JPS52143457A - Digital type trouble point decision system - Google Patents

Digital type trouble point decision system

Info

Publication number
JPS52143457A
JPS52143457A JP5998876A JP5998876A JPS52143457A JP S52143457 A JPS52143457 A JP S52143457A JP 5998876 A JP5998876 A JP 5998876A JP 5998876 A JP5998876 A JP 5998876A JP S52143457 A JPS52143457 A JP S52143457A
Authority
JP
Japan
Prior art keywords
trouble point
decision system
digital type
point decision
type trouble
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
JP5998876A
Other languages
Japanese (ja)
Inventor
Yoshiji Nii
Takayuki Matsuda
Goo Nohara
Yoichi Yamazaki
Yoshiteru Miki
Junichi Makino
Hiroshi Sasaki
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 JP5998876A priority Critical patent/JPS52143457A/en
Publication of JPS52143457A publication Critical patent/JPS52143457A/en
Pending legal-status Critical Current

Links

Landscapes

  • Locating Faults (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

PURPOSE: To prevent error due to phase relation of voltage and electric current, by deciding trouble point by digital calculation from information of sampled voltage and electric current.
COPYRIGHT: (C)1977,JPO&Japio
JP5998876A 1976-05-26 1976-05-26 Digital type trouble point decision system Pending JPS52143457A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5998876A JPS52143457A (en) 1976-05-26 1976-05-26 Digital type trouble point decision system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5998876A JPS52143457A (en) 1976-05-26 1976-05-26 Digital type trouble point decision system

Publications (1)

Publication Number Publication Date
JPS52143457A true JPS52143457A (en) 1977-11-30

Family

ID=13129048

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5998876A Pending JPS52143457A (en) 1976-05-26 1976-05-26 Digital type trouble point decision system

Country Status (1)

Country Link
JP (1) JPS52143457A (en)

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