JPS5853770A - 電線路の断線検出方法 - Google Patents

電線路の断線検出方法

Info

Publication number
JPS5853770A
JPS5853770A JP56152484A JP15248481A JPS5853770A JP S5853770 A JPS5853770 A JP S5853770A JP 56152484 A JP56152484 A JP 56152484A JP 15248481 A JP15248481 A JP 15248481A JP S5853770 A JPS5853770 A JP S5853770A
Authority
JP
Japan
Prior art keywords
phase
load
disconnection
sta
line
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
JP56152484A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0136594B2 (enrdf_load_stackoverflow
Inventor
Motohiko Shimada
元彦 嶋田
Toshihiko Tanioka
谷岡　敏彦
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.)
Kansai Electric Power Co Inc
Daihen Corp
Original Assignee
Kansai Electric Power Co Inc
Daihen Corp
Osaka Transformer Co 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 Kansai Electric Power Co Inc, Daihen Corp, Osaka Transformer Co Ltd filed Critical Kansai Electric Power Co Inc
Priority to JP56152484A priority Critical patent/JPS5853770A/ja
Publication of JPS5853770A publication Critical patent/JPS5853770A/ja
Publication of JPH0136594B2 publication Critical patent/JPH0136594B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP56152484A 1981-09-25 1981-09-25 電線路の断線検出方法 Granted JPS5853770A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56152484A JPS5853770A (ja) 1981-09-25 1981-09-25 電線路の断線検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56152484A JPS5853770A (ja) 1981-09-25 1981-09-25 電線路の断線検出方法

Publications (2)

Publication Number Publication Date
JPS5853770A true JPS5853770A (ja) 1983-03-30
JPH0136594B2 JPH0136594B2 (enrdf_load_stackoverflow) 1989-08-01

Family

ID=15541492

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56152484A Granted JPS5853770A (ja) 1981-09-25 1981-09-25 電線路の断線検出方法

Country Status (1)

Country Link
JP (1) JPS5853770A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0136594B2 (enrdf_load_stackoverflow) 1989-08-01

Similar Documents

Publication Publication Date Title
CA1187555A (en) Protective relaying methods and apparatus
Tumilty et al. Approaches to network protection for inverter dominated electrical distribution systems
US4795983A (en) Method and apparatus for identifying a faulted phase
Nashawati et al. Impacts of shunt reactors on transmission line protection
WO2015080828A2 (en) Feeder power source providing open feeder detection for a network protector by shifted neutral
US4390835A (en) Fault identification in electric power transmission systems
US5352983A (en) Method and apparatus for detecting flashover between conductors in power transmission lines of different voltage levels suspended in parallel from the same towers
Ciontea The use of symmetrical components in electrical protection
Santamaria Analysis of power systems under fault conditions
JPS5853770A (ja) 電線路の断線検出方法
Menezes et al. Dual-layer based microgrid protection using voltage synchrophasors
Horton et al. Unbalance protection of fuseless, split-wye, grounded, shunt capacitor banks
Phyu Study and Analysis of Double-Line-To-Ground Fault
Danninger et al. Case Studies on Ground-Fault Protection of Microgrid Power Systems With Diverse Power Sources
Alzahrani et al. Multi-agent and state observer-based technique for fault detection of microgrid system
Barragan et al. The influence of zero sequence X/R relation on circuit breaker ratings
JPH0357691B2 (enrdf_load_stackoverflow)
CA1312651C (en) Method and apparatus for identifying a faulted phase
JP3331867B2 (ja) コンデンサ設備におけるコンデンサの異常検出装置
JPS6258206B2 (enrdf_load_stackoverflow)
JPH0437651B2 (enrdf_load_stackoverflow)
JP2607483B2 (ja) 地絡方向継電器
JPS5858889B2 (ja) 三相配電線の断線検出装置
JPH05925B2 (enrdf_load_stackoverflow)
JPH0517772B2 (enrdf_load_stackoverflow)