JPS52154054A - Digital fault point locator - Google Patents

Digital fault point locator

Info

Publication number
JPS52154054A
JPS52154054A JP7102076A JP7102076A JPS52154054A JP S52154054 A JPS52154054 A JP S52154054A JP 7102076 A JP7102076 A JP 7102076A JP 7102076 A JP7102076 A JP 7102076A JP S52154054 A JPS52154054 A JP S52154054A
Authority
JP
Japan
Prior art keywords
fault point
point locator
digital fault
surge
converter
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
JP7102076A
Other languages
Japanese (ja)
Inventor
Yoshiji Nii
Takayuki Matsuda
Yoichi Yamazaki
Goo Nohara
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
Tokyo Electric Power Company 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 JP7102076A priority Critical patent/JPS52154054A/en
Publication of JPS52154054A publication Critical patent/JPS52154054A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To eliminate an increase of error for the surge, by enabling a quantizing error of A/D converter to be selected corresponding to a surge of wide dynamic range caused by a surge of the status for analog amount taken in to the A/D converter.
COPYRIGHT: (C)1977,JPO&Japio
JP7102076A 1976-06-18 1976-06-18 Digital fault point locator Pending JPS52154054A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7102076A JPS52154054A (en) 1976-06-18 1976-06-18 Digital fault point locator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7102076A JPS52154054A (en) 1976-06-18 1976-06-18 Digital fault point locator

Publications (1)

Publication Number Publication Date
JPS52154054A true JPS52154054A (en) 1977-12-21

Family

ID=13448408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7102076A Pending JPS52154054A (en) 1976-06-18 1976-06-18 Digital fault point locator

Country Status (1)

Country Link
JP (1) JPS52154054A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010068692A (en) * 2008-09-12 2010-03-25 Hitachi Ltd Digital-protection control apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010068692A (en) * 2008-09-12 2010-03-25 Hitachi Ltd Digital-protection control apparatus

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