JPS58151819A - 地絡回線選択リレ− - Google Patents

地絡回線選択リレ−

Info

Publication number
JPS58151819A
JPS58151819A JP3393082A JP3393082A JPS58151819A JP S58151819 A JPS58151819 A JP S58151819A JP 3393082 A JP3393082 A JP 3393082A JP 3393082 A JP3393082 A JP 3393082A JP S58151819 A JPS58151819 A JP S58151819A
Authority
JP
Japan
Prior art keywords
current
phase
zero
sequence
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.)
Granted
Application number
JP3393082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0458257B2 (enExample
Inventor
宏 佐々木
渡部　篤美
酒匂　栄三郎
青木　泰雄
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 JP3393082A priority Critical patent/JPS58151819A/ja
Publication of JPS58151819A publication Critical patent/JPS58151819A/ja
Publication of JPH0458257B2 publication Critical patent/JPH0458257B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP3393082A 1982-03-05 1982-03-05 地絡回線選択リレ− Granted JPS58151819A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3393082A JPS58151819A (ja) 1982-03-05 1982-03-05 地絡回線選択リレ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3393082A JPS58151819A (ja) 1982-03-05 1982-03-05 地絡回線選択リレ−

Publications (2)

Publication Number Publication Date
JPS58151819A true JPS58151819A (ja) 1983-09-09
JPH0458257B2 JPH0458257B2 (enExample) 1992-09-17

Family

ID=12400228

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3393082A Granted JPS58151819A (ja) 1982-03-05 1982-03-05 地絡回線選択リレ−

Country Status (1)

Country Link
JP (1) JPS58151819A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103257304A (zh) * 2013-04-10 2013-08-21 昆明理工大学 一种利用零序电流特征频带内cwt系数rms值的ann故障选线方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55160929A (en) * 1979-05-29 1980-12-15 Meidensha Electric Mfg Co Ltd Commonly supported circuit grounddfault protection relay

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55160929A (en) * 1979-05-29 1980-12-15 Meidensha Electric Mfg Co Ltd Commonly supported circuit grounddfault protection relay

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103257304A (zh) * 2013-04-10 2013-08-21 昆明理工大学 一种利用零序电流特征频带内cwt系数rms值的ann故障选线方法

Also Published As

Publication number Publication date
JPH0458257B2 (enExample) 1992-09-17

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