JPS59213219A - 保護継電器回路監視装置 - Google Patents

保護継電器回路監視装置

Info

Publication number
JPS59213219A
JPS59213219A JP58087189A JP8718983A JPS59213219A JP S59213219 A JPS59213219 A JP S59213219A JP 58087189 A JP58087189 A JP 58087189A JP 8718983 A JP8718983 A JP 8718983A JP S59213219 A JPS59213219 A JP S59213219A
Authority
JP
Japan
Prior art keywords
current
voltage
circuit
relay
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.)
Granted
Application number
JP58087189A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0334285B2 (enrdf_load_stackoverflow
Inventor
今泉　真一
西田　和実
斉藤　満雄
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Fuji Electric Manufacturing Co 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 Fuji Electric Co Ltd, Fuji Electric Manufacturing Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP58087189A priority Critical patent/JPS59213219A/ja
Publication of JPS59213219A publication Critical patent/JPS59213219A/ja
Publication of JPH0334285B2 publication Critical patent/JPH0334285B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP58087189A 1983-05-18 1983-05-18 保護継電器回路監視装置 Granted JPS59213219A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58087189A JPS59213219A (ja) 1983-05-18 1983-05-18 保護継電器回路監視装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58087189A JPS59213219A (ja) 1983-05-18 1983-05-18 保護継電器回路監視装置

Publications (2)

Publication Number Publication Date
JPS59213219A true JPS59213219A (ja) 1984-12-03
JPH0334285B2 JPH0334285B2 (enrdf_load_stackoverflow) 1991-05-22

Family

ID=13908036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58087189A Granted JPS59213219A (ja) 1983-05-18 1983-05-18 保護継電器回路監視装置

Country Status (1)

Country Link
JP (1) JPS59213219A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02146942U (enrdf_load_stackoverflow) * 1989-05-13 1990-12-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02146942U (enrdf_load_stackoverflow) * 1989-05-13 1990-12-13

Also Published As

Publication number Publication date
JPH0334285B2 (enrdf_load_stackoverflow) 1991-05-22

Similar Documents

Publication Publication Date Title
WO2018131797A1 (ko) 배전계통 전원선로 고장시 실시간 탐지/복구시스템 및 그 공사방법
JP5268624B2 (ja) 計器用変流器２次回路開放防止装置
EP2206208B1 (en) Differential protection method, system and device
JPS59209018A (ja) 保護継電装置及び方法
JPS60255012A (ja) 保護継電器
JP2004239863A (ja) 変圧器の接地方法
US4096539A (en) Detector of backfeed electrical currents
JP4262155B2 (ja) 発電機主回路用保護継電装置
JPS59213219A (ja) 保護継電器回路監視装置
JPS6355297B2 (enrdf_load_stackoverflow)
JP2024066022A (ja) 試験装置
TW552756B (en) Insulation diagnosis device
US2096614A (en) Protective arrangement for electric systems
JPH0420874A (ja) 配電線検相器
JPS63253818A (ja) 保護システムの擬似故障信号発生装置
JPS607884B2 (ja) 比率差動継電装置の点検方式
JPH0236727A (ja) 配電線故障の高速切り離し・復旧方式
JPS5846824A (ja) 保護継電装置
JPS6399716A (ja) 計器用変圧器の異常検出回路
Bailey et al. Static-digital overcurrent relays permit enhanced protection
JPH11264892A (ja) 原子力発電プラント所内電源系統の保護装置
JPH0475414A (ja) 漏電遮断器
JPH04355624A (ja) 差電流監視方式
JPS59185115A (ja) 発電主回路地絡検出装置
Marshall The protection of 132-kV transmission systems