ATE157805T1 - Elektrische umschaltung - Google Patents

Elektrische umschaltung

Info

Publication number
ATE157805T1
ATE157805T1 AT94301796T AT94301796T ATE157805T1 AT E157805 T1 ATE157805 T1 AT E157805T1 AT 94301796 T AT94301796 T AT 94301796T AT 94301796 T AT94301796 T AT 94301796T AT E157805 T1 ATE157805 T1 AT E157805T1
Authority
AT
Austria
Prior art keywords
switch
opened
load
auxiliary
transformer
Prior art date
Application number
AT94301796T
Other languages
English (en)
Inventor
Roger Dr Shuttleworth
Original Assignee
Nat Grid Company Plc
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 Nat Grid Company Plc filed Critical Nat Grid Company Plc
Application granted granted Critical
Publication of ATE157805T1 publication Critical patent/ATE157805T1/de

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)
  • Electronic Switches (AREA)
  • Control Of Electrical Variables (AREA)
  • Protection Of Transformers (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
AT94301796T 1993-09-21 1994-03-14 Elektrische umschaltung ATE157805T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939319470A GB9319470D0 (en) 1993-09-21 1993-09-21 Electrical changeover switching

Publications (1)

Publication Number Publication Date
ATE157805T1 true ATE157805T1 (de) 1997-09-15

Family

ID=10742290

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94301796T ATE157805T1 (de) 1993-09-21 1994-03-14 Elektrische umschaltung

Country Status (5)

Country Link
US (1) US5604424A (de)
EP (1) EP0644562B1 (de)
AT (1) ATE157805T1 (de)
DE (1) DE69405339T2 (de)
GB (1) GB9319470D0 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
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DE19534544A1 (de) * 1995-09-18 1997-03-20 Reinhausen Maschf Scheubeck Stufenschalter
US5736795A (en) * 1996-04-22 1998-04-07 Honeywell Inc. Solid state AC switch with self-synchronizing means for stealing operating power
US6307464B1 (en) * 1999-12-20 2001-10-23 Texas Instruments Incorporated Method and apparatus using phases for communication in thermostat circuit
US6472851B2 (en) 2000-07-05 2002-10-29 Robicon Corporation Hybrid tap-changing transformer with full range of control and high resolution
FR2873489B1 (fr) 2004-07-20 2006-10-06 Areva T & D Sa Systeme de changement de prise de transformateur en charge
US8207716B2 (en) * 2004-10-14 2012-06-26 Utility Systems Technologies, Inc. Useful improvements in the art of 3-phase electronic tap changer commutation device
US7737667B2 (en) * 2004-10-14 2010-06-15 Utility Systems Technologies, Inc. 3-phase electronic tap changer commutation and device
GB2435943A (en) * 2006-03-08 2007-09-12 Areva T & D Sa Hybrid on-load tap changer
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).
DE102008064487A1 (de) † 2008-12-22 2010-06-24 Siemens Aktiengesellschaft Mittel-Niederspannungstransformator mit Stufenschaltung
US8207457B2 (en) * 2008-12-29 2012-06-26 Abb Technology Ag Reversing and a method of modifying a tap changer to use the same
US8305080B2 (en) 2010-03-31 2012-11-06 General Electric Company Power supply for magnetic resonance imaging system
DE102012101951A1 (de) * 2012-03-08 2013-09-12 Maschinenfabrik Reinhausen Gmbh Stufenschalter
US9087635B2 (en) 2012-08-24 2015-07-21 General Electric Company Load tap changer
DE102013103360A1 (de) * 2013-04-04 2014-10-09 Maschinenfabrik Reinhausen Gmbh Verfahren zur Durchführung eines Umschaltvorgangs in einem Laststufenschalter
DE102013110652B4 (de) * 2013-09-26 2018-02-22 Maschinenfabrik Reinhausen Gmbh Schaltanordnung mit Vorwähler
US11939477B2 (en) 2014-01-30 2024-03-26 Monolith Materials, Inc. High temperature heat integration method of making carbon black
US10100200B2 (en) 2014-01-30 2018-10-16 Monolith Materials, Inc. Use of feedstock in carbon black plasma process
US10138378B2 (en) 2014-01-30 2018-11-27 Monolith Materials, Inc. Plasma gas throat assembly and method
US10370539B2 (en) 2014-01-30 2019-08-06 Monolith Materials, Inc. System for high temperature chemical processing
WO2015116943A2 (en) 2014-01-31 2015-08-06 Monolith Materials, Inc. Plasma torch design
KR102705340B1 (ko) 2015-02-03 2024-09-09 모놀리스 머티어리얼스 인코포레이티드 카본 블랙 생성 시스템
CN107709608B (zh) 2015-02-03 2019-09-17 巨石材料公司 再生冷却方法和设备
CA3032246C (en) 2015-07-29 2023-12-12 Monolith Materials, Inc. Dc plasma torch electrical power design method and apparatus
CA2995081C (en) 2015-08-07 2023-10-03 Monolith Materials, Inc. Method of making carbon black
EP3347306A4 (de) 2015-09-09 2019-04-17 Monolith Materials, Inc. Kreisförmiges einzelschichtgraphen
CA3034212C (en) 2015-09-14 2023-08-01 Monolith Materials, Inc. Carbon black from natural gas
US11492496B2 (en) 2016-04-29 2022-11-08 Monolith Materials, Inc. Torch stinger method and apparatus
CA3060482C (en) 2016-04-29 2023-04-11 Monolith Materials, Inc. Secondary heat addition to particle production process and apparatus
CN110603297A (zh) 2017-03-08 2019-12-20 巨石材料公司 用热传递气体制备碳颗粒的系统和方法
EP3382869A1 (de) * 2017-03-31 2018-10-03 ABB Schweiz AG Leistungselektronischer onload-stufenschalter mit leistungselektronischen ventilen
EP3612600A4 (de) 2017-04-20 2021-01-27 Monolith Materials, Inc. Teilchensysteme und verfahren
CN111278767A (zh) 2017-08-28 2020-06-12 巨石材料公司 用于颗粒生成的系统和方法
EP3676335A4 (de) 2017-08-28 2021-03-31 Monolith Materials, Inc. Teilchensysteme und verfahren
WO2019084200A1 (en) 2017-10-24 2019-05-02 Monolith Materials, Inc. PARTICULAR SYSTEMS AND METHODS
US10890932B2 (en) 2018-08-20 2021-01-12 Eaton Intelligent Power Limited Electrical network configured to magnetically couple to a winding and to control magnetic saturation in a magnetic core
US11735923B2 (en) 2020-07-28 2023-08-22 Eaton Intelligent Power Limited Voltage regulation device that includes a converter for harmonic current compensation and reactive power management
DE102021111181A1 (de) 2021-04-30 2022-11-03 Infineon Technologies Bipolar Gmbh & Co. Kg Laststufenschaltermodul, Anordnung aus Laststufenschaltermodul und Leistungstransformator und Verfahren zum Betrieb eines Laststufenschaltermoduls
CN113889329B (zh) * 2021-09-26 2023-12-15 上海华明电力设备制造有限公司 一种有载分接开关切换方法、电路以及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1893760A (en) * 1931-04-17 1933-01-10 Gen Electric Voltage regulating system
US1914193A (en) * 1931-04-27 1933-06-13 Gen Electric Electrical regulating circuit
US1947292A (en) * 1931-04-27 1934-02-13 Gen Electric Electrical regulating apparatus
ES289981A1 (es) * 1962-07-19 1963-08-16 Soc Gen De Constructions Electriques Et Mecaniques Alsthom Conmutador para reglaje en carga de transformadores
GB986913A (en) * 1962-11-08 1965-03-24 Brentford Transformers Ltd Improvements relating to voltage control devices
DE1638906A1 (de) * 1967-02-04 1970-08-27 Lokomotivbau Elektrotech Schaltungsanordnung fuer eine kontinuierliche Spannungsregelung an Transformatoren,insbesondere Triebfahrzeugtransformatoren
US3515980A (en) * 1968-07-05 1970-06-02 Westinghouse Electric Corp Tap changer with voltage and current responsive protective means
JPS507727B1 (de) * 1969-11-04 1975-03-28
DE2125471A1 (de) * 1971-05-22 1972-12-07 Transformatoren Union Ag Anordnung und Verfahren zur unterbrechungslosen Lastumschaltung bei Stufentransformatoren
CA939001A (en) * 1971-07-02 1973-12-25 Westinghouse Canada Limited Lighting control system
US4622513A (en) * 1984-09-28 1986-11-11 Siemens Energy & Automation, Inc. Gating of the thyristors in an arcless tap changing regulator

Also Published As

Publication number Publication date
DE69405339T2 (de) 1998-04-02
US5604424A (en) 1997-02-18
GB9319470D0 (en) 1993-11-03
EP0644562A1 (de) 1995-03-22
EP0644562B1 (de) 1997-09-03
DE69405339D1 (de) 1997-10-09

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee