BE878697A - Commutateur de prises a thyristors pour appareils electriques a induction - Google Patents

Commutateur de prises a thyristors pour appareils electriques a induction

Info

Publication number
BE878697A
BE878697A BE0/197081A BE197081A BE878697A BE 878697 A BE878697 A BE 878697A BE 0/197081 A BE0/197081 A BE 0/197081A BE 197081 A BE197081 A BE 197081A BE 878697 A BE878697 A BE 878697A
Authority
BE
Belgium
Prior art keywords
thyristor
electrical appliances
socket switch
induction electrical
induction
Prior art date
Application number
BE0/197081A
Other languages
English (en)
Inventor
J Rosa
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 BE878697A publication Critical patent/BE878697A/fr

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
    • H02P13/06—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output by tap-changing; by rearranging interconnections of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Electrical Variables (AREA)
  • Ac-Ac Conversion (AREA)
BE0/197081A 1978-09-08 1979-09-10 Commutateur de prises a thyristors pour appareils electriques a induction BE878697A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/940,809 US4220911A (en) 1978-09-08 1978-09-08 Thyristor tap changer for electrical inductive apparatus

Publications (1)

Publication Number Publication Date
BE878697A true BE878697A (fr) 1980-03-10

Family

ID=25475459

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197081A BE878697A (fr) 1978-09-08 1979-09-10 Commutateur de prises a thyristors pour appareils electriques a induction

Country Status (3)

Country Link
US (1) US4220911A (fr)
JP (1) JPS5939993B2 (fr)
BE (1) BE878697A (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562338A (en) * 1983-07-15 1985-12-31 Osaka Titanium Co., Ltd. Heating power supply apparatus for polycrystalline semiconductor rods
US4560917A (en) * 1983-12-21 1985-12-24 Westinghouse Electric Corp. Static VAR generator having reduced harmonics
US4574223A (en) * 1984-01-12 1986-03-04 Hid Systems, Inc. Fast warmup ballast for HID lamps
US4924371A (en) * 1989-07-10 1990-05-08 General Electric Company Rectifier circuit provoding compression of the dynamic range of the output voltage
AU1427492A (en) * 1991-02-06 1992-09-07 Risk Data Corporation System for funding future workers' compensation losses
WO1995027931A1 (fr) * 1994-04-06 1995-10-19 Utility Systems Technologies, Inc. Commutateurs en charge
JP3416809B2 (ja) * 1994-05-27 2003-06-16 成勲 井本 電気調整器
US5786684A (en) * 1996-09-16 1998-07-28 Abb Power T&D Company, Inc. Apparatus and methods for minimizing over voltage in a voltage regulator
US5990667A (en) * 1997-10-24 1999-11-23 Utility Systems Technologies, Inc. Regulator with asymmetrical voltage increase/decrease capability for utility system
SE515105C2 (sv) * 1998-12-18 2001-06-11 Abb Ab Förfarande och anordning för lokalisering av en kabel i en likströmsförbindelse
CA2327014C (fr) * 2000-01-12 2005-04-12 Donald W. Owen Methode et appareil permettant de choisir diverses tensions de sortie
GB0004885D0 (en) * 2000-03-01 2000-04-19 Alstom Improvements in and relating to filers and filter components
US6420856B1 (en) 2000-12-04 2002-07-16 Abb T&D Technology Ltd. Versatile power flow transformers for compensating power flow in a transmission line
US6335613B1 (en) 2000-12-04 2002-01-01 Abb T&D Technology Ltd. Versatile power flow transformers for compensating power flow in a transmission line
US6396248B1 (en) 2000-12-04 2002-05-28 Abb T&D Technology Ltd. Versatile power flow transformers for compensating power flow in a transmission line
US6384581B1 (en) 2000-12-04 2002-05-07 Abb T&D Technology, Ltd. Versatile power flow transformers for compensating power flow in a transmission line
US6841976B1 (en) 2001-12-19 2005-01-11 Kalyan Sen Multi-line power flow transformer for compensating power flow among transmission lines
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.
US7595614B2 (en) * 2007-12-07 2009-09-29 Pennsylvania Transformer Technology, Inc. Load tap changer
DE102011012080A1 (de) * 2011-02-23 2012-08-23 Maschinenfabrik Reinhausen Gmbh Stufenschalter
RU2688882C1 (ru) * 2018-08-27 2019-05-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Вятский государственный университет" (ВятГУ) Управляемый шунтирующий реактор-автотрансформатор
EP3839993A1 (fr) * 2019-12-17 2021-06-23 ABB Power Grids Switzerland AG Changeur de prises en charge d'électronique de puissance comportant un nombre réduit de prises

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL278413A (fr) * 1961-05-15
US3619765A (en) * 1970-06-24 1971-11-09 Westinghouse Electric Corp Electrical control apparatus using direction of current and power flow to gate switching devices
US3700925A (en) * 1971-03-29 1972-10-24 Westinghouse Electric Corp Thyristor tap changer for electrical inductive apparatus
DE2339576C2 (de) * 1973-08-04 1983-11-17 Brown, Boveri & Cie Ag, 6800 Mannheim Speiseschaltung für einen von einer ein- oder mehrphasigen Wechselstromquelle gespeisten Gleichstromverbraucher

Also Published As

Publication number Publication date
JPS5939993B2 (ja) 1984-09-27
JPS5537900A (en) 1980-03-17
US4220911A (en) 1980-09-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19870930