ES2525130T3 - Stepped Load Switch - Google Patents

Stepped Load Switch Download PDF

Info

Publication number
ES2525130T3
ES2525130T3 ES12705134.0T ES12705134T ES2525130T3 ES 2525130 T3 ES2525130 T3 ES 2525130T3 ES 12705134 T ES12705134 T ES 12705134T ES 2525130 T3 ES2525130 T3 ES 2525130T3
Authority
ES
Spain
Prior art keywords
resistor
fixed
contacts
load
switch
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.)
Active
Application number
ES12705134.0T
Other languages
Spanish (es)
Inventor
Christian Böger
Toni Hottner
Martin Jatta
Philipp Lederer
Sebastian Rehkopf
Klaus Schlepp
Rolf Strempel
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.)
Maschinenfabrik Reinhausen GmbH
Scheubeck GmbH and Co
Original Assignee
Maschinenfabrik Reinhausen GmbH
Maschinenfabrik Reinhausen Gebrueder Scheubeck GmbH and Co KG
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 Maschinenfabrik Reinhausen GmbH, Maschinenfabrik Reinhausen Gebrueder Scheubeck GmbH and Co KG filed Critical Maschinenfabrik Reinhausen GmbH
Application granted granted Critical
Publication of ES2525130T3 publication Critical patent/ES2525130T3/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01H9/0016—Contact arrangements for tap changers
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Of Resistors (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Adjustable Resistors (AREA)

Abstract

Conmutador escalonado en carga para conmutar sin interrupciones entre las tomas de un arrollamiento de regulación de un transformador escalonado en carga con: - una columna (19) de conmutación rotativa; y - una montura (10) de resistencias de material aislante para alojar por lo menos una resistencia (Rü1, Rü2) de paso; - habiéndose dispuesto contactos escalonados fijos en una pared de un cilindro de material aislante o de un armazón aislante en por lo menos un plano horizontal, los cuales están conectados eléctricamente con las tomas, - habiéndose dispuesto centralmente un árbol de conmutación rotativo, que posee contactos mecánicos en un soporte (20) de contactos para cada plano horizontal de contactos escalonados fijos, pudiendo conectarse dichos contactos mecánicos respectivamente con los contactos escalonados fijos, - donde por lo menos uno de los contactos mecánicos del soporte (20) de contactos está conectado eléctricamente con una derivación de carga directamente; y - donde por lo menos un contacto adicional del soporte (20) de contactos está conectado eléctricamente con una derivación de carga del conmutador escalonado en carga por medio de la por lo menos una resistencia (Rü1, Rü2) de paso intercalada, que comprende una disposición (3) de arrollamientos de hilo; caracterizado por que - la por lo menos una resistencia (Rü1, Rü2) de paso se compone de una disposición (3) de arrollamientos de hilo en forma de meandros, la cual está sujeta y fijada por ambos lados mediante por lo menos dos de los respectivos soportes (6) de resistencias de material aislante; - los por lo menos dos soportes (6) de resistencias de cada resistencia (Rü1, Rü2) de paso se han fijado mutuamente separados espacialmente en diferentes lugares de la montura (10) de resistencias, - la montura (10) de resistencias presenta un contorno en forma de cubeta, que corresponde sensiblemente al contorno de la columna (19) de conmutación, y - la montura (10) de resistencias se ha fijado en la columna (19) de conmutación o en un soporte (20) de contactos para ser fijada a la columna (19) de conmutación.Step-on-load switch for switching without interruptions between the taps of a regulation winding of a step-on-load transformer with: - a rotating switching column (19); and - a resistor mount (10) made of insulating material to house at least one through resistor (Rü1, Rü2); - fixed stepped contacts having been arranged on a wall of a cylinder of insulating material or of an insulating frame in at least one horizontal plane, which are electrically connected to the taps, - a rotary switching shaft having contacts having been arranged centrally mechanical contacts in a contact support (20) for each horizontal plane of fixed stepped contacts, said mechanical contacts can be connected respectively with the fixed stepped contacts, - where at least one of the mechanical contacts of the contact support (20) is electrically connected with a load bypass directly; and - where at least one additional contact of the contact support (20) is electrically connected with a load tap of the stepped switch in load by means of the at least one interleaved step resistance (Rü1, Rü2), comprising a arrangement (3) of thread windings; characterized in that - the at least one passing resistance (Rü1, Rü2) consists of an arrangement (3) of meandering wire windings, which is held and fixed on both sides by at least two of the respective supports (6) of resistances of insulating material; - the at least two resistor supports (6) of each through resistor (Rü1, Rü2) have been fixed mutually spaced apart in different places of the resistor mount (10), - the resistor mount (10) has a bowl-shaped contour, corresponding substantially to the contour of the switch column (19), and - the resistor mount (10) is fixed on the switch column (19) or on a contact support (20) for be fixed to the switch column (19).

Description

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Claims (1)

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ES12705134.0T 2011-03-18 2012-02-20 Stepped Load Switch Active ES2525130T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011014325 2011-03-18
DE102011014325.4A DE102011014325B4 (en) 2011-03-18 2011-03-18 OLTC
PCT/EP2012/052866 WO2012126685A1 (en) 2011-03-18 2012-02-20 Load stepping switch

Publications (1)

Publication Number Publication Date
ES2525130T3 true ES2525130T3 (en) 2014-12-17

Family

ID=45722649

Family Applications (1)

Application Number Title Priority Date Filing Date
ES12705134.0T Active ES2525130T3 (en) 2011-03-18 2012-02-20 Stepped Load Switch

Country Status (8)

Country Link
EP (1) EP2686857B1 (en)
CN (1) CN103415904B (en)
BR (1) BR112013018969B1 (en)
DE (1) DE102011014325B4 (en)
ES (1) ES2525130T3 (en)
HK (1) HK1189420A1 (en)
UA (1) UA112177C2 (en)
WO (1) WO2012126685A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013107552B4 (en) * 2013-07-16 2017-03-16 Maschinenfabrik Reinhausen Gmbh OLTC
CN107546010B (en) * 2017-08-16 2019-06-04 芜湖市凯鑫避雷器有限责任公司 A kind of transformer regulating winding construction
CN109637858B (en) * 2018-12-12 2020-04-24 国网北京市电力公司 Transformer switch group, transformer, and capacity adjusting method and device of transformer
EP3761334B1 (en) * 2019-07-01 2024-01-24 Hitachi Energy Ltd Tap changer in power transformer
DE102019126168A1 (en) * 2019-09-27 2021-04-01 Maschinenfabrik Reinhausen Gmbh RESISTANCE ARRANGEMENT FOR TAP SWITCHES AND TAP SWITCHES

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3546653A (en) * 1969-06-02 1970-12-08 Mc Graw Edison Co Resistor assembly
DE2434364C2 (en) * 1974-07-17 1976-09-02 Reinhausen Maschf Scheubeck LOAD CHANGE-OVER SWITCH WITH SWITCHING RESISTORS FOR TAP-SWITCHES OF TAPPING TRANSFORMERS
BE831951A (en) * 1975-07-31 1976-02-02 Acec RESISTOR SUPPORT FOR SWITCH UNDER LOAD OF A TRANSFORMER VOLTAGE ADJUSTMENT INSTALLATION
IN169357B (en) * 1986-07-05 1991-09-28 Reinhausen Maschf Scheubeck
DE3833126C2 (en) * 1988-09-29 1995-11-30 Reinhausen Maschf Scheubeck Load selector for step transformers
DE4231353C2 (en) * 1991-09-19 1997-07-24 Toshiba Kawasaki Kk Tap changer
DE9405427U1 (en) * 1994-03-30 1995-04-27 Reinhausen Maschf Scheubeck Load selector with switching resistors
DE19821775C1 (en) * 1998-05-14 1999-10-14 Reinhausen Maschf Scheubeck Load selector for step transformer
EP2054898A4 (en) * 2006-08-25 2015-04-22 Abb Technology Ltd A resistor for electric high-voltage apparatus and a method of mounting a resistor
CN101807472B (en) * 2009-02-13 2012-08-08 上海华明电力设备制造有限公司 Vacuum tube group for replacing copper-tungsten contact group of on-load tap changer

Also Published As

Publication number Publication date
DE102011014325A1 (en) 2012-09-20
CN103415904A (en) 2013-11-27
EP2686857B1 (en) 2014-09-03
HK1189420A1 (en) 2014-06-06
WO2012126685A1 (en) 2012-09-27
BR112013018969A2 (en) 2016-10-04
DE102011014325B4 (en) 2014-11-27
CN103415904B (en) 2016-09-07
UA112177C2 (en) 2016-08-10
EP2686857A1 (en) 2014-01-22
BR112013018969B1 (en) 2020-10-13

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