JPS624932B2 - - Google Patents

Info

Publication number
JPS624932B2
JPS624932B2 JP53020244A JP2024478A JPS624932B2 JP S624932 B2 JPS624932 B2 JP S624932B2 JP 53020244 A JP53020244 A JP 53020244A JP 2024478 A JP2024478 A JP 2024478A JP S624932 B2 JPS624932 B2 JP S624932B2
Authority
JP
Japan
Prior art keywords
output
phase
circuit
phase current
level detection
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
JP53020244A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54113041A (en
Inventor
Kanshiro Shintani
Minoru Hatada
Tadahiro Aida
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.)
Kansai Electric Power Co Inc
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Kansai Denryoku KK
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, Kansai Denryoku KK filed Critical Mitsubishi Electric Corp
Priority to JP2024478A priority Critical patent/JPS54113041A/ja
Publication of JPS54113041A publication Critical patent/JPS54113041A/ja
Publication of JPS624932B2 publication Critical patent/JPS624932B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP2024478A 1978-02-22 1978-02-22 Wire-breaking detection relay Granted JPS54113041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024478A JPS54113041A (en) 1978-02-22 1978-02-22 Wire-breaking detection relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2024478A JPS54113041A (en) 1978-02-22 1978-02-22 Wire-breaking detection relay

Publications (2)

Publication Number Publication Date
JPS54113041A JPS54113041A (en) 1979-09-04
JPS624932B2 true JPS624932B2 (cs) 1987-02-02

Family

ID=12021771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024478A Granted JPS54113041A (en) 1978-02-22 1978-02-22 Wire-breaking detection relay

Country Status (1)

Country Link
JP (1) JPS54113041A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5240754A (en) * 1975-09-26 1977-03-29 Saginomiya Seisakusho Inc One phase omission detector for three phase alternating current

Also Published As

Publication number Publication date
JPS54113041A (en) 1979-09-04

Similar Documents

Publication Publication Date Title
Conti et al. Innovative solutions for protection schemes in autonomous MV micro-grids
Rushton et al. Power-system studies for the determination of distance-protection performance
CN109782113B (zh) 一种中性点不接地系统单相断线选线方法及系统
JPS624932B2 (cs)
RU2096795C1 (ru) Устройство для определения расстояния до места однофазного замыкания на землю в сетях 6 - 35 кв электрических систем с изолированной или компенсированной нейтралью (варианты)
JPH1048286A (ja) 非接地系架空送電線の地絡事故区間標定方法とその装置
JPH04158274A (ja) 高圧配電系統の断線検出装置
RU41926U1 (ru) Устройство для защиты от однофазных замыканий на землю в сетях с изолированной нейтралью
JPS5915253B2 (ja) 断線検出継電器
CN115360683B (zh) 一种中性点不接地系统的单相接地故障的保护方法
JPS6176014A (ja) 断線検出装置
JPH0343593B2 (cs)
JP3260155B2 (ja) 送配電線の地絡方向検出方法及び装置
RU2312442C2 (ru) Способ защиты от однофазного замыкания на землю многокабельной линии в электрической сети переменного напряжения
JPH0843474A (ja) 地中配電線の地絡事故原因判別装置
CN108281944A (zh) 一种适用于单母线分段接线的差动保护连接系统及其跳闸逻辑方法
Ershov et al. Information Parameters Used in Protection when a 6-10 kV Overhead Line Wire Breaks
JP2855828B2 (ja) 地絡区間検出装置
JP2561984B2 (ja) 変電所の故障区間検出システム
JPS649815B2 (cs)
JPH0136594B2 (cs)
JPH11308758A (ja) 地絡検出装置
JPS6173516A (ja) 断線検出装置
JPH0424455Y2 (cs)
JPH028530B2 (cs)