JPS59204418A - 共架多回線地絡保護リレ− - Google Patents

共架多回線地絡保護リレ−

Info

Publication number
JPS59204418A
JPS59204418A JP8048983A JP8048983A JPS59204418A JP S59204418 A JPS59204418 A JP S59204418A JP 8048983 A JP8048983 A JP 8048983A JP 8048983 A JP8048983 A JP 8048983A JP S59204418 A JPS59204418 A JP S59204418A
Authority
JP
Japan
Prior art keywords
phase
zero
line
ground fault
current
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
JP8048983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0452696B2 (de
Inventor
藤田 好人
隆章 甲斐
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
Meidensha Electric Manufacturing Co Ltd
Original Assignee
Meidensha Corp
Meidensha 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 Meidensha Corp, Meidensha Electric Manufacturing Co Ltd filed Critical Meidensha Corp
Priority to JP8048983A priority Critical patent/JPS59204418A/ja
Publication of JPS59204418A publication Critical patent/JPS59204418A/ja
Publication of JPH0452696B2 publication Critical patent/JPH0452696B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP8048983A 1983-05-09 1983-05-09 共架多回線地絡保護リレ− Granted JPS59204418A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8048983A JPS59204418A (ja) 1983-05-09 1983-05-09 共架多回線地絡保護リレ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8048983A JPS59204418A (ja) 1983-05-09 1983-05-09 共架多回線地絡保護リレ−

Publications (2)

Publication Number Publication Date
JPS59204418A true JPS59204418A (ja) 1984-11-19
JPH0452696B2 JPH0452696B2 (de) 1992-08-24

Family

ID=13719703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8048983A Granted JPS59204418A (ja) 1983-05-09 1983-05-09 共架多回線地絡保護リレ−

Country Status (1)

Country Link
JP (1) JPS59204418A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263316A (ja) * 1986-06-04 1987-03-20 Murata Mach Ltd 無人車の誘導装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7422044B2 (ja) 2020-09-30 2024-01-25 大王製紙株式会社 ボクサーパンツ型使い捨ておむつ及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6263316A (ja) * 1986-06-04 1987-03-20 Murata Mach Ltd 無人車の誘導装置

Also Published As

Publication number Publication date
JPH0452696B2 (de) 1992-08-24

Similar Documents

Publication Publication Date Title
EP1273083A2 (de) Differentialschutzrelais für elektrische sammelschienen mit vebesserter unempfindlichkeit gegen sättigung von stromwandlertransformatoren
WO2001078209A2 (en) Improved line current differential protective relaying method and relay for in-zone tapped transformers
Nelson System grounding and ground fault protection in the petrochemical industry: A need for a better understanding
US5566082A (en) Method of detecting a fault section of busbar
JPS59204418A (ja) 共架多回線地絡保護リレ−
JPH01190215A (ja) 相選択器
US7206177B2 (en) Device and method for protection against overcurrents in an electrical energy distribution cabinet
Menezes et al. Dual-Layer Based Microgrid Protection Using Voltage Synchrophasors
Kasztenny et al. Digital low-impedance bus differential protection with reduced requirements for CTs
Kasztenny et al. Digital low-impedance bus differential protection–Review of principles and approaches
JPH08265957A (ja) マトリックス演算形系統保護装置
JP2778148B2 (ja) 共架多回線系統用地絡回線選択継電器
JP2675207B2 (ja) 比率差動継電システム
JP3074695B2 (ja) 循環零相電流抑制回路
JP2561984B2 (ja) 変電所の故障区間検出システム
JP5224760B2 (ja) 断線保護継電器
JPH0444493B2 (de)
JPH0532972B2 (de)
JPH09308085A (ja) 配電線地絡リレー装置
JPH06284556A (ja) 三相4線式回路の地絡電流検出方式
JPS63316617A (ja) 事故設備判定方式
JPH07236226A (ja) 地絡保護装置
JPS60128830A (ja) 負荷選択しや断装置
JPS5846836A (ja) ネツトワ−クプロテクタ
JPS61293116A (ja) 地絡保護装置