JPH0520976B2 - - Google Patents

Info

Publication number
JPH0520976B2
JPH0520976B2 JP59171122A JP17112284A JPH0520976B2 JP H0520976 B2 JPH0520976 B2 JP H0520976B2 JP 59171122 A JP59171122 A JP 59171122A JP 17112284 A JP17112284 A JP 17112284A JP H0520976 B2 JPH0520976 B2 JP H0520976B2
Authority
JP
Japan
Prior art keywords
relay
slave station
backup
abnormal
detection means
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 - Fee Related
Application number
JP59171122A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6149618A (ja
Inventor
Toshiro Fujimoto
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 Electric Manufacturing Co Ltd
Original Assignee
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 Electric Manufacturing Co Ltd filed Critical Meidensha Electric Manufacturing Co Ltd
Priority to JP59171122A priority Critical patent/JPS6149618A/ja
Publication of JPS6149618A publication Critical patent/JPS6149618A/ja
Publication of JPH0520976B2 publication Critical patent/JPH0520976B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP59171122A 1984-08-17 1984-08-17 集中処理形ル−プ保護リレ−のバツクアツプ方式 Granted JPS6149618A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59171122A JPS6149618A (ja) 1984-08-17 1984-08-17 集中処理形ル−プ保護リレ−のバツクアツプ方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59171122A JPS6149618A (ja) 1984-08-17 1984-08-17 集中処理形ル−プ保護リレ−のバツクアツプ方式

Publications (2)

Publication Number Publication Date
JPS6149618A JPS6149618A (ja) 1986-03-11
JPH0520976B2 true JPH0520976B2 (en]) 1993-03-23

Family

ID=15917390

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59171122A Granted JPS6149618A (ja) 1984-08-17 1984-08-17 集中処理形ル−プ保護リレ−のバツクアツプ方式

Country Status (1)

Country Link
JP (1) JPS6149618A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2690927B2 (ja) * 1988-01-29 1997-12-17 株式会社日立製作所 保護継電システム
JP2721194B2 (ja) * 1988-09-14 1998-03-04 古河電気工業株式会社 電力配電線の電力開閉制御方式

Also Published As

Publication number Publication date
JPS6149618A (ja) 1986-03-11

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees