JPH0410533U - - Google Patents

Info

Publication number
JPH0410533U
JPH0410533U JP4917990U JP4917990U JPH0410533U JP H0410533 U JPH0410533 U JP H0410533U JP 4917990 U JP4917990 U JP 4917990U JP 4917990 U JP4917990 U JP 4917990U JP H0410533 U JPH0410533 U JP H0410533U
Authority
JP
Japan
Prior art keywords
ratio differential
power transmission
transmission line
cts
relay device
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
JP4917990U
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 JP4917990U priority Critical patent/JPH0410533U/ja
Publication of JPH0410533U publication Critical patent/JPH0410533U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図はこの考案の一実施例による送電線保護
用比率差動継電装置の構成図、第2図は従来の送
電線保護用比率差動継電装置(表示線継電装置)
の構成図である。 図に於いて1は送電線、2A,2BはCT、4
A,4Bは電流、光変換合成装置、5は光フアイ
バーである。尚図中、同一符号は同一、または相
当部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. 送電線の両端に設置された第1及び第2のCT
    、前記第1及び第2のCTの2次回路にそれぞれ
    接続された第1及び第2の比率差動継電器、及び
    前記第1及び第2の比率差動継電器とそれぞれ接
    続された互いに光フアイバーで接続された第1及
    び第2の電流・光変換合成装置を備えた送電線保
    護用比率差動継電装置。
JP4917990U 1990-05-10 1990-05-10 Pending JPH0410533U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4917990U JPH0410533U (ja) 1990-05-10 1990-05-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4917990U JPH0410533U (ja) 1990-05-10 1990-05-10

Publications (1)

Publication Number Publication Date
JPH0410533U true JPH0410533U (ja) 1992-01-29

Family

ID=31566649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4917990U Pending JPH0410533U (ja) 1990-05-10 1990-05-10

Country Status (1)

Country Link
JP (1) JPH0410533U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004304915A (ja) * 2003-03-31 2004-10-28 Tm T & D Kk 差動保護リレーシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004304915A (ja) * 2003-03-31 2004-10-28 Tm T & D Kk 差動保護リレーシステム

Similar Documents

Publication Publication Date Title
EP0831500A3 (en) High voltage transformer
JPH03444U (ja)
JPH0486301U (ja)
JPH0350931U (ja)
JPS62196439U (ja)
JPS6284387U (ja)
JPH0443044U (ja)
JPH0330798U (ja)
JPH0392020U (ja)
JPH0210752U (ja)
JPH02138811U (ja)
JPH0467734U (ja)
JPS6162486U (ja)
JPH03121414U (ja)
JPH0475970U (ja)
JPS6164766U (ja)
JPH0474815U (ja)
JPH02120935U (ja)
JPS6364176U (ja)
JPH01120317U (ja)
JPH0390144U (ja)
JPH03109072U (ja)
JPH02111104U (ja)
JPS6361835U (ja)
JPS62128654U (ja)