JPS51118052A - Digital protective relay system - Google Patents

Digital protective relay system

Info

Publication number
JPS51118052A
JPS51118052A JP50042272A JP4227275A JPS51118052A JP S51118052 A JPS51118052 A JP S51118052A JP 50042272 A JP50042272 A JP 50042272A JP 4227275 A JP4227275 A JP 4227275A JP S51118052 A JPS51118052 A JP S51118052A
Authority
JP
Japan
Prior art keywords
relay system
protective relay
digital protective
digital
high reliable
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.)
Pending
Application number
JP50042272A
Other languages
English (en)
Inventor
Minoru Iwasaki
Takayuki Matsuda
Kazuo Seo
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
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Electric Power Co Inc
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 Tokyo Electric Power Co Inc, Hitachi Ltd filed Critical Tokyo Electric Power Co Inc
Priority to JP50042272A priority Critical patent/JPS51118052A/ja
Publication of JPS51118052A publication Critical patent/JPS51118052A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Protection Circuit Devices (AREA)
JP50042272A 1975-04-09 1975-04-09 Digital protective relay system Pending JPS51118052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50042272A JPS51118052A (en) 1975-04-09 1975-04-09 Digital protective relay system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50042272A JPS51118052A (en) 1975-04-09 1975-04-09 Digital protective relay system

Publications (1)

Publication Number Publication Date
JPS51118052A true JPS51118052A (en) 1976-10-16

Family

ID=12631391

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50042272A Pending JPS51118052A (en) 1975-04-09 1975-04-09 Digital protective relay system

Country Status (1)

Country Link
JP (1) JPS51118052A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113751A (ja) * 1974-02-20 1975-09-06

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113751A (ja) * 1974-02-20 1975-09-06

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