JPS58118842U - network relay circuit - Google Patents

network relay circuit

Info

Publication number
JPS58118842U
JPS58118842U JP1524082U JP1524082U JPS58118842U JP S58118842 U JPS58118842 U JP S58118842U JP 1524082 U JP1524082 U JP 1524082U JP 1524082 U JP1524082 U JP 1524082U JP S58118842 U JPS58118842 U JP S58118842U
Authority
JP
Japan
Prior art keywords
network
feeder
network relay
relay circuit
protector
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
JP1524082U
Other languages
Japanese (ja)
Inventor
本藤 幸次郎
Original Assignee
株式会社東芝
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 株式会社東芝 filed Critical 株式会社東芝
Priority to JP1524082U priority Critical patent/JPS58118842U/en
Publication of JPS58118842U publication Critical patent/JPS58118842U/en
Pending legal-status Critical Current

Links

Landscapes

  • Supply And Distribution Of Alternating Current (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第1図はネットワークプロテクタ回路の一般的な構成を
示す図、第2図はコンピュータネットワークリレーの論
理構成を示す図、第3図は本考案によるネットワークリ
レー回路の一実施例を示す回路図である。  ゛ 2・・・・・・ネットワーク変圧器、4−−−−−−ネ
ットワークしゃ断器、5・・・・・・ネットワーク母線
、7・・・・・・ネットワークリレー、B−・・・・・
・逆電力蜂出要素、9・・・・・・回生電力判断要素、
10・・・・・・過電流検出要素、11・・・・・・リ
レー増巾器。
FIG. 1 is a diagram showing the general configuration of a network protector circuit, FIG. 2 is a diagram showing the logical configuration of a computer network relay, and FIG. 3 is a circuit diagram showing an embodiment of the network relay circuit according to the present invention. .゛2...Network transformer, 4-------Network breaker, 5...Network busbar, 7...Network relay, B-...
・Reverse power output element, 9... Regenerative power judgment element,
10... Overcurrent detection element, 11... Relay amplifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 複数のネットワーク変圧器からそれぞれプロテクタしゃ
断器を介して共通のネットワーク母線に給電する各フィ
ーダごとに設けられそれぞれの逆電力を検知して動作す
るコンピュータネットワークリレーと、上記ネットワー
クリレーの1つが動作し7たとき当該フィーダ以外の少
(とも1つのフィッグのプロテクタしゃ断器が投入され
ていることを条件として当該フィーダのプロテクタしゃ
断器をしゃ断するトリップ回路から成るネットワークリ
レー回路。
A computer network relay is provided for each feeder that feeds power from a plurality of network transformers to a common network bus through a protector circuit breaker, and operates by detecting the respective reverse power, and one of the network relays is operated. A network relay circuit consisting of a trip circuit that cuts off the protector breaker of the feeder on the condition that the protector breaker of one figure other than the feeder is turned on when the feeder is turned on.
JP1524082U 1982-02-08 1982-02-08 network relay circuit Pending JPS58118842U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1524082U JPS58118842U (en) 1982-02-08 1982-02-08 network relay circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1524082U JPS58118842U (en) 1982-02-08 1982-02-08 network relay circuit

Publications (1)

Publication Number Publication Date
JPS58118842U true JPS58118842U (en) 1983-08-13

Family

ID=30027681

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1524082U Pending JPS58118842U (en) 1982-02-08 1982-02-08 network relay circuit

Country Status (1)

Country Link
JP (1) JPS58118842U (en)

Similar Documents

Publication Publication Date Title
JPS58118842U (en) network relay circuit
JPS5841020U (en) power plant protection device
JPS58143437U (en) overcurrent relay
JPS6062724U (en) Trip circuit constant monitoring device
JPS5822048U (en) Frequency drop protection device
JPS5859328U (en) Network protector control device
JPS60114535U (en) network power distribution equipment
JPS605241U (en) Phase advance capacitor overload protection circuit
JPS6366032U (en)
JPS60114534U (en) network power distribution equipment
JPS59138325U (en) Breaker failure protection device
JPS6018638U (en) Overcurrent protection device
JPS6055239U (en) Motor overcurrent protection relay device
JPS59119739U (en) Differential protection device for power transformers
JPS61126740U (en)
JPS59138327U (en) broken circuit
JPS6117829U (en) Abnormal voltage detection relay
JPS58125346U (en) Current limiting and disconnection devices
JPS5878733U (en) Local backup device
JPS58196540U (en) Protection device for multiple electrical equipment
JPS5998373U (en) Tripping coil continuous disconnection monitoring device
JPS6082935U (en) Abnormal voltage prevention device for current transformer
JPS60108139U (en) Static overcurrent trip device
JPS58115836U (en) Transformer number control device
JPS599735U (en) network protector