JPS5619343A - Electric power system protecting device - Google Patents

Electric power system protecting device

Info

Publication number
JPS5619343A
JPS5619343A JP9268979A JP9268979A JPS5619343A JP S5619343 A JPS5619343 A JP S5619343A JP 9268979 A JP9268979 A JP 9268979A JP 9268979 A JP9268979 A JP 9268979A JP S5619343 A JPS5619343 A JP S5619343A
Authority
JP
Japan
Prior art keywords
electric power
power system
protecting device
system protecting
electric
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
JP9268979A
Other languages
Japanese (ja)
Other versions
JPS6023577B2 (en
Inventor
Azusa Miura
Jirou Mizuno
Masayoshi Isaka
Kiyoshi Nakamura
Noboru Oouchi
Yutaka Suzuki
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
Japan National Railways
Original Assignee
Hitachi Ltd
Japan National Railways
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, Japan National Railways filed Critical Hitachi Ltd
Priority to JP54092689A priority Critical patent/JPS6023577B2/en
Publication of JPS5619343A publication Critical patent/JPS5619343A/en
Publication of JPS6023577B2 publication Critical patent/JPS6023577B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Electrical Variables (AREA)
JP54092689A 1979-07-23 1979-07-23 Power system protection device Expired JPS6023577B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54092689A JPS6023577B2 (en) 1979-07-23 1979-07-23 Power system protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54092689A JPS6023577B2 (en) 1979-07-23 1979-07-23 Power system protection device

Publications (2)

Publication Number Publication Date
JPS5619343A true JPS5619343A (en) 1981-02-24
JPS6023577B2 JPS6023577B2 (en) 1985-06-08

Family

ID=14061450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54092689A Expired JPS6023577B2 (en) 1979-07-23 1979-07-23 Power system protection device

Country Status (1)

Country Link
JP (1) JPS6023577B2 (en)

Also Published As

Publication number Publication date
JPS6023577B2 (en) 1985-06-08

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