BE781308A - Commutateur de prises a thyristors pour appareil electrique a inductio - Google Patents

Commutateur de prises a thyristors pour appareil electrique a inductio

Info

Publication number
BE781308A
BE781308A BE781308A BE781308A BE781308A BE 781308 A BE781308 A BE 781308A BE 781308 A BE781308 A BE 781308A BE 781308 A BE781308 A BE 781308A BE 781308 A BE781308 A BE 781308A
Authority
BE
Belgium
Prior art keywords
inductio
thyristor
electrical appliances
socket switch
socket
Prior art date
Application number
BE781308A
Other languages
English (en)
French (fr)
Inventor
P Wood
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE781308A publication Critical patent/BE781308A/xx

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
    • 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)
  • Ac-Ac Conversion (AREA)
BE781308A 1971-03-29 1972-03-27 Commutateur de prises a thyristors pour appareil electrique a inductio BE781308A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12872871A 1971-03-29 1971-03-29

Publications (1)

Publication Number Publication Date
BE781308A true BE781308A (fr) 1972-09-27

Family

ID=22436685

Family Applications (1)

Application Number Title Priority Date Filing Date
BE781308A BE781308A (fr) 1971-03-29 1972-03-27 Commutateur de prises a thyristors pour appareil electrique a inductio

Country Status (7)

Country Link
US (1) US3700925A (de)
JP (1) JPS52156930U (de)
AT (1) AT313427B (de)
BE (1) BE781308A (de)
CA (1) CA930805A (de)
CH (1) CH543192A (de)
DE (1) DE2214950A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112348A (en) * 1976-12-27 1978-09-05 Grigory Markovich Rubashev Contactless switch for regulating taps of induction electric machines
US4242630A (en) * 1978-07-14 1980-12-30 Northern Telecom Limited Ferroresonant voltage regulator incorporating auxiliary winding for large current magnitudes of short duration
US4220911A (en) * 1978-09-08 1980-09-02 Westinghouse Electric Corp. Thyristor tap changer for electrical inductive apparatus
US4219759A (en) * 1978-09-25 1980-08-26 Hirschfeld Richard L Three phase power control unit
CA2193477C (en) * 1994-04-06 2000-07-18 Robert C. Degeneff Load tap changer
US5990667A (en) * 1997-10-24 1999-11-23 Utility Systems Technologies, Inc. Regulator with asymmetrical voltage increase/decrease capability for utility system
ES2274684B1 (es) * 2005-02-15 2008-04-16 Universidad De Sevilla Cambiador de tomas para transformadores de media/baja tension.
ES2318961B1 (es) * 2006-05-19 2010-02-04 Universidad De Sevilla Cambiador de tomas estatico optimizado para transformadores de alta/media tension (at/mt) y media/baja tension (mt/bt).
MXNL06000053A (es) * 2006-08-15 2008-02-14 Prolec G E S De R L De C V Transformador de tension electrica controlada, metodo para ajustar la relacion de transformacion y dispositivo de conmutacion de tomas.
KR101000321B1 (ko) * 2008-02-18 2010-12-13 이명환 자동전압조정기
DE102008064487A1 (de) † 2008-12-22 2010-06-24 Siemens Aktiengesellschaft Mittel-Niederspannungstransformator mit Stufenschaltung
CN101950961B (zh) * 2010-03-17 2012-08-29 北京京仪椿树整流器有限责任公司 制备多晶硅的直流还原系统中大电流并联开关的连接方式
DE102011012080A1 (de) * 2011-02-23 2012-08-23 Maschinenfabrik Reinhausen Gmbh Stufenschalter
JP6018934B2 (ja) * 2013-01-25 2016-11-02 株式会社日立製作所 電力変換装置
ES2734601B2 (es) 2018-06-06 2020-07-08 Univ Sevilla Dispositivo cambiador estatico de tomas en carga para transformadores con devanados de regulacion discontinuos

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278413A (de) * 1961-05-15

Also Published As

Publication number Publication date
DE2214950A1 (de) 1972-10-12
CA930805A (en) 1973-07-24
JPS52156930U (de) 1977-11-29
AT313427B (de) 1974-02-25
US3700925A (en) 1972-10-24
CH543192A (de) 1973-10-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19880331