JPS5395245A - Fault point standardization device - Google Patents

Fault point standardization device

Info

Publication number
JPS5395245A
JPS5395245A JP868377A JP868377A JPS5395245A JP S5395245 A JPS5395245 A JP S5395245A JP 868377 A JP868377 A JP 868377A JP 868377 A JP868377 A JP 868377A JP S5395245 A JPS5395245 A JP S5395245A
Authority
JP
Japan
Prior art keywords
fault point
standardization device
point standardization
fault
distance
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
JP868377A
Other languages
Japanese (ja)
Inventor
Teruo Nohara
Yoichi Yamazaki
Yoshiteru Miki
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 JP868377A priority Critical patent/JPS5395245A/en
Publication of JPS5395245A publication Critical patent/JPS5395245A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To accurately calculate the distance by correcting the angle of impedance after fault by the output where the constant in proportion to the distance up to the fault point is multiplied and fixing the reactance up to it.
COPYRIGHT: (C)1978,JPO&Japio
JP868377A 1977-01-31 1977-01-31 Fault point standardization device Pending JPS5395245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP868377A JPS5395245A (en) 1977-01-31 1977-01-31 Fault point standardization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP868377A JPS5395245A (en) 1977-01-31 1977-01-31 Fault point standardization device

Publications (1)

Publication Number Publication Date
JPS5395245A true JPS5395245A (en) 1978-08-21

Family

ID=11699710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP868377A Pending JPS5395245A (en) 1977-01-31 1977-01-31 Fault point standardization device

Country Status (1)

Country Link
JP (1) JPS5395245A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03115982A (en) * 1989-09-29 1991-05-16 Nippon Telegr & Teleph Corp <Ntt> Fault position locating method for communication cable

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03115982A (en) * 1989-09-29 1991-05-16 Nippon Telegr & Teleph Corp <Ntt> Fault position locating method for communication cable

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