasing system voltage, the amount of unwanted gases increases.
- the preselector comprises two fixed preselector contacts and may be designed as a turner or coarse selector.
- One fixed preselector contact is electrically connected to the beginning of the control winding and the other fixed preselector contact is electrically connected to the end of the control winding.
- a movable contact is provided whose root terminal is electrically connected to the main winding of the tapped transformer and which selectively connects one of the fixed preselector contacts.
- the wegliche contact is formed longitudinally displaceable and has a hermetically sealed against the environment switching chamber in which, also longitudinally displaceable, contact pieces are.
- the contacts are closed when switching to one of the fixed preselector contacts against the force of a spring, but opened during the switching between the fixed preselector contacts.
- a disadvantage of this known tap changer is that the arrangement, drive and storage of the switching chamber have a large design effort and require a lot of space.
- a formulation of the type "A is connected to B” includes the meanings "A is directly connected to B electrically conductive” and “A is indirectly, ie via C, B electrically conductively connected”, and has a formulation of Type "A is connected to B” means "A is directly electrically connected to B”.
- the invention proposes a switching arrangement for a variable transformer comprising a first winding and a second winding having a first and a second tap, comprising
- first connection terminal which can be connected to the first winding; a second terminal that can be connected to the first tap; a third terminal that can be connected to the second tap; a first, second, third and fourth fixed contact;
- a first moving contact which is selectively contacted with the first or second fixed contact
- the first and third fixed contacts are connected to the third terminal;
- the first moving contact is connected to the first terminal via the vacuum interrupter;
- the second moving contact is connected to the first terminal.
- the proposed switching arrangement allows the use of a vacuum interrupter in conjunction with moving contacts and fixed contacts a particularly simple and compact design. By separating the vacuum interrupter from the moving contacts and fixed contacts, it is possible to arrange them independently of each other and thus make the best possible use of the available space.
- the vacuum interrupter additionally prevents the formation of gases in the insulating oil.
- the open vacuum interrupter increases the dielectric strength and prevents arcing between the moving contacts and fixed contacts.
- the proposed switching arrangement may be formed as desired in any manner and include, for example, at least one or no additional vacuum interrupter.
- the vacuum interrupter is stationary or stationary, in particular relative to the moving contacts, mounted so that the structure of the switching arrangement can be designed as particularly compact. For the operation of the vacuum interrupter this must not be moved.
- the first moving contact, the first fixed contact and the second fixed contact are in a dielectric medium or air or SF6 or Isolierol and / or are formed by a mechanical changeover switch, which in particular does not include a vacuum interrupter and a semiconductor switch.
- the second moving contact, the third fixed contact and the fourth fixed contact in a dielectric medium or air or SF6 or Isolierol and / or are formed by a mechanical changeover switch, which in particular does not include a vacuum interrupter and a semiconductor switch.
- the vacuum interrupter between an upper holder and a lower holder at least one contact rod is mounted stationary.
- a rocker arm for opening and closing the vacuum interrupter is mounted in the upper holder.
- the moving contacts are mounted on a switching tube parallel to each other; the switching tube is rotatably mounted;
- the moving contacts perform a pivoting movement by the rotation of the switching tube.
- a cam is attached to the switching tube
- the cam performs a pivotal movement by rotation of the switching tube
- the cam interacts mechanically with the rocker arm in the upper holder and the vacuum interrupter opens or closes.
- each moving contact has a housing with contact fingers which are mechanically slidably and electrically conductively connected at a first end to a diverting ring associated with the respective moving contact and can optionally be connected to the respective fixed contact at a second end.
- the first tap and the second tap are disposed at one end of the second coil, respectively.
- the switching arrangement comprises
- a fourth terminal connectable to a third tap of the second winding between the first tap and the second tap; a resistor connected to the fourth terminal.
- the fourth connection terminal may be or may be connected, for example, via the resistor to ground or to ground potential or to a derivative of the regulation transformer.
- the derivative for its part, may or may not be connected to ground or ground, for example. It can be provided that the switching arrangement comprises
- circuit breaker connected in series with the resistor to the fourth terminal, and / or a vacuum interrupter connected in series with the resistor to the fourth terminal.
- the switching arrangement is designed as a preselector and in particular as a turner or coarse selector.
- FIG. 1 shows a control transformer with an on-load tap changer comprising a diverter switch and a selector as well as a switching arrangement according to the invention
- FIG. 2a-g is a circuit diagram of a first embodiment of the switching arrangement
- FIG. 3 is a perspective view of a preferred embodiment of the switching arrangement of FIG. 2a-g as a structural design for a phase;
- FIG. 4 is another perspective view of the switching arrangement of FIG. 3;
- FIG. 5a-d are circuit diagrams of a second, third, fourth and fifth embodiment of the switching arrangement
- FIG. Fig. 6 is a circuit diagram of a sixth embodiment of the switching arrangement
- FIG. 7 is a circuit diagram of a seventh embodiment of the switching arrangement.
- FIG. 1 is an exemplary embodiment of a variable transformer 4 schematically 1, which comprises a high-voltage or primary side with a first and second winding 2, 3, an undervoltage or secondary side 40 and an on-load switch 46 with a diverter switch 45, a selector 47 and a switching arrangement 1 according to the invention.
- the control transformer 4 is surrounded by a transformer housing 42.
- the various taps 13 (see FIG 2) of the control transformer 4 can be connected to the on-load tap-changer 46 arranged in the interior 44 of the transformer housing 42.
- the on-load tap-changer 46 must perform the required switching sequence without interference.
- the on-load tap-changer 46 projects into the transformer housing 42, which may be filled with oil depending on the type of regulating transformer 4.
- the on-load tap-changer 46 here comprises, for example, diverter switch 45 and selector 47, but may also be designed as a load selector.
- the on-load tap-changer 46 is actuated by means of a motor drive 48, which is fastened to an outer wall 43 of the transformer housing 42, via a linkage.
- the motor drive 48 can also be mounted directly on the cover 41, that is, on the head of the on-load tap changer 46.
- the regulating transformer 4 usually comprises at least one first winding 2 and one second winding 3 for each phase, which can be electrically connected to one another by the switching arrangement 1, which can be designed as a turn or coarse selector, as described below with reference to FIG. 2 is described in detail.
- FIG. 2a is a schematic diagram of a first embodiment of the switching arrangement 1 for an on-load tap-changer 46.
- the switching arrangement 1 comprises three connection terminals 2.1, 3.1, 3.2, wherein the first connection terminal 2.1 with the first winding 2, the second terminal 3.1 with a first tap 3.3 of the second winding 3 and the third terminal 3.3 with a second tap 3.4 of the second winding. 3 are connected.
- the first and second taps 3.3, 3.4 are each connected to the ends of the second winding 3.
- the first winding 2 as a parent winding and the second winding 3 is formed as a control winding and the switching device 1 fulfills the function of a Wenders.
- the switching arrangement 1 comprises four fixed contacts 5.1, 5.2, 5.3, 5.4, a stationary vacuum interrupter 6 and two moving contacts 7, 8.
- the second and fourth fixed contact 5.2, 5.4 are electrically conductively connected to the second terminal 3.1.
- the first and third fixed contact 5.1, 5.3 are electrically connected to the third terminal 3.2.
- the first moving contact 7 is electrically connected via the vacuum interrupter 6 to the first terminal 2.1.
- the second moving contact 8 is electrically connected directly to the first terminal 2.1.
- the first moving contact 7 can optionally be connected or contacted with the first or second fixed contact 5.1, 5.2.
- the second moving contact 8 can optionally be connected or contacted with the third or fourth fixed contact 5.3, 5.4.
- FIG. 2b shows the first step of a switching of the switching arrangement 1 of FIG. 2a.
- the second moving contact 8 is released from the third fixed contact 5.3, so that the first winding 2 is only connected via the vacuum interrupter 6, the first moving contact 7 and the first fixed contact 5.1 with the second terminal 3.2 of the second winding 3.
- FIG. 2c shows the second step, in which the vacuum interrupter 6 is opened, so that there is no electrically conductive connection between the first and second windings 2, 3.
- FIG. 2d shows the third step, in which the first moving contact 7 is released from the first fixed contact 5.1.
- FIG. 2e shows the fourth step, in which the first moving contact 7 is switched to the second fixed contact 5.3.
- FIG. 2f shows the fifth step, in which the vacuum interrupter 6 is closed, so that the first winding 2 via the vacuum interrupter 6, the first moving contact 7 and the second fixed contact 5.2 with the first terminal 3.1 is electrically connected.
- FIG. 2g shows the sixth step, in which the second moving contact 8 is switched to the fourth fixed contact 5.4, so that the first winding 2 on the one hand via the VA Kuumschaltrillere 6, the first moving contact 7 and the second fixed contact 5.2 and the other parallel thereto via the second moving contact 8 and the fourth fixed contact 5.4 with the first terminal 3.1 is electrically connected.
- FIG. 3 and 4 is a preferred embodiment of the switching arrangement 1 of FIG. 2a-g schematically illustrated as a structural design for a phase.
- the switching arrangement 1 has a plurality of arranged in a circle vertical contact bars 20 which are arranged around a vertical switching tube 21.
- the vacuum interrupter 6 is parallel to the contact bars 20, that is mounted vertically or stationary between an upper holder 22 and a lower holder 23. Both holders 22, 23 are attached to at least one contact rod 20.
- a first diverter ring 24 and a second diverter ring 25 are mounted on the switching tube 21 . Both Ableitringe 24, 25 are mounted so that a relative movement between them and the switching tube 21 is possible.
- the diverting rings 24, 25 are permanently installed and the switching tube 21 can be rotated about its own axis between two positions.
- the second diverter ring 25 is electrically conductively connected via a line 26 to the vacuum interrupter 6.
- the line 26 fixes the second diverter ring 25.
- the first moving contact 7 is fastened to the switching tube 21 and establishes an electrically conductive connection between the second diverter ring 25 and optionally the first fixed contact 5.1 or the second fixed contact 5.2 by rotation of the switching tube 21.
- the first diverter ring 24 is connected via a line 27 directly to the first terminal 2.1 electrically conductive.
- the line 27 fixes the first diverter ring 24.
- the second moving contact 8 is attached to the switching tube 21 and provides by rotation of the switching tube 21 an electrically conductive connection between the first diverter ring 24 and optionally the third fixed contact 5.3 or the fourth fixed contact 5.4 ago.
- the first and the second moving contact 7, 8 are preferably mounted parallel to each other horizontally on the switching tube 21.
- the moving contacts 7, 8 perform a pivoting motion and thereby beschalt the four fixed contacts 5.1-5.4.
- the second and the fourth fixed contact 5.2, 5.4 are mounted on a contact rod 20 one above the other and electrically conductively connected via a line 29.
- the first and the third fixed contact 5.1, 5.3 are attached to an adjacent contact rod 20 and also electrically connected via a line 28.
- the third and the fourth fixed contact 5.3, 5.4 are each formed such that when turning the shutter tube 21 of the second moving contact 8 of the respective fixed contact 5.3, 5.4.
- Each moving contact 7, 8 comprises a housing 50 and resiliently mounted contact fingers 51 extending from a first end 52 to a second end 53 through the interior of the housing 50. Between the first end 52 of the contact fingers 51 and the respective diverter ring 24, 25 there is a sliding connection, which is always ensured during the rotation of the switching tube 21. The second end 53 of the contact fingers 51 also slides on the respective fixed contacts 5.1-5.4 on or from these.
- a cam 30 is also mounted, which also performs a pivoting movement during the rotation of the switching tube 21.
- the cam 30 cooperates in the pivoting movement with a rocker arm assembly 31 through which the vacuum interrupter 6 is opened or closed.
- the switching arrangement 1 is constructed such that by the arrangement of the moving contacts 7, 8, the fixed contacts 5.1-5.4 and the cam 30 on the switching tube 21, a switching according to FIG. 2a-2g can be performed.
- FIG. 5a a second embodiment of the switching arrangement 1 is shown schematically. This embodiment is similar to the first embodiment, so that below all the differences are explained in detail.
- the switching arrangement 1 comprises a fourth connection terminal 3.6, which can be connected to a third tap 3.5 of the second winding 3 between the first tap 3.3 and the second tap 3.4, preferably in the middle.
- a fourth connection terminal 3.6 At the fourth terminal 3.6, an electrically connected to the ground potential 9 resistor 10 is connected. This serves as a polarity resistor when switching the switching device.
- FIG. 5b a third embodiment of the switching arrangement 1 is shown schematically. This embodiment is similar to the second embodiment, so that below the differences are explained in detail.
- an open switch 1 1 is connected between the ground potential 9 and the resistor 10, by means of which the resistor 10 from the ground potential 9 can be electrically isolated.
- the release switch 1 1 is closed before the operation of the two moving contacts 7, 8 and opened after the switching of the moving contacts 7, 8 carried out.
- FIG. 5c a fourth embodiment of the switching arrangement 1 is shown schematically. This embodiment is similar to the third embodiment, so that below the differences are explained in detail.
- a vacuum interrupter 12 is connected between the ground potential 9 and disconnector 1 1, with the aid of which the resistor 10 can be electrically separated from the ground potential 9, before the circuit breaker 1 1 is actuated.
- the arrangement or sequence of resistor 10, disconnector 1 1 and vacuum interrupter 12 between the fourth terminal 3.6 and the ground potential 9 can be designed arbitrarily.
- the vacuum interrupter 12 is closed after closing the release switch 1 1, thus before the operation of the moving contacts 7, 8.
- the vacuum interrupter 12 is opened before opening the release switch 1 1, thus thus after the actuation of the moving contacts 7, 8.
- FIG. 5d a fifth embodiment of the switching arrangement 1 is shown schematically. This embodiment is similar to the fourth embodiment, so that below all the differences are explained in detail.
- the release switch 1 1 is omitted, so that between the earth potential 9 and the resistor 10, only the vacuum interrupter 12 is arranged.
- FIG. 6 a sixth embodiment of the switching arrangement 1 is shown schematically. This embodiment is similar to the first embodiment, so that below all the differences are explained in detail.
- the first winding 2 is formed as a control winding and the second winding 3 as a parent winding and the second tap 3.4 is arranged by way of example at one point in the lower third of the second winding 3, wherein the part between the taps 3.3 and 3.4 as a coarse stage winding or coarse stage 54 denotes becomes.
- the switching arrangement 1 fulfills the function of a coarse selector.
- the second tap 3.4 can also be arranged at any other point of the second winding 3.
- FIG. 7 a seventh embodiment of the switching arrangement 1 is schematically illustrated. This embodiment is similar to the sixth embodiment, so that below all the differences are explained in detail.
- the switching arrangement 1 comprises a fourth connection terminal 3.6, which can be connected to a third tap 3.5 of the second winding 3 between the first tap 3.3 and the second tap 3.4, preferably in the middle.
- a connected to ground potential 9 electrically connected series circuit of resistor 10, switch 1 1 and vacuum interrupter 12 is connected.
- the resistor 10 serves as a polarity resistor when switching the switching device. 1 Depending on requirements, disconnector 1 1 and / or vacuum interrupter 12 can also be omitted.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Slide Switches (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Keying Circuit Devices (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020177008917A KR20170048522A (ko) | 2014-09-04 | 2015-08-21 | 가변 변압기용 스위치 어셈블리, 특히 프리셀렉터 |
CN201580047312.0A CN106716578B (zh) | 2014-09-04 | 2015-08-21 | 用于可调式变压器的预选器 |
JP2017511879A JP6611791B2 (ja) | 2014-09-04 | 2015-08-21 | 制御変圧器用の切換装置、特に予備選択器 |
EP15753056.9A EP3189534B1 (de) | 2014-09-04 | 2015-08-21 | Schaltanordnung für einen regeltransformator, insbesondere vorwähler |
BR112017003804-8A BR112017003804A2 (pt) | 2014-09-04 | 2015-08-21 | arranjo de circuito para um transformador de regulagem, em particular pré-seletor |
US15/502,985 US10692664B2 (en) | 2014-09-04 | 2015-08-21 | Preselector switch assembly for a variable transformer |
RU2017111029A RU2672856C2 (ru) | 2014-09-04 | 2015-08-21 | Коммутационная система для регулировочного трансформатора, в частности преселектор |
UAA201701973A UA123259C2 (uk) | 2014-09-04 | 2015-08-21 | Перемикальний пристрій для регулювального трансформатора, зокрема преселектор |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014112763.3A DE102014112763A1 (de) | 2014-09-04 | 2014-09-04 | Schaltanordnung für einen Regeltransformator, insbesondere Vorwähler |
DE102014112763.3 | 2014-09-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2016034438A1 true WO2016034438A1 (de) | 2016-03-10 |
Family
ID=53887138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/069240 WO2016034438A1 (de) | 2014-09-04 | 2015-08-21 | Schaltanordnung für einen regeltransformator, insbesondere vorwähler |
Country Status (10)
Country | Link |
---|---|
US (1) | US10692664B2 (de) |
EP (1) | EP3189534B1 (de) |
JP (1) | JP6611791B2 (de) |
KR (1) | KR20170048522A (de) |
CN (1) | CN106716578B (de) |
BR (1) | BR112017003804A2 (de) |
DE (1) | DE102014112763A1 (de) |
RU (1) | RU2672856C2 (de) |
UA (1) | UA123259C2 (de) |
WO (1) | WO2016034438A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4002409A1 (de) * | 2020-11-13 | 2022-05-25 | Hitachi Energy Switzerland AG | Stufenschalter |
EP4084032A1 (de) * | 2021-04-28 | 2022-11-02 | Hitachi Energy Switzerland AG | Vakuumschalteranordnung für einen leistungsumschalter, leistungsumschalter für einen transformatorlaststufenschalter und transformatorlaststufenschalter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294653A1 (de) * | 1987-06-09 | 1988-12-14 | Siemens Aktiengesellschaft | Stufenschalter für Transformatoren mit im laststromfreien Zustand betätigbarem Wender |
DE102009025358A1 (de) | 2009-06-18 | 2010-12-23 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter mit einem Vorwähler |
DE102011119318A1 (de) * | 2011-11-23 | 2013-05-23 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter mit Vakuumschaltröhren |
US20140159847A1 (en) * | 2011-09-17 | 2014-06-12 | Silke Wrede | On-load tap changer |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5191179A (en) * | 1989-11-09 | 1993-03-02 | Cooper Power Systems, Inc. | Tap selector anti-arcing system |
DE4237242A1 (de) * | 1992-05-15 | 1994-05-05 | Reinhausen Maschf Scheubeck | Stufenschalter für einen vorzugsweise gießharzisolierten Stufentransformator |
US5594223A (en) * | 1993-12-07 | 1997-01-14 | Fuji Electric Co., Ltd. | Vacuum switch bulb type change over switch for on-load tap changer |
DE19821775C1 (de) * | 1998-05-14 | 1999-10-14 | Reinhausen Maschf Scheubeck | Lastwähler |
DE19836463C1 (de) | 1998-08-12 | 1999-10-21 | Reinhausen Maschf Scheubeck | Stufenschalter mit einem Vorwähler |
JP4364702B2 (ja) * | 2004-03-31 | 2009-11-18 | 株式会社ダイヘン | 負荷時タップ切換器用真空バルブ駆動装置 |
EP2261935A1 (de) * | 2009-06-10 | 2010-12-15 | ABB Research Ltd. | Auswahlschalter und Verfahren zum Betrieb eines Auswahlschalters |
DE102009057288B4 (de) * | 2009-12-01 | 2018-02-15 | Siemens Aktiengesellschaft | Umrichter für hohe Spannungen |
DE102009060132B3 (de) * | 2009-12-23 | 2011-05-12 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter mit Polungsschalter an einem Regeltransformator |
WO2012003863A1 (en) * | 2010-07-06 | 2012-01-12 | Abb Research Ltd | Selector switch mechanism with compensation for position of the cam slot |
EP2689443B1 (de) * | 2011-03-25 | 2015-03-04 | ABB Technology AG | Stufenschalter mit einem vakuumschalter, der eine verbesserte dämpfungsvorrichtung aufweist |
CN202585150U (zh) * | 2012-05-17 | 2012-12-05 | 上海华明电力设备集团有限公司 | 一种分接选择器动触头与静触头之间的切换结构 |
DE102013107550B4 (de) * | 2013-07-16 | 2017-05-04 | Maschinenfabrik Reinhausen Gmbh | Lastwähler |
DE102013110652B4 (de) * | 2013-09-26 | 2018-02-22 | Maschinenfabrik Reinhausen Gmbh | Schaltanordnung mit Vorwähler |
-
2014
- 2014-09-04 DE DE102014112763.3A patent/DE102014112763A1/de not_active Withdrawn
-
2015
- 2015-08-21 CN CN201580047312.0A patent/CN106716578B/zh active Active
- 2015-08-21 WO PCT/EP2015/069240 patent/WO2016034438A1/de active Application Filing
- 2015-08-21 RU RU2017111029A patent/RU2672856C2/ru active
- 2015-08-21 BR BR112017003804-8A patent/BR112017003804A2/pt not_active IP Right Cessation
- 2015-08-21 KR KR1020177008917A patent/KR20170048522A/ko not_active Application Discontinuation
- 2015-08-21 US US15/502,985 patent/US10692664B2/en not_active Expired - Fee Related
- 2015-08-21 UA UAA201701973A patent/UA123259C2/uk unknown
- 2015-08-21 JP JP2017511879A patent/JP6611791B2/ja not_active Expired - Fee Related
- 2015-08-21 EP EP15753056.9A patent/EP3189534B1/de active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294653A1 (de) * | 1987-06-09 | 1988-12-14 | Siemens Aktiengesellschaft | Stufenschalter für Transformatoren mit im laststromfreien Zustand betätigbarem Wender |
DE102009025358A1 (de) | 2009-06-18 | 2010-12-23 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter mit einem Vorwähler |
US20140159847A1 (en) * | 2011-09-17 | 2014-06-12 | Silke Wrede | On-load tap changer |
DE102011119318A1 (de) * | 2011-11-23 | 2013-05-23 | Maschinenfabrik Reinhausen Gmbh | Stufenschalter mit Vakuumschaltröhren |
Also Published As
Publication number | Publication date |
---|---|
RU2672856C2 (ru) | 2018-11-20 |
BR112017003804A2 (pt) | 2018-01-23 |
JP2017527996A (ja) | 2017-09-21 |
DE102014112763A1 (de) | 2016-03-10 |
CN106716578B (zh) | 2019-08-20 |
RU2017111029A3 (de) | 2018-10-04 |
KR20170048522A (ko) | 2017-05-08 |
EP3189534A1 (de) | 2017-07-12 |
UA123259C2 (uk) | 2021-03-10 |
RU2017111029A (ru) | 2018-10-04 |
EP3189534B1 (de) | 2019-06-05 |
CN106716578A (zh) | 2017-05-24 |
JP6611791B2 (ja) | 2019-11-27 |
US10692664B2 (en) | 2020-06-23 |
US20170236658A1 (en) | 2017-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3189535B1 (de) | Schaltanordnung für einen regeltransformator, insbesondere polungsschaltung | |
EP2617048B1 (de) | Stufenschalter und vakuumschaltröhre für einen solchen stufenschalter | |
WO2012136423A1 (de) | Stufenschalter und vakuumschaltröhre für einen solchen stufenschalter | |
EP2486577B1 (de) | Stufenschalter | |
EP2534663B1 (de) | Stufenschalter mit freilaufelement | |
EP3286774B1 (de) | Laststufenschalter, verfahren zur betätigung eines laststufenschalters sowie elektrische anlage mit laststufenschalter | |
DE102011113718A1 (de) | Laststufenschalter | |
EP2766914B1 (de) | Schaltgerät | |
EP2845213A1 (de) | Dreistellungslasttrennschalter für mittelspannungs-schaltanlagen | |
EP1881510B1 (de) | Vakuumschaltröhre | |
EP3189534B1 (de) | Schaltanordnung für einen regeltransformator, insbesondere vorwähler | |
EP3050066B1 (de) | Schaltanordnung mit vorwähler | |
DE102012202667A1 (de) | Stufenschalter an einem Regeltransformator | |
EP3146540A1 (de) | Schaltanordnung für einen stufentransformator sowie verfahren zum betreiben einer derartigen schaltanordnung | |
DE102009025358B4 (de) | Stufenschalter mit einem Vorwähler | |
DE102014107273A1 (de) | Lastumschalter für einen Laststufenschalter und Dauerhauptschalter hierfür | |
DE19518272C1 (de) | Stufenschalter | |
DE202011110140U1 (de) | Schaltelement und Laststufenschalter mit einem solchen Schaltelement | |
EP2586049B1 (de) | Stufenschalter | |
DE102010007534A1 (de) | Stufenschalter | |
DE102010024327B4 (de) | Stufenschalter | |
DE102013110657A1 (de) | Schaltanordnung für Vorwähler und Verfahren zur Betätigung einer Schaltanordnung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 15753056 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2017511879 Country of ref document: JP Kind code of ref document: A |
|
REEP | Request for entry into the european phase |
Ref document number: 2015753056 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2015753056 Country of ref document: EP |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112017003804 Country of ref document: BR |
|
WWE | Wipo information: entry into national phase |
Ref document number: A201701973 Country of ref document: UA |
|
ENP | Entry into the national phase |
Ref document number: 20177008917 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2017111029 Country of ref document: RU Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 112017003804 Country of ref document: BR Kind code of ref document: A2 Effective date: 20170223 |