ES2020972B3 - Colocacion de interruptor para transformadores grandes de potencia. - Google Patents

Colocacion de interruptor para transformadores grandes de potencia.

Info

Publication number
ES2020972B3
ES2020972B3 ES87110408T ES87110408T ES2020972B3 ES 2020972 B3 ES2020972 B3 ES 2020972B3 ES 87110408 T ES87110408 T ES 87110408T ES 87110408 T ES87110408 T ES 87110408T ES 2020972 B3 ES2020972 B3 ES 2020972B3
Authority
ES
Spain
Prior art keywords
winding
stage
tapped
tapped winding
voltage
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.)
Expired - Lifetime
Application number
ES87110408T
Other languages
English (en)
Spanish (es)
Inventor
Werner Stein
Walter Muller
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Application granted granted Critical
Publication of ES2020972B3 publication Critical patent/ES2020972B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/343—Preventing or reducing surge voltages; oscillations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Keying Circuit Devices (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
ES87110408T 1986-07-30 1987-07-17 Colocacion de interruptor para transformadores grandes de potencia. Expired - Lifetime ES2020972B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3625845 1986-07-30

Publications (1)

Publication Number Publication Date
ES2020972B3 true ES2020972B3 (es) 1991-10-16

Family

ID=6306352

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87110408T Expired - Lifetime ES2020972B3 (es) 1986-07-30 1987-07-17 Colocacion de interruptor para transformadores grandes de potencia.

Country Status (7)

Country Link
EP (1) EP0257291B1 (de)
AT (1) ATE61886T1 (de)
BR (1) BR8703907A (de)
DE (1) DE3768736D1 (de)
ES (1) ES2020972B3 (de)
GR (1) GR3001869T3 (de)
PT (1) PT85439B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU716573B2 (en) * 1995-06-28 2000-03-02 Swichtec Power Systems Limited Resonance tapped transformer
ATE210882T1 (de) † 1995-09-14 2001-12-15 Bombardier Transp Gmbh Fahrzeug-transformator
KR100453776B1 (ko) * 1996-04-16 2005-05-10 제나디 알렉산드로비크 마르코브 변압기
RU2299486C1 (ru) * 2005-12-09 2007-05-20 Савелкова Елена Валентиновна Трехфазный трансформаторный агрегат
EP2549645A1 (de) 2011-07-21 2013-01-23 Telefonaktiebolaget LM Ericsson (publ) Transformatorfilteranordnung
CN102945735A (zh) * 2012-11-06 2013-02-27 保定天威集团有限公司 一种带调压器的预充磁变压器及其制作方法
BR102021020237A2 (pt) * 2021-10-08 2023-04-18 Reson Energy Ltda Transformador elétrico com primário ressonante e secundário indutivo e método de fabricação do mesmo
US20250069800A1 (en) * 2023-08-23 2025-02-27 Apple Inc. Radio-Frequency Transformer with Switchable Capacitor Array

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1658664A (en) * 1927-07-06 1928-02-07 Gen Electric Variable-ratio transformer
US1809895A (en) * 1928-10-08 1931-06-16 Frazer W Gay Protective system for transformers
CH275245A (de) * 1948-11-11 1951-05-15 Ceskoslovenske Z Tezkeho Stroj Schwingungsfreier Transformator.
FR2007394A1 (de) * 1968-04-05 1970-01-09 Licentia Gmbh
US3644786A (en) * 1970-08-26 1972-02-22 Westinghouse Electric Corp Electrical windings
US3668511A (en) * 1971-02-16 1972-06-06 Mc Graw Edison Co Self energizing tap switch for electronic tap changer
DE2117422A1 (de) * 1971-04-08 1972-10-12 Schorch Gmbh Regeltransformator mit stoßspan nungsgeschutzter Stufenwicklung
DE3338149A1 (de) * 1983-10-20 1985-05-02 Transformatoren Union Ag, 7000 Stuttgart Schaltungsanordnung fuer leistungsgrosstransformatoren

Also Published As

Publication number Publication date
PT85439B (pt) 1993-09-30
GR3001869T3 (en) 1992-11-23
BR8703907A (pt) 1988-04-05
EP0257291B1 (de) 1991-03-20
EP0257291A1 (de) 1988-03-02
PT85439A (pt) 1988-07-29
DE3768736D1 (de) 1991-04-25
ATE61886T1 (de) 1991-04-15

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