DE3773785D1 - Einphasentransformator in sparschaltung. - Google Patents

Einphasentransformator in sparschaltung.

Info

Publication number
DE3773785D1
DE3773785D1 DE8787110097T DE3773785T DE3773785D1 DE 3773785 D1 DE3773785 D1 DE 3773785D1 DE 8787110097 T DE8787110097 T DE 8787110097T DE 3773785 T DE3773785 T DE 3773785T DE 3773785 D1 DE3773785 D1 DE 3773785D1
Authority
DE
Germany
Prior art keywords
economy
phase transformer
transformer
phase
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 - Lifetime
Application number
DE8787110097T
Other languages
German (de)
English (en)
Inventor
Hiroyuki Fujita
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
Application granted granted Critical
Publication of DE3773785D1 publication Critical patent/DE3773785D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/02—Auto-transformers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
DE8787110097T 1986-07-29 1987-07-13 Einphasentransformator in sparschaltung. Expired - Lifetime DE3773785D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17659786A JPS6333804A (ja) 1986-07-29 1986-07-29 単相変圧器

Publications (1)

Publication Number Publication Date
DE3773785D1 true DE3773785D1 (de) 1991-11-21

Family

ID=16016349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787110097T Expired - Lifetime DE3773785D1 (de) 1986-07-29 1987-07-13 Einphasentransformator in sparschaltung.

Country Status (3)

Country Link
EP (1) EP0254946B1 (enrdf_load_stackoverflow)
JP (1) JPS6333804A (enrdf_load_stackoverflow)
DE (1) DE3773785D1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3367427B2 (ja) * 1998-08-11 2003-01-14 株式会社高岳製作所 単相三線式変圧器
CN107546015B (zh) * 2017-10-10 2024-04-05 国网辽宁省电力有限公司鞍山供电公司 一种具有矢量变换功能的线路调压变压器
JP7179566B2 (ja) * 2018-10-04 2022-11-29 東北電力株式会社 位相調整器付単巻変圧器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1377430A (fr) * 1963-09-19 1964-11-06 Materiel Electrique S W Le Autotransformateurs avec enroulements de réglage
US4524341A (en) * 1983-02-07 1985-06-18 Owen D W Transformer with series-parallel-series winding between split winding

Also Published As

Publication number Publication date
JPS6333804A (ja) 1988-02-13
JPH0588523B2 (enrdf_load_stackoverflow) 1993-12-22
EP0254946B1 (en) 1991-10-16
EP0254946A1 (en) 1988-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee