JPH0265038U - - Google Patents

Info

Publication number
JPH0265038U
JPH0265038U JP12248189U JP12248189U JPH0265038U JP H0265038 U JPH0265038 U JP H0265038U JP 12248189 U JP12248189 U JP 12248189U JP 12248189 U JP12248189 U JP 12248189U JP H0265038 U JPH0265038 U JP H0265038U
Authority
JP
Japan
Prior art keywords
setting
relay
circuit
switching circuits
input circuit
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.)
Granted
Application number
JP12248189U
Other languages
English (en)
Other versions
JP2527657Y2 (ja
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 JP1989122481U priority Critical patent/JP2527657Y2/ja
Publication of JPH0265038U publication Critical patent/JPH0265038U/ja
Application granted granted Critical
Publication of JP2527657Y2 publication Critical patent/JP2527657Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Relay Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案による整定回路を示す回路図、
第２図は本考案の応用回路を示す回路図、第３図
ないし第８図は本考案の成因について説明するた
めの回路図、第９図は従来の継電器整定回路を示
す回路図、第１０図は従来の整定回路に入力回路
を設けた回路図である。 １：変成器、２ａ〜２ｃ：整定切換回路、３ａ
〜３ｃ：検出回路、４：入力回路、５ａ〜５ｃ：
演算増幅器。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数個の継電器へ同一の変成器出力を各継電器
    に対応して設けられた複数個の整定切換回路を介
    して導入し、前記複数個の整定切換回路によつて
    各継電器毎に整定を変更可能である継電器整定回
    路において、 前記変成器に１つの入力回路を接続し、該入力
    回路の出力をそれぞれ演算増幅器を介して前記複
    数個の整定切換回路に導入するように構成し、前
    記各演算増幅器の増幅度を後段に接続される継電
    器の整定に必要な値に設定することを特徴とする
    継電器整定回路。
JP1989122481U 1989-10-19 1989-10-19 継電器整定回路 Expired - Lifetime JP2527657Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989122481U JP2527657Y2 (ja) 1989-10-19 1989-10-19 継電器整定回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989122481U JP2527657Y2 (ja) 1989-10-19 1989-10-19 継電器整定回路

Publications (2)

Publication Number Publication Date
JPH0265038U true JPH0265038U (ja) 1990-05-16
JP2527657Y2 JP2527657Y2 (ja) 1997-03-05

Family

ID=31370456

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989122481U Expired - Lifetime JP2527657Y2 (ja) 1989-10-19 1989-10-19 継電器整定回路

Country Status (1)

Country Link
JP (1) JP2527657Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125017A (en) * 1979-03-19 1980-09-26 Tokyo Electric Power Co Protective relay system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55125017A (en) * 1979-03-19 1980-09-26 Tokyo Electric Power Co Protective relay system

Also Published As

Publication number Publication date
JP2527657Y2 (ja) 1997-03-05

Similar Documents

Publication Publication Date Title
JPS6340015U (ja)
JPS583612U (ja) 増幅回路
JPH0282123U (ja)
JPH02126417U (ja)
JPH0275817U (ja)
JPS63152397U (ja)
JPH01117569U (ja)
JPS58119220U (ja) 増幅装置
JPH029871U (ja)
JPH0349663U (ja)
JPS62152528U (ja)
JPS63129259U (ja)
JPS61109221U (ja)
JPH0177020U (ja)
JPH03107815U (ja)
JPH0332878U (ja)
JPH0415325U (ja)
JPH0438119U (ja)
JPS62103313U (ja)
JPS60181912U (ja) 負帰還増幅回路
JPH025147U (ja)
JPH0273847U (ja)
JPS62182471U (ja)
JPH03123368U (ja)
JPS6090937U (ja) スイツチ回路