JPS58215914A - 線路保護リレ− - Google Patents

線路保護リレ−

Info

Publication number
JPS58215914A
JPS58215914A JP9773882A JP9773882A JPS58215914A JP S58215914 A JPS58215914 A JP S58215914A JP 9773882 A JP9773882 A JP 9773882A JP 9773882 A JP9773882 A JP 9773882A JP S58215914 A JPS58215914 A JP S58215914A
Authority
JP
Japan
Prior art keywords
current
output
signal
voltage
relay
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
JP9773882A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0353845B2 (OSRAM
Inventor
宏 佐々木
渡部　篤美
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 JP9773882A priority Critical patent/JPS58215914A/ja
Publication of JPS58215914A publication Critical patent/JPS58215914A/ja
Publication of JPH0353845B2 publication Critical patent/JPH0353845B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP9773882A 1982-06-09 1982-06-09 線路保護リレ− Granted JPS58215914A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9773882A JPS58215914A (ja) 1982-06-09 1982-06-09 線路保護リレ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9773882A JPS58215914A (ja) 1982-06-09 1982-06-09 線路保護リレ−

Publications (2)

Publication Number Publication Date
JPS58215914A true JPS58215914A (ja) 1983-12-15
JPH0353845B2 JPH0353845B2 (OSRAM) 1991-08-16

Family

ID=14200232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9773882A Granted JPS58215914A (ja) 1982-06-09 1982-06-09 線路保護リレ−

Country Status (1)

Country Link
JP (1) JPS58215914A (OSRAM)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111642A (en) * 1975-03-26 1976-10-02 Mitsubishi Electric Corp Complex characteristic protection relay
JPS5610861A (en) * 1979-07-02 1981-02-03 Kanemitsu Doukou Yousetsushiyo:Goushi Pulley manufacturing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51111642A (en) * 1975-03-26 1976-10-02 Mitsubishi Electric Corp Complex characteristic protection relay
JPS5610861A (en) * 1979-07-02 1981-02-03 Kanemitsu Doukou Yousetsushiyo:Goushi Pulley manufacturing method

Also Published As

Publication number Publication date
JPH0353845B2 (OSRAM) 1991-08-16

Similar Documents

Publication Publication Date Title
JP5497044B2 (ja) 電力系統における計器用変成器の二次回路を管理する方法及び装置
JPS5889028A (ja) ３相電力系統の１線地絡事故検出方法および装置
CN107210153B (zh) 用于估计电路断路器的电操作时间的方法
JP2608701B2 (ja) 保護装置の点検回路
JPH027248B2 (OSRAM)
US4249124A (en) Method and apparatus for monitoring faults by means of a polygonal trigger region
JPS58215914A (ja) 線路保護リレ−
RU2072604C1 (ru) Способ подавления дуговых замыканий на земле в обмотках нагрузки и питающих трансформаторов трехфазной сети с незаземленной нейтралью (варианты)
JPH09284989A (ja) 保護継電器、残留磁束を零とするタイミングを予測する方法および保護継電器システム
JPS619120A (ja) 漏電検出回路
JPS6147048B2 (OSRAM)
JPH0670454A (ja) 開閉器
JPH02266817A (ja) 電力系統保護継電装置
JPS61161921A (ja) 地絡検出装置
JPH02234071A (ja) 地絡検出装置
JPS5854843Y2 (ja) 交流フイルタ保護装置
SU652643A1 (ru) Устройство дл защиты электроустановки от пропадани напр жени одной из фаз
JPH0510516Y2 (OSRAM)
JPH028515Y2 (OSRAM)
JP2898555B2 (ja) 電流差動保護継電装置
JPS62118712A (ja) 距離継電器
JPH0522458B2 (OSRAM)
JPS6318815B2 (OSRAM)
JPS6359720A (ja) デイジタル形電流差動リレ−
JPH0139300B2 (OSRAM)