JPH0359657B2 - - Google Patents

Info

Publication number
JPH0359657B2
JPH0359657B2 JP17622482A JP17622482A JPH0359657B2 JP H0359657 B2 JPH0359657 B2 JP H0359657B2 JP 17622482 A JP17622482 A JP 17622482A JP 17622482 A JP17622482 A JP 17622482A JP H0359657 B2 JPH0359657 B2 JP H0359657B2
Authority
JP
Japan
Prior art keywords
current
phase
nbc
line
ground fault
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.)
Expired
Application number
JP17622482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5967819A (ja
Inventor
Hiroshi Sasaki
Yasuo Aoki
Atsumi Watabe
Goo Nohara
Yoshiaki Matsui
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP17622482A priority Critical patent/JPS5967819A/ja
Publication of JPS5967819A publication Critical patent/JPS5967819A/ja
Publication of JPH0359657B2 publication Critical patent/JPH0359657B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP17622482A 1982-10-08 1982-10-08 地絡回線選択リレ−装置 Granted JPS5967819A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17622482A JPS5967819A (ja) 1982-10-08 1982-10-08 地絡回線選択リレ−装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17622482A JPS5967819A (ja) 1982-10-08 1982-10-08 地絡回線選択リレ−装置

Publications (2)

Publication Number Publication Date
JPS5967819A JPS5967819A (ja) 1984-04-17
JPH0359657B2 true JPH0359657B2 (enrdf_load_stackoverflow) 1991-09-11

Family

ID=16009793

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17622482A Granted JPS5967819A (ja) 1982-10-08 1982-10-08 地絡回線選択リレ−装置

Country Status (1)

Country Link
JP (1) JPS5967819A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5967819A (ja) 1984-04-17

Similar Documents

Publication Publication Date Title
US7319576B2 (en) Apparatus and method for providing differential protection for a phase angle regulating transformer in a power system
JP2008164374A (ja) 漏洩電流測定装置及び漏洩電流測定方法
US4390835A (en) Fault identification in electric power transmission systems
JPH09312930A (ja) 電力系統の故障検出保護方式
JPH0359657B2 (enrdf_load_stackoverflow)
JP2010060329A (ja) 電路及び電気機器の漏洩電流測定装置及び方法
JP2957187B2 (ja) 計器用変圧器の2次回路断線検出装置
JP2004064980A (ja) 自励式変換器の制御方式
JPH01126704A (ja) 変圧器の直流偏磁抑制装置
JPH0643196A (ja) 低圧電路における絶縁監視方式
JPS5843402Y2 (ja) ホゴケイデンソウチ
JP2874316B2 (ja) 距離継電器
JP2011078292A (ja) 断線保護継電装置
JPS59204418A (ja) 共架多回線地絡保護リレ−
JP2577364B2 (ja) 1線地絡事故検出リレ−方式
JPH02266817A (ja) 電力系統保護継電装置
JPS6091273A (ja) 配電線断線検出装置
JPH0458257B2 (enrdf_load_stackoverflow)
JPH0113293B2 (enrdf_load_stackoverflow)
JPS5858889B2 (ja) 三相配電線の断線検出装置
JPS59178921A (ja) 共架多回線系統用地絡回線選択継電器
JPS6016821B2 (ja) 変圧器保護方式
JPH0526933A (ja) 零相電流検出装置
JPS638690B2 (enrdf_load_stackoverflow)
JPH04138384A (ja) 断線・欠相検出装置