JPS52154055A - Fault point locator - Google Patents

Fault point locator

Info

Publication number
JPS52154055A
JPS52154055A JP7102176A JP7102176A JPS52154055A JP S52154055 A JPS52154055 A JP S52154055A JP 7102176 A JP7102176 A JP 7102176A JP 7102176 A JP7102176 A JP 7102176A JP S52154055 A JPS52154055 A JP S52154055A
Authority
JP
Japan
Prior art keywords
fault point
point locator
voltage
current
locator
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.)
Granted
Application number
JP7102176A
Other languages
Japanese (ja)
Other versions
JPS5714508B2 (en
Inventor
Yoshiji Nii
Takayuki Matsuda
Goo Nohara
Yoichi Yamazaki
Junichi Makino
Yoshiteru Miki
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 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 JP7102176A priority Critical patent/JPS52154055A/en
Publication of JPS52154055A publication Critical patent/JPS52154055A/en
Publication of JPS5714508B2 publication Critical patent/JPS5714508B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To cause an accuracy not going down in such manner as in the present caused by a phase difference of voltage and current, by means of locating a fault point through a sampling value of voltage and current.
COPYRIGHT: (C)1977,JPO&Japio
JP7102176A 1976-06-18 1976-06-18 Fault point locator Granted JPS52154055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7102176A JPS52154055A (en) 1976-06-18 1976-06-18 Fault point locator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7102176A JPS52154055A (en) 1976-06-18 1976-06-18 Fault point locator

Publications (2)

Publication Number Publication Date
JPS52154055A true JPS52154055A (en) 1977-12-21
JPS5714508B2 JPS5714508B2 (en) 1982-03-25

Family

ID=13448442

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7102176A Granted JPS52154055A (en) 1976-06-18 1976-06-18 Fault point locator

Country Status (1)

Country Link
JP (1) JPS52154055A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62134571A (en) * 1985-12-09 1987-06-17 Fuji Electric Co Ltd System for locating troubled point

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10010339B2 (en) 2007-11-30 2018-07-03 Ethicon Llc Ultrasonic surgical blades
US11020140B2 (en) 2015-06-17 2021-06-01 Cilag Gmbh International Ultrasonic surgical blade for use with ultrasonic surgical instruments
US10959806B2 (en) 2015-12-30 2021-03-30 Ethicon Llc Energized medical device with reusable handle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62134571A (en) * 1985-12-09 1987-06-17 Fuji Electric Co Ltd System for locating troubled point
JPH0668535B2 (en) * 1985-12-09 1994-08-31 富士電機株式会社 Fault location method

Also Published As

Publication number Publication date
JPS5714508B2 (en) 1982-03-25

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