JPH0295227U - - Google Patents

Info

Publication number
JPH0295227U
JPH0295227U JP274689U JP274689U JPH0295227U JP H0295227 U JPH0295227 U JP H0295227U JP 274689 U JP274689 U JP 274689U JP 274689 U JP274689 U JP 274689U JP H0295227 U JPH0295227 U JP H0295227U
Authority
JP
Japan
Prior art keywords
current transformer
core
temperature
measures
sensor
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.)
Pending
Application number
JP274689U
Other languages
English (en)
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 filed Critical
Priority to JP274689U priority Critical patent/JPH0295227U/ja
Publication of JPH0295227U publication Critical patent/JPH0295227U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Transformers For Measuring Instruments (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す計器用変流器の
全体構成図、第2図は計器用変流器の温度変化に
対する電流位相のズレを示す図である。 1…計器用変流器、2…コア、4…コア温度セ
ンサ、6…電線、8…誘電正接測定装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 電力機器等の誘電正接を測定するのに使用する
    計器用変流器において、上記変流器の磁器回路を
    構成するコアの温度を測定するコア温度センサと
    、該センサからの出力に基づいて温度に依存して
    変化する位相を補正する温度補償回路とを設けた
    ことを特徴とする計器用変流器。
JP274689U 1989-01-13 1989-01-13 Pending JPH0295227U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP274689U JPH0295227U (ja) 1989-01-13 1989-01-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP274689U JPH0295227U (ja) 1989-01-13 1989-01-13

Publications (1)

Publication Number Publication Date
JPH0295227U true JPH0295227U (ja) 1990-07-30

Family

ID=31203785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP274689U Pending JPH0295227U (ja) 1989-01-13 1989-01-13

Country Status (1)

Country Link
JP (1) JPH0295227U (ja)

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