JPH0210650B2 - - Google Patents

Info

Publication number
JPH0210650B2
JPH0210650B2 JP7864682A JP7864682A JPH0210650B2 JP H0210650 B2 JPH0210650 B2 JP H0210650B2 JP 7864682 A JP7864682 A JP 7864682A JP 7864682 A JP7864682 A JP 7864682A JP H0210650 B2 JPH0210650 B2 JP H0210650B2
Authority
JP
Japan
Prior art keywords
current
phase
line
ground fault
zero
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
JP7864682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58195426A (ja
Inventor
Yoichi Fujimoto
Shizuo Nomura
Shigenori Kurimoto
Mitsuyasu Furuse
Takaaki Kai
Yoshito Fujita
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.)
Meidensha Corp
Shikoku Research Institute Inc
Original Assignee
Meidensha Corp
Shikoku Research Institute Inc
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 Meidensha Corp, Shikoku Research Institute Inc filed Critical Meidensha Corp
Priority to JP7864682A priority Critical patent/JPS58195426A/ja
Publication of JPS58195426A publication Critical patent/JPS58195426A/ja
Publication of JPH0210650B2 publication Critical patent/JPH0210650B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP7864682A 1982-05-11 1982-05-11 平行多回線地絡保護方式 Granted JPS58195426A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7864682A JPS58195426A (ja) 1982-05-11 1982-05-11 平行多回線地絡保護方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7864682A JPS58195426A (ja) 1982-05-11 1982-05-11 平行多回線地絡保護方式

Publications (2)

Publication Number Publication Date
JPS58195426A JPS58195426A (ja) 1983-11-14
JPH0210650B2 true JPH0210650B2 (enrdf_load_stackoverflow) 1990-03-09

Family

ID=13667623

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7864682A Granted JPS58195426A (ja) 1982-05-11 1982-05-11 平行多回線地絡保護方式

Country Status (1)

Country Link
JP (1) JPS58195426A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS58195426A (ja) 1983-11-14

Similar Documents

Publication Publication Date Title
WO1995024014A2 (en) One-terminal data fault location system
Phadke et al. A new computer based integrated distance relay for parallel transmission lines
Sidhu et al. A power transformer protection technique with stability during current transformer saturation and ratio-mismatch conditions
EP0026620B1 (en) Method and apparatus for identifying faults in electric power transmission systems
KR100782354B1 (ko) 순간 전압 강하 평가를 위한 취약 지역 결정 시스템, 방법,및 상기 방법을 실행시키기 위한 컴퓨터 판독 가능한프로그램을 기록한 매체
EP0020073B1 (en) Common suspension multi-line grounding protective relay
JPH0210650B2 (enrdf_load_stackoverflow)
Sidhu et al. A numerical technique based on symmetrical components for protecting three-winding transformers
LV13922B (lv) Attāluma noteikšanas metode līdz vienfāzes zemesslēgumam sadales tīklos
JPH08265957A (ja) マトリックス演算形系統保護装置
Bejmert et al. Distance protection of block transformer units
JP3024348B2 (ja) 配電線の事故区間検出装置
JPH0532972B2 (enrdf_load_stackoverflow)
JP3278561B2 (ja) 並行送電線路の事故回線選択方法
Hou Comparing Fault Resistance Coverage of Different Distribution System Grounding Methods
JP2717320B2 (ja) 高圧配電線の予知地絡事故検出方法と予知地絡事故区間検出方法
Tran et al. Numerical distance protection relay commissioning and testing
JPS631810B2 (enrdf_load_stackoverflow)
CN120405319A (zh) 配电网的接地故障的确定方法、电子设备及程序产品
Sachdev et al. A technique for estimating the location of a transmission line shunt fault
JPS59204418A (ja) 共架多回線地絡保護リレ−
JPS633536B2 (enrdf_load_stackoverflow)
CN118169506A (zh) 电缆线路故障的检测方法、装置、电子设备和存储介质
JPH0444493B2 (enrdf_load_stackoverflow)
JP2003143747A (ja) 電力系統の監視保護方法と、そのプログラム