JPH0519805B2 - - Google Patents

Info

Publication number
JPH0519805B2
JPH0519805B2 JP57123404A JP12340482A JPH0519805B2 JP H0519805 B2 JPH0519805 B2 JP H0519805B2 JP 57123404 A JP57123404 A JP 57123404A JP 12340482 A JP12340482 A JP 12340482A JP H0519805 B2 JPH0519805 B2 JP H0519805B2
Authority
JP
Japan
Prior art keywords
current
transformer
variable
winding
primary winding
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
JP57123404A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5913313A (ja
Inventor
Toyoichi Koan
Eiichi Tamaoki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP12340482A priority Critical patent/JPS5913313A/ja
Publication of JPS5913313A publication Critical patent/JPS5913313A/ja
Publication of JPH0519805B2 publication Critical patent/JPH0519805B2/ja
Granted legal-status Critical Current

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
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H01F27/385—Auxiliary core members; Auxiliary coils or windings for reducing harmonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
JP12340482A 1982-07-13 1982-07-13 変圧器の直流偏磁矯正方法 Granted JPS5913313A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12340482A JPS5913313A (ja) 1982-07-13 1982-07-13 変圧器の直流偏磁矯正方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12340482A JPS5913313A (ja) 1982-07-13 1982-07-13 変圧器の直流偏磁矯正方法

Publications (2)

Publication Number Publication Date
JPS5913313A JPS5913313A (ja) 1984-01-24
JPH0519805B2 true JPH0519805B2 (enrdf_load_stackoverflow) 1993-03-17

Family

ID=14859711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12340482A Granted JPS5913313A (ja) 1982-07-13 1982-07-13 変圧器の直流偏磁矯正方法

Country Status (1)

Country Link
JP (1) JPS5913313A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008151661A1 (de) * 2007-06-12 2008-12-18 Siemens Transformers Austria Gmbh & Co Kg Elektrischer transformator mit gleichfluss-kompensation
US8537508B2 (en) * 2010-07-20 2013-09-17 Emprimus, Llc Sensing and control electronics for a power grid protection system
US8878396B2 (en) * 2010-07-20 2014-11-04 Emprimus, Llc Continuous uninterruptable AC grounding system for power system protection
USRE48775E1 (en) 2010-07-20 2021-10-12 Techhold, Llc Self-testing features of sensing and control electronics for a power grid protection system
EP3005383B1 (de) * 2013-05-28 2019-10-09 Siemens Aktiengesellschaft Vorrichtung zur verringerung eines magnetischen gleichfluss-anteils im kern eines transformators
JP6219086B2 (ja) * 2013-07-30 2017-10-25 新電元工業株式会社 インダクタ装置および電源装置
CA2973248C (en) 2015-01-06 2023-07-18 Emprimus, Llc Systems and methods for actuating a transformer neutral blocking system
US10985559B2 (en) 2017-02-03 2021-04-20 Techhold Llc Method and system for improved operation of power grid components in the presence of direct current (DC)
US11451047B2 (en) 2017-03-30 2022-09-20 Techhold, Llc Protection of electrical devices based on electromagnetic pulse signal
US11418031B2 (en) * 2020-05-08 2022-08-16 Raytheon Company Actively-controlled power transformer and method for controlling

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5320525A (en) * 1976-08-11 1978-02-24 Hitachi Ltd Compensating unit for dc field distortion of transformer
JPS6053957B2 (ja) * 1978-09-21 1985-11-28 松下電器産業株式会社 多重化テレビジョン信号発生装置

Also Published As

Publication number Publication date
JPS5913313A (ja) 1984-01-24

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