IN159670B - - Google Patents

Info

Publication number
IN159670B
IN159670B IN40/CAL/84A IN40CA1984A IN159670B IN 159670 B IN159670 B IN 159670B IN 40CA1984 A IN40CA1984 A IN 40CA1984A IN 159670 B IN159670 B IN 159670B
Authority
IN
India
Application number
IN40/CAL/84A
Other languages
English (en)
Inventor
Minoru Hoshi
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 IN159670B publication Critical patent/IN159670B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/343—Preventing or reducing surge voltages; oscillations
    • 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)
IN40/CAL/84A 1983-01-22 1984-01-19 IN159670B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP808183A JPS59134808A (ja) 1983-01-22 1983-01-22 負荷時タツプ切換変圧器

Publications (1)

Publication Number Publication Date
IN159670B true IN159670B (enrdf_load_stackoverflow) 1987-05-30

Family

ID=11683380

Family Applications (1)

Application Number Title Priority Date Filing Date
IN40/CAL/84A IN159670B (enrdf_load_stackoverflow) 1983-01-22 1984-01-19

Country Status (4)

Country Link
EP (1) EP0114648B1 (enrdf_load_stackoverflow)
JP (1) JPS59134808A (enrdf_load_stackoverflow)
DE (1) DE3463311D1 (enrdf_load_stackoverflow)
IN (1) IN159670B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3564509D1 (en) * 1984-01-24 1988-09-22 Mitsubishi Electric Corp On-load tap changer
KR101234143B1 (ko) * 2004-12-22 2013-02-22 퍼킨엘머 싱가포르 피티이 리미티드 동적 샘플을 분석하기 위한 방법 및 장치
DE102012203103B4 (de) 2012-02-29 2018-01-11 Siemens Aktiengesellschaft Spannungsumwandlungsvorrichtung und Schienenfahrzeug mit einer Spannungsumwandlungsvorrichtung
CZ307097B6 (cs) * 2014-11-06 2018-01-10 Vysoká Škola Báňská - Technická Univerzita Ostrava Způsob přepínání zátěže u transformátoru a zapojení transformátoru k provádění tohoto způsobu
CN109473262B (zh) * 2018-12-03 2023-11-21 三变科技股份有限公司 双高压变压器及其调压方法
CN113161132A (zh) * 2021-03-11 2021-07-23 云南电网有限责任公司电力科学研究院 一种组合式绕组变压器、调节方法以及数据关系分析方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE576585A (fr) * 1958-03-27 1959-07-01 Acec Disposition particulière d'enroulements pour autotransformateurs.
NL286014A (enrdf_load_stackoverflow) * 1962-11-28
US3621428A (en) * 1970-09-24 1971-11-16 Westinghouse Electric Corp Electrical windings and method of constructing same
DE2841592C2 (de) * 1978-09-25 1982-05-27 Transformatoren Union Ag, 7000 Stuttgart Stufenwicklung für Transformatoren und Drosseln für sehr große Ströme
JPS5923455B2 (ja) * 1978-11-06 1984-06-02 株式会社日立製作所 ３巻線変圧器

Also Published As

Publication number Publication date
EP0114648A2 (en) 1984-08-01
EP0114648B1 (en) 1987-04-22
JPH023285B2 (enrdf_load_stackoverflow) 1990-01-23
EP0114648A3 (en) 1984-08-29
DE3463311D1 (en) 1987-05-27
JPS59134808A (ja) 1984-08-02

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