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JPS52100148A - Digital failure point evaluating unit - Google Patents

Digital failure point evaluating unit

Info

Publication number
JPS52100148A
JPS52100148A JP1597876A JP1597876A JPS52100148A JP S52100148 A JPS52100148 A JP S52100148A JP 1597876 A JP1597876 A JP 1597876A JP 1597876 A JP1597876 A JP 1597876A JP S52100148 A JPS52100148 A JP S52100148A
Authority
JP
Japan
Prior art keywords
failure point
evaluating unit
point evaluating
digital failure
digital
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
JP1597876A
Other languages
Japanese (ja)
Inventor
Yoshiji Nii
Takayuki Matsuda
Goo Nohara
Yoichi Yamazaki
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 JP1597876A priority Critical patent/JPS52100148A/en
Publication of JPS52100148A publication Critical patent/JPS52100148A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To evaluate a failure point at a high accuracy by removing excessive influences by operation of reactance elements when the excessive current hasbeen sustained a predetermined time duration.
COPYRIGHT: (C)1977,JPO&Japio
JP1597876A 1976-02-18 1976-02-18 Digital failure point evaluating unit Pending JPS52100148A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1597876A JPS52100148A (en) 1976-02-18 1976-02-18 Digital failure point evaluating unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1597876A JPS52100148A (en) 1976-02-18 1976-02-18 Digital failure point evaluating unit

Publications (1)

Publication Number Publication Date
JPS52100148A true JPS52100148A (en) 1977-08-22

Family

ID=11903771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1597876A Pending JPS52100148A (en) 1976-02-18 1976-02-18 Digital failure point evaluating unit

Country Status (1)

Country Link
JP (1) JPS52100148A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63150676A (en) * 1986-12-16 1988-06-23 Chugoku Electric Power Co Ltd:The Fault point locating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63150676A (en) * 1986-12-16 1988-06-23 Chugoku Electric Power Co Ltd:The Fault point locating device

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