JPH0347050B2 - - Google Patents

Info

Publication number
JPH0347050B2
JPH0347050B2 JP17164881A JP17164881A JPH0347050B2 JP H0347050 B2 JPH0347050 B2 JP H0347050B2 JP 17164881 A JP17164881 A JP 17164881A JP 17164881 A JP17164881 A JP 17164881A JP H0347050 B2 JPH0347050 B2 JP H0347050B2
Authority
JP
Japan
Prior art keywords
circuit
arithmetic
arithmetic circuit
output
occurred
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
JP17164881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5872330A (ja
Inventor
Akyoshi Honma
Tetsuhisa Ooishi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP17164881A priority Critical patent/JPS5872330A/ja
Publication of JPS5872330A publication Critical patent/JPS5872330A/ja
Publication of JPH0347050B2 publication Critical patent/JPH0347050B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Burglar Alarm Systems (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP17164881A 1981-10-24 1981-10-24 保護継電器 Granted JPS5872330A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17164881A JPS5872330A (ja) 1981-10-24 1981-10-24 保護継電器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17164881A JPS5872330A (ja) 1981-10-24 1981-10-24 保護継電器

Publications (2)

Publication Number Publication Date
JPS5872330A JPS5872330A (ja) 1983-04-30
JPH0347050B2 true JPH0347050B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-07-18

Family

ID=15927103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17164881A Granted JPS5872330A (ja) 1981-10-24 1981-10-24 保護継電器

Country Status (1)

Country Link
JP (1) JPS5872330A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPS5872330A (ja) 1983-04-30

Similar Documents

Publication Publication Date Title
KR900007101B1 (ko) 디지탈 연산형 차동계전기
EP0901698B1 (en) Ground fault protection circuit for a multiple source system
JPS60131033A (ja) 送電装置
JPH0347050B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US4819119A (en) Faulted phase selector for single pole tripping and reclosing schemes
Apostolov et al. Intelligent reclosing for overdutied breakers
JP3269220B2 (ja) 変圧器保護継電装置
JP2615598B2 (ja) 距離継電器
JPH0626037Y2 (ja) 地絡保護装置
JPH0799901B2 (ja) 保護継電装置
Hedding et al. Advanced multi-terminal line current differential relaying and applications
JPH0247168B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2001025154A (ja) 変圧器保護継電装置
JPS63316610A (ja) 差動リレ−装置
CA1315867C (en) Faulted phase selector for single pole tripping and reclosing schemes
JPH0767232B2 (ja) ディジタル形保護継電装置
JPH06292321A (ja) ディジタル形距離リレーの動作領域設定方法
JPH0638362A (ja) 母線保護装置
JPH0150285B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0522839A (ja) 比率差動継電システム
JPH05236636A (ja) 比率差動継電器
JPH01177822A (ja) 地絡距離継電方式
JPH06189446A (ja) ディジタル形母線保護装置
JPH0622442A (ja) 回線選択継電装置
JPH06141471A (ja) 不足電力継電装置