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

Colocacion de interruptor para transformadores grandes de potencia.

Info

Publication number: ES2020972B3
Authority: ES; Spain
Prior art keywords: winding; stage; tapped; tapped winding; voltage
Prior art date: 1986-07-30
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.)

1986-07-30

Filing date

1987-07-17

Publication date

1991-10-16

1987-07-17 Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG

1991-10-16 Application granted granted Critical

1991-10-16 Publication of ES2020972B3 publication Critical patent/ES2020972B3/es

2007-07-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000004804 winding Methods 0.000 abstract 11
239000000654 additive Substances 0.000 abstract 1
230000000996 additive effect Effects 0.000 abstract 1
230000008878 coupling Effects 0.000 abstract 1
238000010168 coupling process Methods 0.000 abstract 1
238000005859 coupling reaction Methods 0.000 abstract 1
230000010355 oscillation Effects 0.000 abstract 1

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)
Coils Or Transformers For Communication (AREA)
Power Conversion In General (AREA)
Regulation Of General Use Transformers (AREA)
Arc-Extinguishing Devices That Are Switches (AREA)
Switch Cases, Indication, And Locking (AREA)
Keying Circuit Devices (AREA)
Emergency Protection Circuit Devices (AREA)
Coils Of Transformers For General Uses (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 (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69635782T2 (de) *	1995-06-28	2006-10-05	Eaton Power Quality Ltd.	Stufentransformator mit resonanzkrei
EP0763833B2 (de) †	1995-09-14	2012-12-05	Bombardier Transportation GmbH	Fahrzeug-Transformator
WO1997039463A1 (fr) *	1996-04-16	1997-10-23	Gennady Alexandrovich Markov	Transformateur
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

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

1987
- 1987-07-17 AT AT87110408T patent/ATE61886T1/de active
- 1987-07-17 EP EP87110408A patent/EP0257291B1/de not_active Expired - Lifetime
- 1987-07-17 DE DE8787110408T patent/DE3768736D1/de not_active Expired - Lifetime
- 1987-07-17 ES ES87110408T patent/ES2020972B3/es not_active Expired - Lifetime
- 1987-07-29 BR BR8703907A patent/BR8703907A/pt not_active IP Right Cessation
- 1987-07-29 PT PT85439A patent/PT85439B/pt not_active IP Right Cessation
1991
- 1991-04-26 GR GR90401181T patent/GR3001869T3/el unknown

Also Published As

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

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