JPH0550843B2 - - Google Patents

Info

Publication number
JPH0550843B2
JPH0550843B2 JP60014270A JP1427085A JPH0550843B2 JP H0550843 B2 JPH0550843 B2 JP H0550843B2 JP 60014270 A JP60014270 A JP 60014270A JP 1427085 A JP1427085 A JP 1427085A JP H0550843 B2 JPH0550843 B2 JP H0550843B2
Authority
JP
Japan
Prior art keywords
annular core
secondary winding
conductor
circumferential surface
current transformer
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 - Fee Related
Application number
JP60014270A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61174609A (ja
Inventor
Tooru Tanimizu
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
Priority to JP60014270A priority Critical patent/JPS61174609A/ja
Publication of JPS61174609A publication Critical patent/JPS61174609A/ja
Publication of JPH0550843B2 publication Critical patent/JPH0550843B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H01F2038/305—Constructions with toroidal magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
JP60014270A 1985-01-30 1985-01-30 変流器 Granted JPS61174609A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60014270A JPS61174609A (ja) 1985-01-30 1985-01-30 変流器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60014270A JPS61174609A (ja) 1985-01-30 1985-01-30 変流器

Publications (2)

Publication Number Publication Date
JPS61174609A JPS61174609A (ja) 1986-08-06
JPH0550843B2 true JPH0550843B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-30

Family

ID=11856395

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60014270A Granted JPS61174609A (ja) 1985-01-30 1985-01-30 変流器

Country Status (1)

Country Link
JP (1) JPS61174609A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104122524B (zh) * 2014-07-31 2017-05-10 国家电网公司 一种降低电流互感器测量误差的方法及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55162211A (en) * 1979-06-05 1980-12-17 Nissin Electric Co Ltd Current transformer
JPS59149616U (ja) * 1983-03-25 1984-10-06 日本フェライト株式会社 ロ−タリ−トランスの巻線

Also Published As

Publication number Publication date
JPS61174609A (ja) 1986-08-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees