ATE407438T1 - Unter last umschaltbarer stufentransformator - Google Patents

Unter last umschaltbarer stufentransformator

Info

Publication number
ATE407438T1
ATE407438T1 AT05106611T AT05106611T ATE407438T1 AT E407438 T1 ATE407438 T1 AT E407438T1 AT 05106611 T AT05106611 T AT 05106611T AT 05106611 T AT05106611 T AT 05106611T AT E407438 T1 ATE407438 T1 AT E407438T1
Authority
AT
Austria
Prior art keywords
under load
transformer
switched under
taps
tapping transformer
Prior art date
Application number
AT05106611T
Other languages
English (en)
Inventor
Jean-Paul Lavieville
Witold Weber
Mohamed Ryadi
Milan Saravolac
Original Assignee
Areva T & D Sa
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 Areva T & D Sa filed Critical Areva T & D Sa
Application granted granted Critical
Publication of ATE407438T1 publication Critical patent/ATE407438T1/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)
  • Control Of Electrical Variables (AREA)
  • Dc-Dc Converters (AREA)
  • Keying Circuit Devices (AREA)
  • Power Conversion In General (AREA)
AT05106611T 2004-07-20 2005-07-19 Unter last umschaltbarer stufentransformator ATE407438T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0451585A FR2873489B1 (fr) 2004-07-20 2004-07-20 Systeme de changement de prise de transformateur en charge

Publications (1)

Publication Number Publication Date
ATE407438T1 true ATE407438T1 (de) 2008-09-15

Family

ID=34948633

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05106611T ATE407438T1 (de) 2004-07-20 2005-07-19 Unter last umschaltbarer stufentransformator

Country Status (5)

Country Link
US (1) US7355369B2 (de)
EP (1) EP1619698B1 (de)
AT (1) ATE407438T1 (de)
DE (1) DE602005009442D1 (de)
FR (1) FR2873489B1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2435943A (en) * 2006-03-08 2007-09-12 Areva T & D Sa Hybrid on-load tap changer
US8321162B2 (en) * 2007-10-09 2012-11-27 Schweitzer Engineering Laboratories Inc Minimizing circulating current using time-aligned data
BRPI0822740A2 (pt) * 2008-08-27 2015-06-23 Reinhausen Maschf Scheubeck Comutador de derivação com elementos de comutação semi-condutores
US8289068B2 (en) 2008-08-27 2012-10-16 Maschinenfabrik Reinhausen Gmbh Method for switching without any interruption between winding taps on a tap-changing transformer
WO2011017449A2 (en) * 2009-08-04 2011-02-10 Asic Advantage, Inc. Multiple independently regulated parameters using a single magnetic circuit element
GB0916190D0 (en) * 2009-09-15 2009-10-28 Imp Innovations Ltd Method and apparatus for performing on-load mechanical switching operations
DE102010008973B4 (de) * 2010-02-24 2015-11-05 Maschinenfabrik Reinhausen Gmbh Stufenschalter des Hybridtyps mit Halbleiterschaltelementen
DE102011012080A1 (de) * 2011-02-23 2012-08-23 Maschinenfabrik Reinhausen Gmbh Stufenschalter
US8957649B2 (en) 2012-03-01 2015-02-17 Cooper Technologies Company Manual multi-phase voltage control
CN103427685A (zh) * 2012-05-24 2013-12-04 鸿富锦精密工业(武汉)有限公司 直流电压产生电路
US9087635B2 (en) 2012-08-24 2015-07-21 General Electric Company Load tap changer
DE112013006274B4 (de) * 2012-12-27 2025-06-05 Xiaoming Li Thyristorgestützter Laststufenschalter sowie zugehöriges Verfahren
FR3004284B1 (fr) 2013-04-08 2015-04-03 Schneider Electric Ind Sas Transformateur muni de moyens d'ajustement du rapport de transformation en charge
US9252671B2 (en) * 2013-04-24 2016-02-02 Western Digital Technologies, Inc. Power supply with voltage output responsive to load demand
US9128140B2 (en) 2013-09-16 2015-09-08 Schweitzer Engineering Laboratories, Inc. Detection of a fault in an ungrounded electric power distribution system
DE102013110656A1 (de) * 2013-09-26 2015-03-26 Maschinenfabrik Reinhausen Gmbh Stufenschalter
DE102013110652B4 (de) * 2013-09-26 2018-02-22 Maschinenfabrik Reinhausen Gmbh Schaltanordnung mit Vorwähler
US9570252B2 (en) 2014-01-27 2017-02-14 General Electric Company System and method for operating an on-load tap changer
EP2930837A1 (de) 2014-04-10 2015-10-14 GE Energy Power Conversion Technology Ltd Stromwandler
US9557754B2 (en) * 2014-04-22 2017-01-31 General Electric Company Load tap changer
EP3226267B1 (de) * 2014-11-25 2020-10-14 Hai Wang Spannungsregelungslaststufenschalter für einen transformator und schaltersteuerungsverfahren
CN105424995B (zh) * 2015-11-10 2018-05-01 青岛天晟达新能源科技有限公司 一种智能防盗电电表
CN105319420A (zh) * 2015-11-10 2016-02-10 成都九十度工业产品设计有限公司 一种智能调压电表
CN105425002B (zh) * 2015-11-10 2018-07-27 浙江晨泰科技股份有限公司 一种智能防盗电电表系统
US10048709B2 (en) * 2016-09-19 2018-08-14 General Electric Company System and method for regulation of voltage on an electric power system
CN110620001A (zh) * 2018-06-20 2019-12-27 特变电工衡阳变压器有限公司 一种试验变压器
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
EP3839993A1 (de) * 2019-12-17 2021-06-23 ABB Power Grids Switzerland AG Leistungselektronik-laststufenschalter mit reduzierter anzahl von abzweigen
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
EP4068608B1 (de) * 2021-03-31 2025-06-25 Hitachi Energy Ltd Transformatoranordnung

Family Cites Families (9)

* 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
US4860145A (en) * 1983-11-14 1989-08-22 Oneac Corporation Tap switching protection circuit
US4888545A (en) * 1988-06-01 1989-12-19 International Business Machines Corp. Improved tap switching power supply
GB9319470D0 (en) * 1993-09-21 1993-11-03 Nat Grid Comp Plc Electrical changeover switching
JPH08288154A (ja) * 1995-04-11 1996-11-01 Narishige Imoto 切換装置
NL1000914C2 (nl) * 1995-08-01 1997-02-04 Geb Zuid Holland West Nv Werkwijze en inrichting voor continue instelling en regeling van een transformatoroverzetverhouding, alsmede transformator voorzien van een dergelijke inrichting.
SE9903392L (sv) * 1999-09-20 2001-03-21 Abb Ab Elektrisk kopplingsanordning, förfarande för styrning av densamma och användning av kopplingsanordningen
US6472851B2 (en) * 2000-07-05 2002-10-29 Robicon Corporation Hybrid tap-changing transformer with full range of control and high resolution
US6559562B1 (en) * 2001-12-14 2003-05-06 Ssi Power, Llc Voltage sag and over-voltage compensation device with pulse width modulated autotransformer

Also Published As

Publication number Publication date
DE602005009442D1 (de) 2008-10-16
US7355369B2 (en) 2008-04-08
FR2873489A1 (fr) 2006-01-27
EP1619698A3 (de) 2006-03-01
US20060039171A1 (en) 2006-02-23
FR2873489B1 (fr) 2006-10-06
EP1619698B1 (de) 2008-09-03
EP1619698A2 (de) 2006-01-25

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