GB2104298B - On-load tap-changing transformer - Google Patents

On-load tap-changing transformer

Info

Publication number
GB2104298B
GB2104298B GB08221682A GB8221682A GB2104298B GB 2104298 B GB2104298 B GB 2104298B GB 08221682 A GB08221682 A GB 08221682A GB 8221682 A GB8221682 A GB 8221682A GB 2104298 B GB2104298 B GB 2104298B
Authority
GB
United Kingdom
Prior art keywords
load tap
changing transformer
transformer
changing
tap
Prior art date
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
Application number
GB08221682A
Other languages
English (en)
Other versions
GB2104298A (en
Inventor
Shigeo Kikuchi
Minoru Hoshi
Masaru Watanabe
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of GB2104298A publication Critical patent/GB2104298A/en
Application granted granted Critical
Publication of GB2104298B publication Critical patent/GB2104298B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • 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)
  • Coils Of Transformers For General Uses (AREA)
GB08221682A 1981-07-29 1982-07-27 On-load tap-changing transformer Expired GB2104298B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56117740A JPS5821309A (ja) 1981-07-29 1981-07-29 負荷時タツプ切換変圧器

Publications (2)

Publication Number Publication Date
GB2104298A GB2104298A (en) 1983-03-02
GB2104298B true GB2104298B (en) 1985-03-27

Family

ID=14719122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08221682A Expired GB2104298B (en) 1981-07-29 1982-07-27 On-load tap-changing transformer

Country Status (3)

Country Link
US (1) US4471334A (enExample)
JP (1) JPS5821309A (enExample)
GB (1) GB2104298B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4437143C1 (de) * 1994-10-18 1995-12-21 Reinhausen Maschf Scheubeck Stufenwähler mit Mehrfach-Grobwähler für einen Stufenschalter
US6472851B2 (en) 2000-07-05 2002-10-29 Robicon Corporation Hybrid tap-changing transformer with full range of control and high resolution
US7750257B2 (en) * 2004-06-03 2010-07-06 Cooper Technologies Company Molded polymer load tap changer
US7355142B2 (en) * 2005-04-22 2008-04-08 Lincoln Global, Inc. Resistance welding electrode, welded copper flex lead, and method for making same
DE102014106997A1 (de) * 2014-05-19 2015-11-19 Maschinenfabrik Reinhausen Gmbh Schaltanordnung für einen Stufentransformator sowie Verfahren zum Betreiben einer derartigen Schaltanordnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4413883Y1 (enExample) * 1966-04-25 1969-06-11
JPS4726252Y1 (enExample) * 1968-02-21 1972-08-14
US3560843A (en) * 1968-07-12 1971-02-02 Hitachi Ltd Tapped autotransformer voltage regulator wherein an auxiliary transformer compensates for fluctuating voltage
JPS5694612A (en) * 1979-12-27 1981-07-31 Hitachi Ltd Transformer capable of loaded tap switching

Also Published As

Publication number Publication date
US4471334A (en) 1984-09-11
GB2104298A (en) 1983-03-02
JPS5821309A (ja) 1983-02-08
JPS6236370B2 (enExample) 1987-08-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee